Cerificado Tipo Turbocomander
Cerificado Tipo Turbocomander
                                                                                                                                2A4
                                                                                                                         Revision 49
                                                                                                                    Twin Commander
                                                                                                                560-F      685
                                                                                                                680        690
                                                                                                                680E       690A
                                                                                                                680F       690B
                                                                                                                680F(P)    690C
                                                                                                                680FL      690D
                                                                                                                680FL(P) 695
                                                                                                                680T       695A
                                                                                                                680V       695B
                                                                                                                680W       720
                                                                                                                681
This data sheet, which is a part of Type Certificate No. 2A4 prescribes conditions and limitations under which the product for
which the Type Certificate was issued meets the airworthiness requirements of the Civil Air Regulations.
Type Certificate Holder Record:         Aero Design and Engineering Company, also known as Aero Commander Aircraft,
                                        transferred type certificate 2A4 to Rockwell-Standard & Associates in 1958.
                                        Rockwell transferred type certificate 2A4 to Gulfstream American Corporation on
                                        February 3, 1981.
                                        Gulfstream American Corporation transferred type certificate 2A4 to Gulfstream
                                        Aerospace Corporation on November 29, 1981.
                                        Gulfstream Aerospace Corporation transferred type certificate 2A4 to Twin Commander
                                        Aircraft Corporation on December 4, 1989.
                                        Twin Commander Aircraft Corporation transferred type certificate 2A4 to Twin
                                        Commander Aircraft LLC on June 15, 2004.
I - Model 680, 7 PCLM (Normal Category), Approved October 14, 1955 (See NOTE 3 for RL-26-D
    (See NOTE 7 for conversion to Model 680E)
   Engine Limits                        (Straight line manifold pressure variation with altitudes shown)
                                                                             HP.       R.P.M.      M.P.         ALT.
                                        Takeoff                              340       3400        48.0         S.L.
                                        Takeoff                              340       3400        44.5         8000
                                        Maximum continuous                   320       3200        45.0         S.L.
                                        Maximum continuous                   320       3200        43.0         8000
Page No.     1       2        3        4       5        6        7        8      9       10      11        12      13
Rev. No.     49      49       45       49      49       49       45       49     49      49      49        49      47
Page No.     14      15       16       17      18       19       20       21     22      23      24        25      26
Rev.No.      49      49       47       49      49       49       49       49     49      49      49        49      49
Page No.     27      28       29       30      31       32       33       34
Rev.No.      49      46       49       49      49       45       45       46
2A4                                             2
   Leveling means            Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                             Lateral - Transverse beams a: front or rear of baggage compartment floor.
   Fuel capacity             Center tank 158.5 gal. (+187), usable fuel 156 gal. Outboard tanks 33.5 gal. each
                             (+178), usable fuel 33.5 gal. each.
                             Total capacity 225.5 gal., usable fuel 223 gal.
                             (See NOTE 1 for system fuel)
   Oil capacity              8.5 gal. total (4.25 gal. each tank) (+191)
                             8.5 gal. usable (See NOTE 1 for system oil)
   Serial Nos. eligible      Under the delegation option, provisions of Part 21 of the Federal Aviation
                             Regulations, Delegation Option Manufacturer No. SW-2 is authorized to
                             approve design and production charges on airplane serial numbers 680-244-2
                             to 680-658-255. (See NOTES 15 and 22 for serial number variations and SW-2 status.)
                                                        3                                                         2A4
II. - Model 680-E, 7 PCLM (Normal Category) Approved June 19, 1958
     (Same as Model 680 except for extended wing and increased maximum weight)
   Engine limits                     (Straight line manifold pressure variation with altitudes shown)
                                                                          HP.         R.P.M. M.P.         ALT.
                                     Takeoff                              340         3400      48.0      S.L.
                                     Takeoff                              340         3400      44.5      8000
                                     Maximum continuous                   320         3200      45.0      S.L.
                                     Maximum continuous                   320         3200      43.0      8000
   Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                     Lateral: Transverse beams at front or rear of baggage compartment floor.
   Fuel capacity                     Center tank 158.5 gal. (+187), usable fuel 156 gal.
                                     Outboard tanks 33.5 gal. each (+178), usable fuel 33.5 gal. ea.
                                     total capacity 225.5 gal., usable fuel 223 gal.
                                     (See NOTE 1 for system fuel)
   Oil capacity                      8.5 gal. total (4.25 gal. each tank) (+191)
                                     8.5 gal. usable (See NOTE 1 for system oil)
2A4                                                       4
   Serial Nos. eligible                Under the delegation option, provisions of Part 21 of the Federal Aviation Regulations,
                                       Delegation Option Manufacturer No. SW-2 is authorized to approve design and
                                       production changes on airplane serial numbers 680-E-242-102, 680-E-623-1 to
                                       680-E-892-100. (See NOTES 15 and 22 for serial number variations and SW-2 status.)
   Engine limits                       (Straight line manifold pressure variation with altitudes shown)
                                                                            HP          R.P.M. M.P.          ALT.
                                       Takeoff                              340         3400      48.0       S.L.
                                       Takeoff                              340         3400      44.5       8000
                                       Maximum continuous                   320         3200      45.0       S.L.
                                       Maximum continuous                   320         3200      43.0       8000
   Fuel capacity                      Center tank 158.5 gal. (+187), usable fuel 156 gal.
                                      Outboard tanks 33.5 gal. each (+178), usable fuel 33.5 gal. ea.
                                      Total capacity 225.5 gal., usable fuel 223 gal.
                                      (See NOTE 1 for system fuel)
   Oil capacity                       8.5 gal. total (4.25 gal. each tank) (+191)
                                      8.5 gal. usable (See NOTE 1 for system oil)
   Serial Nos. eligible               Under the delegation option, provisions of Part 21 of the Federal Aviation
                                      Regulations, Delegation Option Manufacturer No. SW-2 is authorized to
                                      approve design and production changes on airplane serial numbers 720-501-1
                                      to 720-850. (See NOTES 15 and 22 for serial number variations and SW-2 status.)
