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B737 MRG

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0% found this document useful (0 votes)

4K views414 pages

B737 MRG

Uploaded by

rz6rpdwdy2

We take content rights seriously. If you suspect this is your content, claim it here.

Available Formats

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electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

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electronic.aviation.publications@gmail.com

B737MRG update sheet

Updates and changes to layout, spelling errors, etc
are not mentioned in the Update List below, unless of significant importance

Date Applies to book Chapter

CL+ IN+ Update text
NG CL IN
NG CL
black/white 307 305 303 301 309
< refers to number mentioned on page 1 of your book
full color 308 306 304 302 300

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ns l.c
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aug 1997 first print for personal use only

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Pu n a
The first 8 years, the MRG was nothing more than a collection of personal
n tio blic

notes, for private use only. When introduced on the internet in 2004,
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thousands of pilots worldwide showed their interest in these notes.

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april 2005 first commercial publication

ni ion via

june 2006 NEW major update published (all Editions)

tro iat A
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01jun06 X X X X X 1 Window Damage

"cabin pressure must be increased" must read "cabin pressure altitude
El ic. tro

must be increased"
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tro Ele

01jun06 X X 7 APU
AlliedSignal 1319B duty cycle after 3rd start must be "15 min"
05jun06 X 1 Door Annunciator
added separate drawing
ec

14jun06 X X 7 Engine Fire / Overheat Dectector Fault

does not apply to (IN)

14jun06 X X 7 Engine Fire, Severe Damage or Separation
"FAULT light" does not apply to (IN)
12jul06 X X X X X V RVSM
2 Air Data Computers are required
12jul06 X X 10 ADIRU Fail
remove phrase "If you switch EFI… autopilot"
20jul06 X X X X X Abbreviations
AVM = Airborne Vibration Monitoring
MMA = Multi Mission Aircraft
FPL = Flight Plan
20jul06 X 6 Loss of Both Engine Driven Generators
Paragraph "With the APU generator connected to…" is not applicable to
NG. On NG all amber caution lights should be extinguished.
20jul06 X X X X X 7 APU
add "APU starts are not recommended above FL250"
20jul06 X 7 APU
remove (*) in logic gate MANUAL SHUTDOWN page 160
20jul06 X X X X X 7 Engine High Oil Temperature
replace "Troposphere" by "Tropopause or Stratosphere"

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

20jul06 X X 7 Engine Start Problems APU Failure during first Engine start
"Switch Stby Pwr to BAT" is not required on NG, this is an automatic
feature on GND.
20jul06 X X X X X 9 Flight Control Low Pressure
add "autopilot and (hydr. Sys. B) yaw damper" to first paragraph
20jul06 X X 9 Stabilizer Trim Inoperative
remove "and one one Main Electric Motor"
1aug06 X X X X X Icon Legend
add PD = Performance Dispatch
replace NNM by MAN
1aug06 X X X X X 9 Speed Brake Do Not Arm
replace reference "PI […]" by "PD [Landing Field Limit Weight]".
1aug06 X X 13 Hydraulic System
System B Ind 0% Pressure > 0 PSI : replace "Leak in EDMP or lines"
by "Leak in EDMP, EDP or lines"
{scheme} : shorten System B reservoir standpipe till just above PTU line
1aug06 X X X X 13 Hydraulic System
delete paragraph describing the Power Transfer Unit and refer to FCOM
for correct info. Logic gate for auto activation remains valid.
1aug06 X X X X X 13 Hydraulic System Quantity Low

om
replace "oil" by "hydraulic fluid"

ns l.c
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1aug06 X X 13 Standby Hydraulic Low Pressure
add "The STBY hydraulic pump is also automatically activated when the

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at m
main PCU FFM trips."
Pu n a
n tio blic
3aug06 X X X X X 4 Autopilot does not engage
new item
tio ca u
ia bli P

6aug06 X X X 14 Antiskid Inoperative

replace "3 functions" by "4 functions" ; add "Gear retract inhibit = no
Av .pu tion

antiskid when retracting gear to allow main landing gear braking"

ni ion via

6aug06 X X 14 Antiskid Inoperative

replace "4 functions" by "5 functions" ; add "Gear retract inhibit = no
tro iat A

antiskid when retracting gear to allow main landing gear braking"

ec av nic

13aug06 X 13 Hydraulic Pump Low Pressure

El ic. tro

Subsequent failure "Engine failure opposite side" applies to CL and not to

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NG. Rename title "Remaining Hydraulic System Pump failure".

