mid - continent airport p.0.
box 7707 wichita, kansas 67277 (316) 946-2000 telex 41 7441
Reference :         L881-03-84-0.87                                                       March 23, 1984
TO :            GATES LEARJET OWNERS AND OPERATORS
SIJB,JECT:      AAK83- 2 INSTALLATION OF FC-530 AUTOPILOT
This k i t c o n t a i n s p r o v i s i o n s t o i n s t a l l t h e new FC-530 a u t o p i l o t on
Model 35/36 a i r c r a f t . The a t t a c h e d AAK83- 2 k i t i n s t r u c t i o n s out1 i n e
t h e i n s t a l l a t i o n o f t h e FC-530 a u t o p i l o t and a s s o c i a t e d systems.
I n s t a l l a t i o n o f t h i s k i t must b e accomplished a t t h e Gates L e a r j e t
S e r v i c e Center i n Tucson o r Wichita.
The p r i c e o f t h e k i t i s $116,500.00. This p r i c e i n c l u d e s i n s t a l l a t i o n
and exchange o f t h e removed equipment which becomes p r o F e r t y o f
Gates Learj e t C o r p o r a t i o n .
For f u r t h e r i n f o r m a t i o n and s c h e d u l i n g , p l e a s e c o n t a c t t h e S e r v i c e
Center i n Tucson o r Wichita.
                                                       Kind r e g a r d s ,
                                                       GATES LEARJET CORPORATION
                                                       Charles H . Wilson - S u p e r v i s o r
                                                       Spares Support Programs
CHW :ha
Attch:       AAK83-2 I n s t r u c t i o n s
                                                                Gates wjCorporation
              AIRPMNE ACCESSORY KIT
              To assure proper compliance with this Airplane Accessory Kit, owners and operators of
              affected aircraft modified by STC should contact the STC holder or their regional FAA
              office for additional information and disposition.
                                                                  KIT NO.       AAK 83-2
P.O. BOX 7707
WICHITA, KANSAS 67277
(3 16) 946-2000
   TITLE:     Installation of FC-530 Autopilot
 MODELS:     *Learjet 35-002 thru 35-505 except 35-408.
             *Leariet 36-002 thru 36-053.
             *Except aircraft equipped with Raisbeck Mark IV wing.
    NOTE : This is a Gates Learjet Factory installation only.
CHANGE IN WEIGHT AND BALANCE:
            Model                           35/36
            Change In Basic Weight         Weigh the aircraft per Learjet Maintenance Manual,
            Change In Basic Moment         Chapter 8.
                                                  NOTICE
              AFTER INSTALLATION OF THIS KIT THESE INSTRUCTIONS SHOULD BE
              FILED IN THE AIRCRAFT MAINTENANCE MANUAL AND RETAINED FOR
              MAINTENANCE REFERENCE AND PARTS PROCUREMENT.
             FAA approval has been obtained on technical data in this
             publication that affects airplane type design.
                                          f'
                                                  *
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APPROVED:                                             CONCURRENCE:
                          Engineering                                                   Product Support
                       AIRPLANE ACCESSORY KIT NO. AAK 83-2
PARTS REQUIRED:
                                          NOTE
                @The2684064-1 Kit replaces the existing pitot static system and
                 installs an improved autopilot system.
                @AAK76-4 "Reduced Approach Speed System" Kit is a prior o r
                 concurrent requirement on Aircraft 35-002 thru 35-066 and
                 Aircraft 36-002 thru 36-017.
                @AAK79-10 TTInstallation of Wing Fences, Stall Strips and
                 Boundary Layer EnergizersTT  Kit is a. prior o r concurrent re-
                 quirement on Aircraft 35-002 thru 35-278 and Aircraft 36-002
                 thru 36-044.
Quantity         Part Number              Nomenclature
  1              2684064                  Engineering Drawing
  1              AAK 83-2                 Installation Instructions
INSTALLATION INSTRUCTIONS:
                                              NOTE
                 Information on procurement of parts and installation instruc-
                 tions for this K i t requires the selection of applicable sub
                 drawings listed on drawing number 2684064.
a. Procure and install parts a s noted above for the following systems:
    1. Install 2-speed pitch trim system.
    2.     Modify the yaw damper system compatible with FC-530 autopilot.
    3. Install FC-530 autopilot system.
    4. Replace existing pitot static system with Rosemount probe and plumbing
    system.
 b. Perform system operational. check per Functional Test Documents referenced on
engineering drawing number 2684064.
 c. Complete the aircraft maintenance records in accordance with FAR 43.9.         (See
below. )
           AAK 83-2 TTInstallation
                                 of FC-530 AutopilotTT
                                                     Kit has been installed per
           engineering drawing number 2684064-1.