   Engine limits                      (Straight line manifold pressure variation with altitudes shown)
                                                                                       HP        R.P.M       M.P.   ALT.
                                      Takeoff (2 min.limit)                            380       3400        47.0   S.L.
                                      Takeoff (2 min. limit)                           380       3400        43.5   12,000
                                      Maximum continuous                               360       3200        45.0   S.L.
                                      Maximum continuous                               360       3200        40.5   11,500
IV - MODEL 680-F (cont’d)     b. Spinner: 2 Hartzell C2504 assemblies or 2 Hartzell C2535 assemblies
                                 (installed with alcohol anti-icing system per P/N 5890047).
                              c. Governor: 2 Woodward B210310 or 2 Woodward B210410 (when propeller
                                 unfeathering system, Drawing 5640030, is installed). NOTE: Prefix B on
                                 part number or type number denotes based orientation only and may or may
                                 not be stamped on the nameplate. Governor part numbers may differ from
                                 governor type numbers. For best synchronization, governors with
                                 different part numbers should not be combined on the same aircraft.
   Leveling means             Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                              Lateral - Transverse beams at front or rear of baggage compartment floor.
   Fuel capacity              Center tank 158.5 gal. (+187), usable fuel 156 gal.
                              Outboard tanks 33.5 gal. each (+187), usable fuel 33.5 gal. ea.
                              Total capacity 225.5 gal., usable fuel 223 gal.
                              (See NOTE 1 for system fuel)
   Serial Nos. eligible       Under the delegation option, provisions of Part 21 of the Federal Aviation
                              Regulations, Delegation Option Manufacturer No. SW-2 is authorized to
                              approve design and production changes on airplane serial numbers
                              680-F-871-1, 680-F-820-2 to 680-F-1447-152. (See NOTES 15 and 22
                              for serial number variations and SW-2 status.)
                                                        7                                                              2A4
   Engine                            2 Lycoming IGO-B1A or 2 Lycoming IGO-540 B1C with Aero Commander Vapor
                                     Separator 4630193 installed, fuel injector Bendix Model RS10ED2, Parts
                                     Lifting No. 391825-1 (or any combination of these installations).
   Fuel capacity                Center tank 158.5 gal. (+187), usable fuel 156 gal.
                                Outboard tanks 33.5 gal. each (+178), usable fuel 33.5 gal. ea.
                                Total capacity 225.5 gal., usable fuel 223 gal.
                                (See NOTE 1 for system fuel)
   Serial Nos. eligible         Under the delegation option, provisions of Part 21 of the Federal Aviation
                                Regulations, Delegation Option Manufacturer No. SW-2 is authorized to
                                approve design and production changes on airplane serial numbers 560-F-951-1
                                to 560-F-1496-73. (See NOTES 15 and 22 for serial number variations and SW-2 status.)
Engine limits (Straight line manifold pressure variation with altitudes shown)
   Airspeed Limits                 Maneuvering                      157 m.p.h. (137K) True Ind. @ 8000 lb.
                                                                    161 m.p.h. (140K) True Ind. @ 8500 lb.
                                   Max. Struc. cruising             230 m.p.h. (200K) True Ind. @ 8000 lb. and 8500 lb.
                                   Never exceed                     288 m.p.h. (250K) True Ind. @ 8000 lb. and 8500 lb.
                                   Flaps extended - half            150 m.p.h. (130K) True Ind. @ 8000 lb. and 8500 lb.
                                   Flaps extended - full            136 m.p.h. (118K) True Ind. @ 8000 lb.
                                                                    146 m.p.h. (127K) True Ind. @ 8500 lb.
                                   Landing gear extended            180 m.p.h. (156K) True Ind. @ 8000 lb. and 8500 lb.
   Leveling means                  Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                   Lateral - Transverse beams at front or rear of baggage compartment floor.
   Fuel capacity                   Center tank 158.5 gal. (+231), usable fuel 156 gal.
                                   Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                   Total capacity 225.5 gal., usable fuel 223 gal. (See NOTE 1 for system fuel)
   Engine limits                 (Straight line manifold pressure variation with altitudes shown)
                                                                 HP.        R.P.M           M.P.    ALT.
                                 Takeoff (2 min. limit)          380        3400            47.0    S.L.
                                 Takeoff (2 min. limit)          380        3400            43.5    12,000
                                 Maximum continuous              360        3200            45.0    S.L.
                                 Maximum continuous              360        3200            40.5    11,500
   Leveling means                Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                 Lateral - Transverse beams at front or rear of baggage compartment floor.
   Fuel capacity                 Center tank 158.5 gal. (+231), usable fuel 156 gal.
                                 Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                 Total capacity 225.5 gal. usable fuel 223 gal. (See NOTE 1 for system fuel)
   Serial No. eligible           Under the delegation option, provisions of Part 21 of the Federal Aviation
                                 Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                 Issue Airworthiness Certificates for airplane serial numbers 680-FLP-1559-25
                                 and up; and approve design and production changes on airplane serial numbers
                                 680-FLP-1471-2 through 1854-38. (See NOTES 15 and 22 for serial number
                                 variations and SW-2 status.)
VIII - MODEL 680-T - 11 PCLM (Normal Category), approved September 15, 1965
   (See NOTE 9 conversion to Model 680V)
   Fuel                          Aviation turbine fuels ASTM designation D1655-63T, Types Jet A, Jet B, and
                                 Jet A-1; and MIL-J-5624G(1), Grades JP-4 & JP-5 and MIL-F-5516-1, JP-1
                                 (See Aerocom Serv. Ltr. 170)
   Propeller and Propeller       2 Hamilton Standard 3-bladed feathering and reversing propellers
    Limits                       Rockwell Assembly No. 640050.
                                 a. 33LF-325 Hubs with 1033A-O Blades
                                    Pitch settings at 30 in. Station: Flt. Idle 9.0° ± 0.2°,
                                    Feather 86.5° ± 0.5°, Reverse -9.5° ± 1.5°
                                    Diameter: 90 in., no cutoff permitted.
                                    NOTE: Use AiResearch oil transfer tube No. 866678-2.