tro Ele

13aug06 X X X X X 10 Airspeed unreliable

added valuable information
16aug06 X X X X X Abbreviations
ec

HIS must be HS I
el

MDH = Minimum Descent Height

16aug06 X X 12 IMBAL
Imbalance must exist for 60" or more
16aug06 X X X X III NonILS Approach
Back course LOC : sample course 072° must be 252°
24aug06 X X X X 1 Airstair INOP
added "{OR} Forward Entry Door not closed" to amber light logic gate
24aug06 X X 1 Airstair INOP
delete paragraph "After FLT", this applies to (CL), not to (NG)
24aug06 X X X X X V Fire Drill
added CFR 6/7 and B/C to text
24aug06 X X X X III Engine Failure in Flight
replace "FMC N1 Limit page" by "FMC CRZ page" in steps 2 and 6
31aug06 X X X X X V Rules of Thumb
replace reference "20)" by "9)" in rule 12
example in rule 3 should be with r/c = 1000 ft/min and 100 ft
31aug06 X X X III Quick Turnaround / Brake Cooling
FPPM 1.4.x. must be FPPM 1.3.x
31aug06 X X X X X V Hijacking
On GND : add "maintain flaps 40 after landing"

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electronic.aviation.publications@gmail.com

2sep06 X X X X II Full Takeoff Thrust

add "Enter actual MAC into laptop perf tool to increase the maximum perf
takeoff weight up to 800 kg 1750 lbs on short field runways."
8sep06 X X X X X 6 Loss of Both Engine Driven Generators
add to Landing Gear : "Rudder Nose Wheel steering INOP !! Nose wheel
steering remains available via nose wheel steering wheel, use early."
8sep06 X X X 6 Electrical Power Schematic
replace "(optional on 500)" by "(some 500)"
8sep06 X X X X X 9 All Flaps Up Landing
bank angle limit 15° applies to turns that are executed at a speed below
flaps up speed
8sep06 X X X X X 9 LE Flaps Transit
add to logic gate extra option "All LED in programmed position, but TE
flaps asymmetric or disagree"
8sep06 X X 10 DSPLY Source
replace "min. maneuver speed and stick shaker yellow band removed" by
"min. maneuver speed (yellow bar) and stick shaker speed (red/black bar)
are removed"
8sep06 X X 14 Auto Brake Disarm
in logic gate "RTO ARMED" replace "Antiskid Control Switch ON" by "No
fault in the Normal Antiskid System" ; there is no Antiskid Switch on NG

om
14sep06 X X X X 7 APU start with depleted battery

ns l.c
ic g ns
replace "BAT BUS" by "HOT BAT BUS, which is powered by the battery or

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from GEN BUS 2 via TR3"

at m
14sep06 X X 7 APU start with depleted battery
Pu n a
n tio blic

replace "BAT BUS" by "HOT BAT BUS, which is powered by the battery or
from TFR BUS 1 via GND SVCE DC BUS"
tio ca u
ia bli P

14sep06 X X X X X 12 Crossfeed Selector Inoperative

Av .pu tion

the limitation to close fuel crossfeed for takeoff and landing is no longer
valid, unless your company has other limitations
ni ion via

14sep06 X X 12 Fueling Station

tro iat A

"STBY PWR Switch to BAT" is not required on NG

ec av nic

14sep06 X X 12 Re/Defueling
"STBY PWR Switch to BAT" is not required on NG
El ic. tro

22sep06 X X X X X III Engine Failure at V1

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(note 2) add "caution : increasing thrust between V1 and VR may result in

tro Ele

loss of directional control"

22sep06 X X X X 10 ADC Fail
"Auto Mode INOP" must be "Standby Mode INOP"
ec

01oct06 X X X X X II Contaminated Runway Takeoff

several inaccuracies in this chapter please download this update :

www.b737mrg.net/downloads/b737mrg_perfo_contaminated.pdf
01oct06 X X X X X 9 Stabilizer Trim Inoperative
add the following 3 other possible causes :
Trim command opposite to elevator column command
Stabilizer Trim Cutout Switches not in NORMAL
Trim command away from trim authority while trim already out of
range
02oct06 X X X X X III Quick Turnaround / Brake Cooling
replace "15 to 30 minutes" by "10 to 15 minutes"
02oct06 X X X X X 12 Fuel Temp Low
add "or increase Mach" in rule of thumb box "Fuel Low Temp"
03oct06 X X X X X 1 Exit Unserviceable
MEL 5216 is JAR only
05oct06 X X II Dispatch with EEC ALTN
"full takeoff thrust and autothrottle ON" and "FMC Takeoff page N1" not
valid for thrust level 26K or above
10oct06 X X X X 14 Gear Lever will not move up after takeoff
delete "GPS" in table Air/Gnd section 'FMC'
replace "GND" by "AIR" in table Air/Gnd section 'APU generator'