                                 b. Spinner: 2 Rockwell 2640050-7
                                 c. Governor: 2 AiResearch 865423-4 or 865423-5-1
2A4                                                    12
  Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                    Lateral - Transverse beams at front of rear baggage compartment floor.
  Maximum weight                    Maximum takeoff 8950 lbs. (ramp weight 9000 lbs.)
                                    Maximum landing 8500 lbs.
  Fuel capacity                     Center tank 221.5 gal. (+231), usable fuel 219.5 gal.
                                    Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                    Total capacity 288.5 gal., usable fuel 286.5 gal.
                                    (See NOTE 1 for system fuel) (See NOTE 12 for auxiliary fuel)
  Oil capacity                      15.0 qts. total (7.5 qts. each tank) (+188)
                                    11.8 qts. usable (See NOTE 1 for system oil)
  Serial Nos. eligible              Under the delegation option, provisions of Part 21 of the Federal Aviation
                                    Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                    Issue Airworthiness Certificates for airplane serial numbers 680-T-1473,
                                    680-T-1519, 680-T-1532, 680-T-1536, and 680-T-1550-11 and up; and approve
                                    design and production changes on airplane serial numbers 680-T-1473 through
                                    1720. (See NOTES 15 and 22 for serial number variations and SW-2 status.)
                                                    13                                                        2A4
   Fuel                          Aviation turbine fuels ASTM designation D1655-63T, Types Jet A, Jet B, and
                                 Jet A-1; and MIL-J-5624G(1), Grades JP-4 & JP-5 and MIL-F-5616-1, JP-1.
                                 (See Aerocom Serv. Ltr. 170)
   Propeller and Propeller       2 Hamilton Standard 3-bladed feathering and reversing propellers.
    Limits                       Rockwell Assembly No. 640050.
                                 a. 33LF-325 Hubs with 1033A-0 blades
                                    Pitch settings at 30 in. Station: Flt. Idle 9.0° ± 0.2°
                                    Feather 86.5° ± 0.5°, Reverse -9.5° ± 1.5°
                                    Diameter: 90 in., no cutoff permitted
                                    NOTE: Use AiResearch oil transfer tube No. 866678-2.
                                 b. Spinner: 2 Rockwell 2640050-7
                                 c. Governor: 2 AiResearch 865423-4 or 865423-5-1
   Leveling means                Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                 Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                Maximum takeoff 9400 lbs. (ramp weight 9450 lbs.)
                                 Maximum landing 9000 lbs.
                                 Zero fuel 8000 lbs.
   Fuel capacity                 Center tank 221.5 gal. (+231), usable fuel 219.5 gal.
                                 Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                 Total capacity 288.5 gal., usable fuel 286.5 gal.
                                 (See NOTE 1 for system fuel) (See NOTE 12 for auxiliary fuel).
2A4                                                   14
   Serial Nos. eligible            Under the delegation option, provisions of Part 21 of the Federal Aviation
                                   Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                   Issue Airworthiness Certificates for airplane serial numbers 680-V-1550
                                   through 680-V-1725; and approve design and production changes on airplane
                                   serial numbers 680-V-1473 through 1720. (See NOTES 15 and 22 for serial
                                   number variations and SW-2 status.)
   Fuel                            Aviation turbine fuels ASTM designation D1655-63T, Types A, Jet B, and
                                   Jet A-1; and MIL-J-5624G(1), Grades JP-4 & JP-5; and MIL-F-5616-1, JP-1,
                                   (See Aerocom Serv. Ltr. 170)
   Propeller and Propeller         2 Hamilton Standard 3-bladed feathering and reversing propellers.
    Limits                         Rockwell Assembly No. 640050.
                                   a. 33LF-325 Hubs with 1033A-0 Blades
                                      Pitch settings at 30 in. Station: Flt. Idle 9.0° ± 0.2°,
                                      Feather 86.5° ± 0.5°, Reverse -9.5° ± 1.5°.
                                      Diameter: 90 in., no cutoff permitted.
                                      NOTE: Use AiResearch oil transfer tube No. 866678-2.
                                   b. Spinner: 2 Rockwell 2640050-7
                                   c. Governor: 2 AiResearch 869132-2-1
   Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                     Lateral - Transverse beams at front of each baggage compartment floor.
   Maximum weight                    Maximum takeoff 9400 lbs. (ramp weight 9450 lbs.)
                                     Maximum landing 9000 lbs.
                                     Zero fuel 8000 lbs.
Maximum baggage 500 lb. (+258) Serial numbers eligible for Model 680-W-1721 through 1850.
   Fuel capacity                     Center tank 221.5 gal. (+231), usable fuel 219.5 gal.
                                     Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                     Total capacity 288.5 gal., usable fuel 286.5 gal.
                                     (See NOTE 1 for system fuel.) (See NOTE 12 for auxiliary fuel.)
   Oil capacity                      15.0 qts. total (7.5 qts. each tank) (+188)
                                     11.8 qts. usable (See NOTE 1 for system oil)
   Serial Nos. eligible              Under the delegation option, provisions of Part 21 of the Federal Aviation
                                     Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                     Issue Airworthiness Certificates and approve design and production changes
                                     on airplane serial numbers 680-W-1721 through 1850, (See NOTES 15 and 22
                                     for serial number variations and SW-2 status.)
   Fuel                              Aviation turbine fuels ASTM designation D1655-64T, Types Jet A, Jet B, and Jet A-1;
                                     and MIL J-5624G(1), Grades JP-4 & JP-5. (See Aerocom Service Letter 170)
   Leveling means               Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight               Maximum takeoff 9400 lbs. (ramp weight 9450 lbs.)
                                Maximum landing 9000 lbs.
                                Zero fuel 8500 lbs.
   Fuel capacity                Center tank 221.5 gal. (+231), usable fuel 219.5 gal.
                                Outboard tanks 33.5 gal. each (+222), usable fuel 33.5 gal. ea.
                                Total capacity 288.5 gal., usable fuel 286.5 gal.