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

10oct06 X X 14 Gear Lever will not move up after takeoff

add "Pulling the CB according to the NNC will only silence the warning
horn. All systems remain in GND mode !"
delete "reset CB to put APU on GEN BUS", not applicable to NG, only CL
13oct06 X X 10 ADIRU Fail
Add to scheme : ADIRU R fail > DEU 2 fail > both EEC fail
13oct06 X X X 11 IRS
replace "ADCADR Fail" by "ADCADR Data Invalid" in table IRS STS 07
13oct06 X X X X X 15 Warning Horn
In FLT : The takeoff warning can also sound when the ground spoiler
interlock valve is open ( refer to MRG [Gear Lever will not move UP] )
18oct06 X X X X X 7 APU
SP 7.x "APU Start" has been removed from FCOM Rev. 17 ; APU starter
duty cycles are no longer in force
18oct06 X X X X X 7 Inflight Engine Start
checklist has been renamed "Engine Inflight Start" according to FCOM
QRH update
25oct06 X X X 13 Hydraulic Pump Low Pressure

14dec06 X X X III Engine Failure on Final

step 2 : according to FCTM, flaps must be retracted to 15 on (CL)

om
14dec06 X X III VSpeed Correlations

ns l.c
ic g ns
delete Vref F15 and Vref F30 Refer to PI [General VREF]

io ai
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15dec06 X X 1 Passenger Oxygen ON

at m
(drawing) replace "FWD Cargo Hold I" by "E&E Compartment" on (NG)
Pu n a
n tio blic

15dec06 X 2 Duct Overheat

replace "55°C / 130°F" by "60°C / 140°F" on (NG)
tio ca u
ia bli P

15dec06 X 2 Duct Pressure Indication Low/High/Split

Av .pu tion

replace "not exceed 50 PSI" by "not exceed 60 PSI" on (NG)

16dec06 X X X X X 12 Engine Fuel Leak
ni ion via

replace "1,675 lbs" by "1,676 lbs"

tro iat A

16dec06 X X X X X 12 Minimum Fuel Operation

ec av nic

replace "1,675 lbs" by "1,676 lbs"

18dec06 X X X X X 3 Window Heat Off / Overheat
El ic. tro

apply the following correction to the drawing :

c
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Right Window switches must be labelled FWD SIDE i.s.o. SIDE FWD
tro Ele

19dec06 X X X X 13 Loss of System B

replace "System A Flight Control Switch" by "System B Flight Control
Switch"
ec

19dec06 X X X X III ILS Approach

replace "MUH 158 ft AGL" by "MUH Refer to Limitations"

19dec06 X X 7 EEC Alternate Mode
"PT" stands for "Total Pressure" add to abbreviations
19dec06 X X X X V RVSM
Altimeter requirements on GND are different for NG compared to CL and
IN. Delete table Refer to FCOM Limitations
20dec06 X X X X X 1 Door Annunciator
replace "14,000 feet" by "13,000 feet"
20dec06 X X X X 2 Auto Fail (DCPCS)
replace "1,890 ft/min" by "2,000 ft/min" (for DCPCS only)
20dec06 X X X X X V Rules of Thumb
replace "58" by "5%" in rule 12
20dec06 X X X X X 15 Aural Warning(s) Fail
new item
20dec06 X X X X X 8 Lavatory Smoke
new item
22dec06 X X X X X 15 Ground Proximity Alert
checklist has been replaced by "Ground Proximity INOP" according to
FCOMQRH update
22dec06 X X X X X 5 Radio Continuous Transmit

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

replace checklist name by "Radio Transmit Continuous"