                                (See NOTE 1 for system fuel) (See NOTE 12 for auxiliary fuel)
   Oil capacity                 15.0 qts. total (7.5 qts. each tank) (+188)
                                11.8 qts. usable (See NOTE 1 for system oil)
XII - MODEL 690, 11 PCLM (Normal Category), approved July 19, 1971
   Fuel                          Aviation turbine fuels ASTM designation D1655-68, Types Jet A, Jet B, and
                                 Jet A-1; and MIL-T-5624G(1), Grades JP-4 & JP-5. (See Rockwell Service
                                 Letter 170H)
                                 Aft
                                 218.70 inches aft of datum (30.47% MAC) at 10,250 lbs.
                                 217.81 inches aft of datum (29.28% MAC) at 5,750 lbs.
                                 Variation between points:
                                     Inches aft of datum = 219.84 - (11653/Weight)
   Leveling means                Longitudinal - top of fuselage on centerline aft of wing trailing edge.
                                 Lateral - Transverse beam at front of rear baggage compartment floor.
2A4                                                 18
   Fuel capacity                 Total capacity 389.0 gal., usable fuel 384.0 gal.
                                 (see NOTE 1 for system fuel)
   Serial Nos. eligible          Under the delegation option, provisions of Part 21 of the Federal Aviation
                                 Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                 Issue Airworthiness Certificate and approve design and production changes
                                 on airplane serial numbers 690-11001 through 11099. (See NOTES 15 and 22
                                 for serial number variations and SW-2 status.)
XIII - MODEL 685, 9 PCLM (Normal Category), Approved September 17, 1971
   Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                     Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                    Maximum takeoff 9000 lbs. (ramp weight 9050 lbs.)
                                     Maximum landing 9000 lbs.
   Fuel capacity                     Total capacity 261.0 gal., usable fuel 256.0 gal.
                                     Auxiliary (option) 66.0 gal. total usable 322.0 gal.
                                     Total undrainable 10.7 lbs. (without auxiliary option)
                                     total undrainable 13.0 lbs. (with auxiliary option)
   Oil capacity                      24.0 qts. total (12.0 qts. each engine, 9.0 qts. usable - (See NOTE 1 for
                                     system oil) (+188)
                                     Auxiliary with optional fuel 27.2 qts. total (13.6 qts. each engine,
                                     10.6 qts. usable) (+188)
   Serial Nos. eligible              Under the delegation option, provisions of Part 21 of the Federal Aviation
                                     Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                     Issue Airworthiness Certificates and approve design and production changes
                                     on airplane serial numbers 685-12000 through 12066. (See NOTES 15 and 22
                                     for serial number variations and SW-2 status.)
2A4                                                  20
XIV - MODEL 690A, 11 PCLM (Normal Category), Approved April 25, 1973
   Fuel                           Aviation turbine fuels ASTM designation D1655-68, Types Jet A, Jet B, and
                                  Jet A-1; and MIL-T-5624G(1), Grades JP-4 & JP-5. (See Rockwell Service
                                  Letter 170H) (See Mfg. Data Part V Approved F/M for List of Approved Fuels)
   Leveling means                 Longitudinal - top of fuselage on centerline aft of wing trailing edge.
                                  Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                 Maximum takeoff 10,250 lbs. (ramp weight 10,300 lbs.)
                                  Maximum landing 9600 lbs.
                                  Zero fuel 8750 lbs.
   Fuel capacity                 Total capacity 389.0 gal., usable fuel 384.0 gal.
                                 (See NOTE 1 for system fuel)
   Oil capacity                  12.0 qts. total (6.0 qts. total each tank) (+188)
                                 10.0 qts. usable (See NOTE 1 for system oil)
   Serial Nos. eligible          Under the delegation option, provisions of Part 21 of the Federal Aviation
                                 Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                 Issue Airworthiness Certificates and approve design and production changes
                                 on airplane serial numbers 690A-11100 through 11349. (See NOTES 15 and 22
                                 for serial number variations and SW-2 status.)
   Fuel                          Aviation turbine fuels ASTM designation D1655-68, Types Jet A, Jet B, and
                                 Jet A-1; and MIL-T-5624G(1), Grades JP-4 & JP-5. (See Rockwell Services
                                 Letter 170H) (See Mfg. Data Part V Approved F/M for List of Approved Fuels).
   Oil                           MIL-L-23699A and MIL-L-7808G (See Mfg. Data Part V Approved F/M for List of
                                 Approved Lubricants).
   Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                     Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                    Maximum takeoff 10,325 lbs. (ramp weight 10,375 lbs.)
                                     Maximum landing 9675 lbs.
                                     Zero fuel 8750 lbs.
   Fuel capacity                     Total capacity 389.0 gal., usable fuel 384.0 gal.
                                     (See NOTE 1 for systems fuel)
   Oil capacity                      12.0 qts. total (6.0 qts. total each tank) (+188)
                                     10.0 qts. usable (See NOTE 1 for system oil)
   Serial Nos. eligible              Under the delegation option, provisions of Part 21 of the Federal Aviation
                                     Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                     Issue Airworthiness Certificates and approve design and production changes
                                     on airplane serial numbers 690B-11350 through 11566. (See NOTES 15 and 22
                                     for serial number variations and SW-2 status.)
                                                    23                                                         2A4
   Fuel                          Aviation turbine fuels ASTM designation D1655-68, Types Jet A, Jet A-1, and
                                 Jet B; MIL-T-5624G-1, Grades JP-4 and JP-5; MIL-T-83133, Grade JP-8 and
                                 MIL-F-46005A(MR)-1, Types I and II.
   Oil                           MIL-L-23699B Type II, MIL-L-7808G Type I (See Mfg. Data Part VIII Approved
                                 POH for List of Approved Lubricants).
   Propeller and Propeller       2 Dowty-Rotol Ltd. 3-bladed feathering and reversing propellers.
    Limits                       Rockwell Assembly No. 640080.
                                 a. Dowty-Rotol Ltd. Type No. (C) R306/3-82-F/7-(c) VP2926 includes
                                    B. F. Goodrich propeller de-icing kit No. 65-330-1 or Dowty Rotol
                                    Ltd. Type No. (C) R306/3-82-F/7-(c) VP 3027 includes Dowty Rotol
                                    Drice Boots 660709275 as B. F. Goodrich De-Ice Boots 4E 2598-10.