22dec06 X X X X 11 FMC/CDU Alerting Message
new item
22dec06 X X X X 11 IRS Drift
delete this section refer to FCOM for FMS position errors
23dec06 X X 7 APU
Delete "(*)" in the MANUAL SHUTDOWN logic gate (NG) only
23dec06 X X X X X 13 Hydraulic Pump Low Pressure
replace "< 1,200 PSI" by "< 1,300 PSI"
23dec06 X X 6 TR Failure DC Bus OFF
rename section according to NNC [TR UNIT]
23dec06 X X X X 2 Air Conditioning System
Recirculation Fan(s) : "With the switch in AUTO…" describes system with
only 1 recirculation fan. For 2 fan system, refer to FCOM for operation.
26dec06 X X X X X III ILS Approach
replace "500 m" by "550 m" in column CAT I
26dec06 X X X 9 Speed Trim Operation
replace "Airspeed…" by "Airspeed between 100 kts and 300 kts"
for (300400500)
27dec06 X X X X X 14 Wheel Well Fire
replace "hot brakes" by "hot brakes alone cannot trigger the wheel well

om
fire warning"

ns l.c
ic g ns
add to table "don't loose precious time by making a low pass"

io ai
bl s@ tio
28dec06 X X 2 Pressurization System

at m
"max diff pressure 9.10" : add "max diff pressure 9.74 for BBJBB2 with
Pu n a
n tio blic

reduced cabin altitude option"

tio ca u
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ni ion via
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El ic. tro

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electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

february 2007 Update published for all editions (except Edition IN only)

31mar07 9 Speed brake Do Not Arm

add "(NG) (As Installed) Load Alleviation System detected fault" to logic
X X scheme for amber light
For the amber light to illuminate, the Speedbrake Lever must be in the
X X X X ARMED detent or either thrust lever is in reverse.
Notice that use of the Speedbrakes in flight beyond the flight detent is
X X X X "not recommended" on (CL) and "prohibited" on (NG).
X X X replace "DURING LANDING AND RTO" in subtitle by "DURING RTO"
16apr07 X X 14 Wheel Well Fire
The wheel well fire warning is powered by Transfer Bus 2 as mentioned in
the B737MRG. The FCOM chapter 14 mentions that the wheel well fire
detection is powered from TFR Bus 1. This error will be corrected in the
next FCOM revision (autumn 2007).
17apr07 X X 13 Hydraulic System
In schematic replace "Inboard Flight Spoilers" by "Flight Spoilers 249
11" for system A and replace "Outboard Flight Spoilers" by "Flight
Spoilers 35810" for system B
27may07 X X X X X V Rules of Thumb
in rule "To find Ground Speed with DME station available" replace "10 x

om
distance" by "100 x distance"

ns l.c
ic g ns
20jun07 X X X 14 Antiskid Inoperative

io ai
bl s@ tio
Add "The Locked Wheel feature also acts as hydroplane protection" to

at m
Pu n a
"Locked Wheel Protection"
n tio blic

25jun07 X X X X X III ILS Approach

in table column "CAT I", replace "RVR >= 500 m" by "RVR >= 550 m"
tio ca u
ia bli P

in table column "CAT II", replace "350 m" by "300 m"

Av .pu tion

in table header column, place "Min. Visibility" by "Min. RVR"

03jul07 X X X X Abbreviations
ni ion via

ECU = Electronic Control Unit

tro iat A

FSU = Fuel Summation Unit

ec av nic

03jul07 X X 9 Speed brake Do Not Arm

Replace "MLG" by "RMLG" in picture wing / spoilers
El ic. tro

03jul07 X X 9 Trailing Edge Flap Asymmetry

c
n c
tro Ele

Replace 'Flaps 25 until 40 or Flaps 15 and TLA < 30°' by 'flaps are 30 or
40, or flaps are extended and thrust levers are retarded near idle'
14jul07 X X X X X I Icon Legend
Boeing has renamed the DDPG to DDG as from revision 46 (June 14,
ec

2007). All references to DDPG must be read as to DDG. Section FER has
el

been deleted.
14jul07 X X X X X 1 Window Damage
"MISC 561" has been removed from DDG revision 46
17aug07 X X 7 Engine Starts Problems
replace "MEC" by "HMU" under "Engine Liteoff followed by flame out"
17aug07 X X 14 Auto Brake Disarm
in logic gate "AUTO BRAKES ARMED" replace "(At least one) Antiskid
switch ON and Operational" by "Antiskid system operational" ; there is
no Antiskid Switch on NG
17aug07 X X X X X 14 Gear Lever will not move up after takeoff
replace "continues to sound" by "sounds" in subtitle
19aug07 X X X X X 13 Loss of System A
replace "hydraulic system oil quantity" by "hydraulic system quantity"
in table under "Antiskid" ; delete "but reduced effectiveness"
19aug07 X X X X X 13 Loss of System B
replace "hydraulic system oil quantity" by "hydraulic system quantity"
replace "with a loss of Hydraulic System A on GND" by "with a loss of
Hydraulic System B on GND"
19aug07 X X X X X 12 Engine Fuel Leak