                                    See NOTE 17 for electrical requirements.
                                    Dowty-Rotol Propeller Blade Assembly P/N 660706330-XX
                                    Pitch settings at .7 radius station:
                                    Feather 83 10’ ± 20”, Reverse -13.75° ± 1.0°
                                    Start Locks -1.25° ± 1.0°, Flight Idle 6.0° ± 0.5°
                                    Diameter: 106 in., 1/2 in. reduction per blade allowed.
                                    NOTE: Use AiResearch oil transfer tube No. 897458-2.
                                    NOTE: All engine ground running for maintenance test purposes with the airplane
                                    stationary, must be done with the airplane headed into the wind.
                                 b. Spinner: 2 Dowty-Rotol Ltd. Type No. (C)SB7/3/1
                                 c. Governor: 2 AiResearch P/N 895490-5, 897410-2B, or 897410-4
   Leveling means                Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                 Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                Maximum takeoff 10,325 lbs. (ramp weight 10,375 lbs.)
                                 Maximum landing 9675 lbs.
                                 Zero fuel 8800 lbs.
2A4                                                   24
   Fuel capacity                  Total standard capacity 430 gal., usable 425 gal.
                                  Total capacity with optional system 482 gal., usable 474 gal.
                                  (See NOTE 1 for systems fuel.)
   Oil capacity                   12.0 qts. total (6.0 qts. total each tank) (+188)
                                  10.0 qts. usable (See NOTE 1 for system oil)
   Serial Nos. eligible           Under the delegation option, provisions of Part 21 of the Federal Aviation
                                  Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                  Issue Airworthiness Certificates and approve design and production changes
                                  on airplane serial numbers 11600 through 11735. (See NOTE 22 for SW-2 status.)
   Fuel                           Aviation turbine fuel ASTM designation D1655-68, Types Jet A and Jet A-1,
                                  and Jet B; MIL-T-5624G-1, Grades JP-4 and JP-5; MIL-T-83133, Grade JP-8,
                                  MIL-F-46005A(MR)-1, Types I and II.
   Oil                            MIL-L-23699B Type II, MIL-L-7808G Type I (See Mfg. Data Part VIII Approved
                                  POH for List of Approved Lubricants).
   Propeller and Propeller        2 Dowty-Rotol Ltd. 3-bladed feathering and reversing propellers.
    Limits                        Rockwell Assembly No. 640080.
                                  a. Dowty-Rotol Ltd. Type No. (C) R306/3-82-F/7-(c) VP2926 includes
                                     B. F. Goodrich propeller de-icing kit No. 65-330-1 or Dowty Rotol Ltd. Type No.
                                     (C) R306/3-82-F/7-(c) VP 3027 includes Dowty Rotol Deice Boots 660709275 as
                                     B. F. Goodrich De-Ice Boots 4E 2598-10. See NOTE 17 for electrical requirements.
                                     Dowty-Rotol Propeller Blade Assembly P/N 660706330-XX
                                     Pitch settings at .7 radius station:
                                     Feather 83 10’ ± 20’, Reverse -13.75° ± 1.0°,
                                     Start Locks -1.25° ± 1.0°, Flight Idle 6.0° ± 0.5°.
                                     Diameter: 106 in., 1/2 in. reduction per blade allowed.
                                     NOTE:       Use AiResearch oil transfer tube Part No. 897458-2.
                                     NOTE:       Downwind ground operation above taxi power is prohibited when
                                                 airplane is stationary.
                                                       25                                                           2A4
   Leveling means                  Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                   Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                  Maximum takeoff 10,325 lbs. (ramp weight 10,375 lbs.)
                                   Maximum landing 9,675 lbs.
                                   Zero fuel 8,800 lbs.
   Fuel capacity                   Total standard capacity 430 gal., usable 425 gal. (S/N 95000 thru 95040).
                                   Total standard capacity 482 gal., usable 474 gal. (S/N 95041 thru 95999).
                                   (See NOTE 1 for systems fuel.)
   Oil capacity                    12.0 qts. total (6.0 qts. total each tank) (+188)
                                   10.0 qts. usable (See NOTE 1 for system oil).
   Serial Nos. eligible            Under the delegation option, provisions of Part 21 of the Federal Aviation
                                   Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                   Issue Airworthiness Certificates and approve design and production changes
                                   on airplane serial numbers 95000 through 95084. (See NOTE 22 for SW-2 status.)
2A4                                                26
XVIII - MODEL 695A, 11 PCLM (Normal Category), Approved April 30, 1981
   Fuel                          Aviation turbine fuels ASTM designation D1655-68, Types Jet A, Jet A-1,
                                 and Jet B; MIL-T-5624G-1, Grades JP-4 and JP-5; MIL-T-83133, Grade
                                 JP-8, and MIL-F-46005A(MR)-1, Types I and II.
   Oil                           MIL-L-23699B Type II (See Mfg. Data Part VIII Approved POH for List of
                                 Approved Lubricants).
   Propeller and Propeller       2 Dowty-Rotol Ltd. 3-bladed feathering and reversing propellers.
    Limits                       Rockwell Assembly No. 640080.
                                 a. Dowty-Rotol Ltd. Type No. (C) R306/3-82-F/7-(c) VP2926 includes
                                    B. F. Goodrich propeller de-icing kit No. 65-330-1 or Dowty Rotol
                                    Ltd. Type No. (C) R306/3-82-F/7-(c) VP 3027 includes Dowty Rotol
                                    Deice Boots 660709275 as B. F. Goodrich De-Ice Boots 4E 2598-10.
                                    See NOTE 17 for electrical requirements.
                                    Dowty-Rotol Propeller Blade Assembly P/N 660706330-XX
                                    Pitch settings at .7 radius station:
                                    Feather 83 10’ ± 20’, Reverse -13.75° ± 1.0°,
                                    Start Locks -1.25° ± 1.0°, Flight Idle 6.0° ± 0.5°.
                                    Diameter: 106 in., 1/2in. reduction per blade allowed.
                                    NOTE: Use AiResearch oil transfer tube Part No. 897458-2.