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

delete paragraph "With Main Fuel Tank No 1 and CTR Fuel Tank empty,
the APU is no longer available."
19aug07 X X 12 Re/Defueling
remove "DC External power" from logic gates (2x)
22aug07 X X X X X 7 Engine Starts Problems
in "APU FAILURE DURING FIRST ENGINE START" replace "Start both
engines with ASU" by "Refer to 'ENGINE START WITH APU INOP' for
engine start"
22aug07 X X 7 Engine Starts Problems
in "ENGINE START WITH APU INOP" delete last paragraph 'equipment
cooling', this is not applicable to NG
28aug07 X X X X X V Rules of Thumb
replace "SAT (°C) = TAT (°C) 3 x Mach"
by "SAT (°C) = TAT (°C) 3 x (Mach x 10)"
29aug07 X X 6 Electrical Panel
replace "the APU continues to run and continues to power the SYS
BUSSES" by "the APU automatically shuts down because of power loss to
the electronic control unit"
07sep07 X X 6 Transfer Bus OFF
correction in drawing : DC Bus 1/2 and GND SVCE DC Bus remain
powered through TR2 The DC Bus Tie Relay is closed.

om
07sep07 X X X X X Abbreviations

ns l.c
ic g ns
NiCd = Nickel Cadmium

io ai
bl s@ tio
APB = APU Breaker

at m
RLY = Relay
Pu n a
n tio blic

TR = Transformer Rectifier
TRU = Transformer Rectifier Unit
tio ca u
ia bli P

10sep07 X X 6 Determine Failed Electrical Bus

Av .pu tion

replace "a failure of Relay R89" by "a failure of TFR BUS 2" (NG only)
10sep07 X X 6 Electrical Power Schematic
ni ion via

new scheme for NG available from the Download page or here :

tro iat A

www.b737mrg.net/downloads/b737mrg_electrical.pdf
ec av nic

18sep07 X X X 6 Electrical Power Schematic

new scheme for CL available from the Download page or here :
El ic. tro

www.b737mrg.net/downloads/b737mrg_electrical.pdf
c
n c
tro Ele

18sep07 X X X III Engine failure on final approach

add option to "maintain landing flaps if sufficient thrust is available"
in accordance with FCTM update
18sep07 X X X 7 Engine Oil Quantity
ec

replace full tank quantity by 4.75 USG

22sep07 X X X X X 15 GPWS INOP

add "(On GND) System Test in progress" to logic gate
22sep07 X X X X X 3 Windshield Wiper(s) Inoperative
new item
22sep07 X X X X 12 Fuel Temp Low
Jet B fuel is allowed on CL and IN, but not on NG
23sep07 X X 9 Flap Load Relief
Added Flap Load Relief speeds for Short Field Performance option
26sep07 X X X 7 Engine Indicating
Replace "EISPri 1" by "EISPri 2" in footnote
27sep07 X X X X X 3 Wing AntiIce Valve Open
Replace "is protected by Type II" by "is or will be protected by Type II"
29sep07 X X III Engine failure on final
Replace "Five degrees body attitude" by "2.5° body attitude"
29sep07 X X X 7 Loss of thrust on both engines
Replace "connect it to GEN BUS 2 to obtain both…" by "connect it to GEN
BUS 2 to power TR3 and battery charger through Main Bus 2."
30sep07 X X 12 Auxiliary Fuel System (BBJ)
new item (Decrane Aircraft PATS Inc Alert Messages table)
08oct07 X X 9 Yaw Damper

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

replace "limited to 3°" by "limited to 2° (flaps up) and 3° (flaps down)"

17oct07 X X 6 Loss of both engine driven generators
replace "UDU (hydraulic…)" by "LDU (hydraulic…)"
20oct07 X X 6 Electrical Power Source
Move the following items to another electrical bus section :
ATC Antenna Switch
DC Bus 2 Sect 2 28v dc
Engine 2 Run/PWR
DC Bus 2 28v dc
Engine Vibration Monitor
Transfer Bus 2 Sect 2 115v ac
Communications PA Amplifier Battery
Battery Bus Sect 2 28v dc
DU Captain Inboard (*)
DC Bus 1 Sect 1 28v dc
DU Captain Outboard (*)
DC Bus 1 Sect 1 28v dc
DU Captain Inboard (*)
Standby Bus Sect 1 28v dc
DU Captain Outboard (*)
Standby Bus Sect 1 28v dc

om
DU Center Upper

ns l.c
ic g ns
Standby Bus Sect 1 28v dc

io ai
bl s@ tio
Fire Protection Detection Eng 1

at m
Battery Bus Sect 2 28v dc
Pu n a
n tio blic

Equip Cooling Exhaust Fan Control Altn

DC Bus 2 Sect 2 28v dc
tio ca u
ia bli P

Equip Cooling Low Flow Detect Exhaust

Av .pu tion

DC Bus 1 Sect 1 28v dc

Equip Cooling Supply Fan Control Altn
ni ion via

DC Bus 1 Sect 2 28v dc

tro iat A

Equip Cooling Supply Fan Control Normal

ec av nic

DC Bus 2 Sect 2 28v dc

GPWS
El ic. tro

Transfer Bus 1 Sect 1 115v ac

c
n c

Landing Gear Antiskid Inboard

tro Ele

Battery Bus Sect 3 28v dc

Landing Gear Aural Warning
Battery Bus Sect 3 28v dc
ec

Lights Pass. Cabin Fasten Seat Belt Right

Transfer Bus 1 Sect 2 28v ac

Lights Pass. Cabin No Smoking Right
Transfer Bus 1 Sect 2 28v ac
Mach Warn Sys 2
DC Bus 2 Sect 2 28v dc
PSEU Primary (*)
DC Bus 1 Sect 2 28v dc
PSEU Primary (*)
Gnd Svce DC Bus 28v dc
Radio Navigation ADF 2
Transfer Bus 2 Sect 2 115v ac
Radio Navigation DME 2
Transfer Bus 2 Sect 2 115v ac
Radio Navigation Nav Control Panel 2
Transfer Bus 2 Sect 2 115v ac
Radio Navigation Nav Sensor DC2
DC Bus 2 Sect 2 28v dc
Radio Navigation Radio Altimeter 1
Transfer Bus 1 Sect 1 115v ac
Radio Navigation Radio Altimeter 2

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

Transfer Bus 2 Sect 2 115v ac

Radio Navigation VOR 2
Transfer Bus 2 Sect 2 115v ac
SMYD 2 Computer DC
DC Bus 2 Sect 2 28v dc
Stick Shaker Right
DC Bus 2 Sect 2 28v dc
TCAS
Transfer Bus 1 Sect 1 115v ac
Yaw Damper Indicator
Transfer Bus 1 Sect 1 115v ac
Yaw Damper 1 DC
DC Bus 1 Sect 1 28v dc
Yaw Damper 2 DC
DC Bus 1 Sect 1 28v dc
Weather Radar R/T
Transfer Bus 2 Sect 2 115v ac
20oct07 X X 15 PSEU
swap "(Pri)" with "(Altn)" for power source
04nov07 X X X X X 9 Jammed or Restricted Flight Controls
add " PI [Adv. Info NonNormal Configuration Landing Distance]"

om
04nov07 X X 9 Uncommanded Rudder / Yaw or Roll

ns l.c
ic g ns
delete checklist for NG

io ai
bl s@ tio
04nov07 X X X X 10 Airspeed Unreliable

at m
Pu n a
delete "EGPWS Terrain" from list of reliable resources
n tio blic

04nov07 X X X X 7 Loss of thrust on both engines

tio ca u

replace "3 minutes" by "30 seconds" in accordance with new NNC

ia bli P

06nov07 X X 8 Cargo Fire

Av .pu tion

Replace "minimize airflow around and oxygen supply" by "increase

ventilation and minimize oxygen supply"
ni ion via

text may not correspond with your ops ; depending on checklist version,
tro iat A

one pack is selected to OFF and the other pack or both packs are selected
ec av nic

to HIGH.
El ic. tro

08nov07 X X X X X 1 Window Open

added new NNC
c
n c
tro Ele

09nov07 X X X X 7 APU Overspeed

add "FCU solenoid failure" to logic gate as extra option
09nov07 X X X 7 APU
add "FCU failure" + "EGT Exceedance" + "other system faults" as extra
ec

options to the Automatic Shutdown logic gate

10nov07 X X X X X 8 Lavatory Smoke

add "lavatory detection system test conducted" to logic gate (OR)
20nov07 X X X X X 12 Fuel Imbalance
add an additional IF/THEN gate after first step of flow chart
"Crossfeed (was) open ?"
Yes > Different pump output pressure caused fuel imbalance
No > (continue with flow chart)
30nov07 X X X X 13 Hydraulic System
error in schematic drawing : remove yellow line (standby system)
between Rudder and Ailerons
18dec07 X X 9 Auto Slat Fail
insert "Flaps 1 through Flaps 25 (with Short Field Performance option
installed)"
18dec07 X X 9 Alternate Flaps Operation