                                    NOTE: Downwind ground operation above taxi power is prohibited when airplane
                                               is stationary, must be done with the airplane headed into the wind.
                                 b. Spinner: 2 Dowty-Rotol Ltd. Type No. (C)SB7/3/1
                                 c. Governor: 2 AiResearch P/N 897410-2B or 897410-4.
   Leveling means                Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                 Lateral - Transverse beams at front of rear baggage compartment floor.
                                                         27                                                        2A4
   Maximum baggage                   600 lb. (+290) Non pressurized compartment (See NOTE 18 for exception)
                                     100 lb. (+245) Pressurized compartment
   Fuel capacity                     Total standard capacity 482 gal., usable 474 gal.
                                     (See NOTE 1 for systems fuel)
   Oil capacity                      12.0 qts. total (6.0 qts. total each tank) (+188)
                                     10.0 qts. usable (See NOTE 1 for system oil)
  Serial Nos. eligible               Under the delegation option, provisions of Part 21 of the Federal Aviation
                                     Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                     Issue Airworthiness Certificates and approve design and production changes
                                     on airplane serial numbers 96000 through 96100. (See NOTES 21 and 22
                                     for model conversion and SW-2 status.)
Engines 2 AiResearch Model TPE 331-5-254K Turboprop Engines (Gulfstream P/N 610495).
   Fuel                              Aviation turbine fuels ASTM designation D1655-68, types Jet A, Jet A-1 and
                                     Jet B; MIL-T-5624G-1, Grades JP-4 and JP-5; MIL-T-83133, Grade JP-8 and
                                     MIL-F-46005A(MR)-1, Types I and II.
   Oil                               MIL-L-23699B Type II or MIL-L-7808G type I (See Mfg. Data Part VIII Approved
                                     POH for List of Approved Lubricants).
   Propeller and Propeller           2 Dowty-Rotol Ltd. 3-bladed feathering and reversing propellers.
    Limits                           Rockwell Assembly No. 640080.
                                     a. Dowty-Rotol Ltd. Type No. (C) R306/3-82-F/7-(c) VP2926 includes
                                        B. F. Goodrich propeller de-icing kit No. 65-330-1 or Dowty Rotol
                                        Ltd. Type No. (C) R306/3-82-F/7-(c) VP 3027 includes Dowty Rotol
                                        Deice Boots 660709275 as B. F. Goodrich De-Ice Boots 4E 2598-10.
                                        See NOTE 17 for electrical requirements.
                                        Dowty-Rotol Propeller Blade Assembly P/N 660706330-XX
                                        Pitch settings at .7 radius station:
2A4                                                     28
   Leveling means                   Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                    Lateral - Transverse beams at front of rear baggage compartment floor.
   Maximum weight                   Maximum takeoff 10,700 lbs. (ramp weight 10,775 lbs.)
                                    Maximum landing 10,550 lbs.
                                    Zero fuel        9,500 lbs.
Maximum operating altitude 31,000 feet (see NOTE 23 for modification to increase to 35,000 feet)
   Fuel capacity                    Total standard capacity 430 gal., usable fuel 425.0 gal.
                                    Total capacity with optional system 482 gal., usable 474 gal.
                                    (See NOTE 1 for systems fuel).
   Oil capacity                     12.0 qts. total (6.0 qts. total each tank) (+188)
                                    10.0 qts. usable (See NOTE 1 for system oil)
                                                  29                                                               2A4
   Serial Nos. eligible         Under the delegation option, provisions of Part 21 of the Federal Aviation
                                Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                Issue Airworthiness Certificates and approve design and production changes
                                on airplane serial numbers 15000 through 15042. (See NOTES 21 and 22
                                for model conversion and SW-2 status.)
Engines 2 Garrett Model TPE 331-10-511K Turboprop engines (Gulfstream P/N 610653).
   Fuel                         Aviation Turbine fuels ASTM designation D1655-68, types Jet A, Jet A-1, and
                                Jet B; MIL-T-5624G-1, Grades JP-4 and JP-5; MIL-T-83133, Grade JP-8; and
                                MIL-F-46005A(MR)-1, Types I and II; British D.ENG.R.D. 2486 Issue 2;
                                British D.ENG.R.D. 2494 Issue 4; and NATO Equivalents.
   Oil                          MIL-L-23699B type II (See Mfg. Data Part VIII Approved POH for List of
                                approved lubricants.)
   Propeller and Propeller      2 Dowty-Rotol Ltd. 3-bladed feathering and reversing propellers.
    Limits                      Gulfstream Assembly No. 640080
                                a. Dowty-Rotol Ltd. Type No. (C) R306/3-82-F/7-(c) VP 3027 includes
                                   Dowty-Rotol Deice Boots 660709275 or B. F. Goodrich De-ice Boots 4E2498-10.
                                   Dowty-Rotol Propeller Blade Assembly P/N 660706330-XX
                                   Pitch settings at .7 radius stations:
                                   Feather 83° 10’± 20’, Reverse -13.75° ± 1.0°
                                   Start Locks -1.25° ± 1.0°, Flight Idle 6.0° ± 0.5°
                                   Diameter: 106 In., 1/2 in. reduction per blade allowed.
                                   NOTE:       Use Garrett oil transfer tube Part No. 897458-2.
                                   NOTE:       All engine ground running for maintenance and test purposes, with the
                                               airplane stationary, must be done with the airplane headed into the wind.
                                b. Spinner: 2 Dowty-Rotol Ltd. Type No. (C) SB7/3/1
                                c. Governor: 2 Garrett P/N 897410-4
  Leveling means                    Longitudinal - Top of fuselage on centerline aft of wing trailing edge.
                                    Lateral - Transverse beams at front of rear baggage compartment floor.
  Maximum Weight                    Maximum takeoff 11,750 lbs. (Maximum Ramp 11,800 lbs.)
                                    Maximum landing 11,000 lbs.
                                    Zero Fuel        9,800 lbs.
  Fuel capacity                     Total standard capacity 482 gal., usable 474 gal.
                                    (See NOTE 1 for systems fuel).