18dec07 X X 9 Leading Edge Flaps Transit
Added "1 25 (with SFP option)" and "30 40 (with SFP option)" to first
column in table
18dec07 X X 7 Engine Control

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electronic.aviation.publications@gmail.com

after "4 seconds" insert "(or 2 seconds with Short Field Performance
package installed)"
18dec07 X X 14 Gear Lever will not move up after takeoff
paragraph "Engine, APU" in table ; after "4 seconds" insert "(or 2 seconds
with Short Field Performance package installed)"
20dec07 X X 10 AOA Disagree
added new NNC
21dec07 X X 12 Fuel Tank Scavenge System
Replace "DC Bus 12" by "No electrical power required" for NG
21dec07 X X 12 LOW (Fuel indication)
added "or Qty < 453 kg / 1,000 lbs (As Installed)"
22dec07 X X X 11 IRS On DC
add "(if momentary) IRS selftest in progress" to logic gate
22dec07 X X X X X 15 GPWS INOP
add "power loss" to logic gate
23dec07 X X 5 Antenna Location
replace "GPS" by "GPS 1" and replace "GPS Sensor" by "GPS 2"
23dec07 X X 11 GLS
added new NNC
23dec07 X X 11 ILS (for aircraft with GLS capability)
added new NNC

om
24dec07 X X 10 ADIRU Fail

ns l.c
ic g ns
replace "ISFD OUT OF ORDER Flag" by "(ADIRU L) ISFD HDG Flag"

io ai
bl s@ tio
24dec07 X X X X 10 ISFD malfunctions

at m
added new NNC
Pu n a
n tio blic

26dec07 X X X X X 3 Ice Detector Icing

the "NO ICE" green light must be colored white
tio ca u
ia bli P

27dec07 X X X X 10 Flight Recorder Off

Av .pu tion

replace "3,400 G's" by "1,000 G's" for CL and IN

30dec07 X X X X 12 Fuel Temp Low
ni ion via

replace "43 °C / 45 °F" by "45 °C / 49 °F" for CL and IN only
tro iat A

02jan08 X X 15 SPSEU (800SFP900ER)

ec av nic

added new NNC

06jan08 X X X X X 6 Loss of both engine driven generators
El ic. tro

in table replace "Engine 2 antiice…" by "Engine and Wing AntiIce

c
n c

inoperative"
tro Ele

18jan08 X X X X X 8 Smoke, Fire or Fumes

added new NNC this NNC replaces the Airconditioning Smoke and
Electrical Smoke NNC.
ec

25jan08 X X X X X 9 All Flaps Up landing

replace "autobrakes are not recommended" by "autobrakes are

recommended"
25jan08 X X X X X 9 TE Flaps Up Landing
replace "autobrakes are not recommended" by "autobrakes are
recommended"
25jan08 X X X X X 9 TE Flap Asymmetry
replace "autobrakes are not recommended" by "autobrakes are
recommended"
26jan08 X X X X X 7 High Engine Vibration
replace "MILS" by "UNITS" ; the scale of the VIB indicator is not calibrated
in MILS but in UNITS.
26jan08 X X X X 7 High Engine Vibration
replace "The highest value" by "The mean value" for CL and IN
28jan08 X X 13 Hydraulic System Indicating
the green arc on the analog indication should be colored white
the RF symbol text should be colored white iso blue
28jan08 X X X X X 15 Takeoff Configuration
added new NNC
01feb08 X X X X X 2 Auto Fail

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

add to rule of thumb : "After a no bleed takeoff, the cabin altitude is

catching up with the normal climb profile and the pointers rather show 2
and 3. The same goes for takeoff from airports substantially above SL."
01feb08 X X X X 14 Landing Gear Lever jammed in the UP position
replace "NNC [LOSS OF SYSTEM B]" by "NNC [LOSS OF SYSTEM A]"
02feb08 X X 9 Leading Edge Flaps Transit
replace "two or more LE flaps or LE slats" by "two or more LE flaps or
three or more LE slats"
02feb08 X X 1 Door Annunciator
replace "TLA > 53%" by "TLA > 53°" in first logic gate
07feb08 X X 2 Air Conditioning System
replace label APU Bleed Air Valve from "BAT BUS" by "SW HOT BAT BUS"
(for NG only)
08feb08 X X 14 Gear Lever will not move up after takeoff
in tabel replace "Flight Locks disengaged" by "Flight Locks engaged" in the
INFLIGHT column
11feb08 X X X 13 Hydraulic System
replace "in UP or OFF" in logic gate Landing Gear Transfer Unit by "in UP"
for classic only
11feb08 X X X X I Abbreviations