  Oil capacity                      12.0 qts. total (6.0 qts. total each tank) (+188)
                                    10.0 qts. usable (See NOTE 1 for system oil).
  Serial Nos. eligible              Under the Delegation Option Provisions of Part 21 of the Federal Aviation
                                    Regulations, Delegation Option Manufacturer No. SW-2 is authorized to:
                                    Issue Airworthiness Certificates and approve design and production changes
                                    on airplane Serial Numbers 96201 thru 96208 (See NOTES 20 and 22
                                    for model conversion and SW-2 status).
                                                           31                                                     2A4
                      Models 680, 680E:            CAR 3* effective Nov. 1, 1949, through Amdt. 3-12 dated May 18, 1954.
                      Model 720:                   CAR 3 effective Nov. 1, 1949, through Amdt. 3-12 dated May 18, 1954,
                                                   and 3.197, 3.395, 3.396 of Amdt. 3-2 dated August 12, 1957.
                      Models 560, 680F, 680FL:     CAR 3 effective May 15, 1956, including Amdts. 3-3 dated May 17,
                                                   1958, and 3-4 dated October 6, 1958.
                      Models 680F (Pressurized)    CAR 3 effective May 15, 1956, including 3.197, 3.395, 3.396 of Amd. 3-2
                             680 FL (Pressurized): dated Aug.12, 1957, and Amdt. 3-3 dated May 17, 1958, and 3-4 dated
                                                   October 6, 1958.
                      Model 680T:                  CAR 3 effective May 15, 1956, including 3.197, 3.395, 3.396 of
                                                   Amdt. 3-2 dated August 12, 1957, and Amdts. 3-3 dated May 17, 1958,
                                                   3-4 dated Oct. 6, 1958, Amdt. 3-6 dated Sept.13, 1961, plus Special
                                                   Conditions dated April 1, 1965.
                      Models 680V, 680W, 681:      CAR 3 effective May 15, 1956, including 3.197, 3.270, 3.395, 3.396 of
                                                   Amdt. 3-2 dated August 12, 1957, and Amdts. 3-3 dated May 17, 1958,
                                                   3-4 dated Oct.6, 1958, Amdt. 3-6 dated Sept.13, 1961, plus
                                                   Special Conditions dated April 1, 1965.
                      Models 690, 690A, 690B       CAR 3 dated May 15, 1956, including Pars. 3.197, 3.270, 3.395, and
                                                   3.396 of Amdt. 3-2 dated Aug.12, 1957, and Amdt. 3-3 dated May 17,
                                                   1958, 3-4 dated Oct.6, 1958, 3-6 dated Sept.13, 1961, Par. 23.473,
                                                   23.479, 23.481, and 23.483 of FAR 23, Amdt. 23-7 dated Sept.14, 1969,
                                                   plus Special Conditions dated April 1, 1965, and August 12, 1970; Docket
                                                   #10506
                      Model 685:                   CAR 3 dated May 15, 1956, including Pars. 3.197, 3.270, 3.395, and
                                                   3.396 of Amdt. 3-2 dated August 12, 1957, and Amdt. 3-3 dated May 17,
                                                   1958, 3-4 dated Oct.6, 1958, 3-6 dated Sept. 13, 1961.
                      Models 690C, 695             CAR 3 dated May 15, 1956, including Pars. 3.197, 3.270, 3.395, and
                                                   3.396 of Amdt. 3-2 dated August 12, 1957, and Amdt. 3-3 dated May 17,
                                                   1958, 3-4 dated Oct.6, 1958, 3-6 dated Sept. 13, 1961, Pars. 23.473,
                                                   23.479, 23.481, and 23.483 of FAR 23, Amdt. 23-7 dated Sept. 14, 1969,
                                                   plus Special Conditions dated April 1, 1965, and Aug.12, 1970; Docket
                                                   #10506, and FAR 36 dated Dec.1, 1969, through Amdt. 36-6 dated
                                                   Jan.24, 1977.
                      Model 695A, 690D             CAR 3 dated May 15, 1956, including Pars. 3.197, 3.270, 3.395, and
                                                   3.396 of Amdt. 3-2 dated August 12, 1957, and Amdt. 3-3 dated May 1,
                                                   1958, 3-4 dated Oct. 6, 1958, 3-6 dated Sept. 13, 1961, Pars. 23.253,
                                                   23.335(b)(4), 23.473, 23.479, 23.481, 23.483, 23.571(a), 23.572(a)(1),
                                                   and 23.1505(c) of FAR 23, Amdt. 23-7 dated Sept. 14, 1969,
                                                   FAR 23.1303(e)(2) of Amdt. 23-17 dated Feb. 1, 1977, plus special
                                                   Conditions dated April 1, 1965, and August 12, 1970, Docket No. 10506,
                                                   and FAR 36 dated December 1, 1969, through Amdt. 36-6 dated Jan.24, 1977.
                      Model 695B                   CAR 3 dated May 15, 1956, including Pars. 3.395 and 3.396 of Amdt.3-2
                                                   dated August 12, 1957, and Amdt. 3-3 dated May 1, 1958, 3-4 dated
                                                   Oct. 6, 1958, 3-6 dated Sept.13, 1961, except for Subpart C, plus
                                                   Pars. 23.253, 23.1303(e)(2), and 23.1505(c), and Subpart C of FAR 23 as
                                                   amended thru Change 17 dated Sept.13, 1982, plus Special Conditions
                                                   dated April 1, 1965, and Aug.12, 1970, Docket No. 10506 and FAR 36
                                                   dated December 1, 1969, through Amdt. 36-6 dated January 24, 1977.
                                                   *Civil Air Regulations Part 3
  Equipment   The basic required equipment as prescribed in the applicable airworthiness regulations (see Certification
              Basis) must be installed in the aircraft for certification. This equipment must include a current Airplane
              Flight Manual except for Models 690B, 690C, 690D, 695, 695A, and 695B which require a current Pilot’s
              Operating Handbook.
              3.     EGT System
                     Model 685 (with Service Letter 300 installed) Gulfstream Dwg. 890412.
NOTE 1:       Current weight and balance report, including list of equipment, included in certificated empty weight and
              loading instructions must be in each aircraft at the time of original airworthiness certification and at all times
              thereafter (except in the case of air carrier operators having an approved weight control system.)
              The certificated empty weight and corresponding center of gravity location must include unusable fuel
              (included in total fuel capacity and undrainable oil (included in total oil capacity) as follows:
NOTE 2: The placards specified in the Airplane Flight Manual must be displayed in front of and in clear view of the pilots.
NOTE 3:       Serial Numbers 466, 471, 529, and 530 of Military RL-26-D as defined by Aero Commander Dwg. 6100012-A are
              eligible as Model 680 airplanes.
NOTE 4:       When Lycoming GSO-480-B1A6 engines are installed, the following pertains: The oil cooler outlet gills must be
              relocated in accordance with Service Letter No. 62 and oil temperature gage markings changed per Service Letter
              No. 63. Engines must be operated in accordance with Airplane Flight Manual.
NOTE 5:       An optional pressurized version of the Model 680-F designated “680-F (Pressurized)” was approved June 29, 1962.
              This model is a standard 680-F incorporating a factory modification per Aero Commander Dwg. 610021. Note the
              special required equipment list and the special equipment column for this modified 680-F in Revision No. 24 or
              Service Information SI-118.
                                                33                                                             2A4
NOTE 6:    Model 680FL S/N 1471 and up are manufactured as 8500 lb. gross weight aircraft. Serial Numbers 1261 through
           1470 are manufactured as 8000 lb. gross weight aircraft and become 8500 lb. aircraft when modified per Aero
           Commander Dwg. 6100028. Serial Number 1441through 1470 were modified per Rockwell Dwg. 6100028 at the
           factory.
NOTE 7: The Model 680 is eligible as a Model 680E when modified in accordance with Aero Commander Report G10-163.
NOTE 8:    All Model 680T aircraft are to be modified or manufactured per Aero Commander Report G10-227 and are to be
           8950 lb. gross weight aircraft.
NOTE 9: The Model 680T is eligible as a Model 680V when modified in accordance with Aero Commander Dwg. 6100034.
           a.   The Models 680T, 680V, 680W, and 681 may be flown through known icing conditions when equipped in
                accordance with Aero Commander Service Letter No. 196.
           b.   The Model 690 may be flown through known icing conditions when equipped in accordance with Aero
                Commander Service Letter No. 241A or Drawing 890338. Flight Manual Supplement 4 dated 6/10/71 is
                required.
           c.   Models 690A and 690B are fully equipped and approved for flight into known icing. See Flight Manual
                (Pilots Operating Handbook) for list of required operable equipment. Safe Flight P/N C-01426 and C-01427
                required to provide stall warning.
           d.   Model 690C Serial Numbers 11600 thru 11619 approved for flight into known icing after compliance with
                Rockwell Service Letter No. 329. Serial Numbers 11620 and Subs are fully equipped for flight into known
                icing. See Pilots Operating Handbook for list of required operable equipment.
           e.   Model 695, 695A, 695B and690D are fully equipped for flight into known icing. See Pilots Operating
                Handbook for list of required operable equipment.
NOTE 11:   The Models 680T and 680V may have the AiResearch engines TPE-331-43A installed as a product improvement
           item and in accordance with Aero Commander Service Letter No. 208.
NOTE 12:   The Models 680T, 680V, 680W, and 681 may have auxiliary fuel tanks installed in accordance with Aero
           Commander Drawing 890326. These provide 25.5 usable gals. each side. (51 gal. total) Unusable added is
           negligible.
NOTE 13:   The Model 685 may be approved for flight into known icing conditions when equipped in accordance with Aero
           Commander Service Letter No. 241 or Drawing No. 890338. Flight Manual Supplement 5 dated April 15, 1972, is
           required.
NOTE 14:   With GTS10-520-K engine installed, 2 Alcor turbine inlet temperature indicators must be installed per Rockwell
           Service Letter 300. Flight Manual Revision No. 5.
NOTE 15:   In some cases, the serial number contains the basic number plus a dash followed by a second set of numbers. This
           second number is a model unit number and the basic serial number applies with or without the second number.
           Example as follows: 680FL-1779-148 can be referred to as S/N 1779-148 or by S/N 1779.
NOTE 16:   If blades LT10673 or LT10673B are installed per STC SA546GL, propeller blade angles at the 42 inch station are:
           Reverse 14.0° ± .5°, Start Locks -8.7° ± .5°; Low 6.0° ± .5°, and Feather 77.9° ± .5°.
NOTE 17:   Airframe electrical modifications per 800 788 required when installing Dowty Rotol boots 660709275 or B. F.
           Goodrich boots 4E2498-10 in place of previously installed B. F. Goodrich de-ice Kit 65-330-1.
NOTE 18:   Maximum Baggage Weight increased to 750 pounds for Model 695A Serial Numbers 96063, 96069, 96075,
           96078, and 96085.
NOTE 19:   TPE 331-10-501K effective on Models 695 S/N 95000 through 95084, 695A S/N 96001through 96071 except
           those complying with Service Information Letter 189. TPE 331-1Q-511K effective on Models 695 S/N 95087 and
           Subs. 695A S/N 96000, 96072 and Subs. plus those complying with Service Information Letter 189. It is
           acceptable to have one each -501K and -511K engine installed.
2A4                                            34
NOTE 20:   Model 695A Serial Numbers 96062, 96063, 96069, 96075, and 96078, and 96085 are eligible as a Model 695B
           when modified in accordance with Gulfstream Aerospace Drawing 100062 Rework EO No. 3 except that the
           maximum value of zero fuel weights is limited to 9500 pounds.
NOTE 21:   Model 690D airplanes, Serial Numbers 15000 through 15042, are eligible for conversion to Model 695A when
           modified in accordance with Gulfstream Drawing 100068.
NOTE 22: Delegation Option Authorization No. SW-2 expired July 17, 1986.
NOTE 23:   Model 690D maximum operating altitude may be increased to 35,000 feet through the installation of Twin
           Commander Aircraft Corporation Custom Kit No. 149.
...END...