om
add "FSU = Fuel Summation Unit"

ns l.c
ic g ns
11feb08 X X X X 6 CSD Low Oil Pressure

io ai
bl s@ tio
replace "CSD Oil LOW PRESSURE" by "CSD LOW OIL PRESSURE"

at m
13feb08 X X X 11 IRS
Pu n a
n tio blic

IRS Malfunction codes are limited to 12. Delete all codes above 12.
13feb08 X X X X X 9 Jammed or Restricted Flight Controls
tio ca u
ia bli P

replace "flight deck control wheel" by "flight deck control column" in bold
Av .pu tion

paragraph
14feb08 X X 11 FMC Disagree
ni ion via

added new NNC

tro iat A

16feb08 X X 6 Circuit Breakers

ec av nic

added 4 CB on P183 row F for Window Heat Control DC

El ic. tro

c
n c
tro Ele
ec
el

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electronic.aviation.publications@gmail.com

March 2008 Update published for all Editions

The colored bullets

refer to the cover
of your book

02apr08 II ILS Approach

in table under "Flight Control Sys A Low Pressure" replace "…continue
approach." by "...approach can be continued."
02apr08 6 TR Unit
in paragraph "DC BUS 2 FAILURE" replace in bus bar drawings : "DC BUS
1 S1" by "DC BUS 2 S1" and "DC BUS 1 S2" by "DC BUS 2 S2"
06apr08 6 Determine Failed Electrical Bus
(edition march 2008 only) in flow chart, replace "[Two Phase Generator]"
by "[Generator Phase Loss]"
18may08 1 Passenger Oxygen ON
replace "FAR 121.333" by "FAR 135.89"
18may08 10 Flight Data Recorder OFF
In the paragraph about CVR, replace "30 minutes voice recording" by
"120 minutes voice recording" (for NG only)
18may08 13 Loss of System A

om
In "Additional Failures Standby System" replace "is not affected" by "is

ns l.c
ic g ns
affected"

io ai
bl s@ tio
18may08 13 Loss of System B

at m
In "Additional Failures Standby System" replace "is not affected" by "is
Pu n a
n tio blic

affected"
13 Loss of System B
tio ca u
ia bli P

PTU operates "with TE Flaps not UP" on NG with SFP installed

Av .pu tion

18may08 6 Electrical Power Schematic

AC Standby Power INV must be connected to the "28v dc battery bus bar"
ni ion via

iso to the "28v dc battery bus"

tro iat A

Relay R356 also affects the 28v dc Standby Bus (move switch about 2 cm
ec av nic

/ 1 inch to the right)

new scheme for CL available from the Download page or here :
El ic. tro

www.b737mrg.net/downloads/b737mrg_electrical.pdf
c
n c
tro Ele

9sep08 2 Off Schedule Descent

Replace "With the pressurization system in Auto Mode" by "With the
pressurization system in AUTO or ALTN Mode"
9sep08 2 Off Schedule Descent
ec

Replace "With the pressurization system in Auto Mode" by "With the

pressurization system in AUTO or ALTN Mode (DCPCS) AUTO Mode

(CPCS)"
11sep08 IV Bomb
In checklist, replace "DCPCP" and "CPCP" by "DCPCS" and "CPCS"
11sep08 7 Engine failure / shutdown
Add "Onside EEC powered" to the logic ANDgate
11sep08 9 Speed Trim Fail
Replace "signal from Engine No 1" by "signal from either Engine" in text
and in logic gate
12sep08 13 Loss of System A
update of 19aug07 also applies to NG
12sep08 6 Electrical Panel
Add or replace as follows :
"the APU continues to run and to power the GEN busses" by "the Garret
APU continues to run and to power the busses"
"(NG) the APU automatically shuts down..." by "the Sundstrand (CL) and
AlliedSignal (NG) APU automatically shut down because of power loss to
the electronic control unit"
12sep08 11 FMC FAIL
Remove phrase "Other indications… UDU".

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electronic.aviation.publications@gmail.com

12sep08 13 Hydraulic System Low Quantity

Replace "Move stabilizer UP/DOWN" by "Move elevator UP/DOWN"
Replace "red/black" by "orange/black"
13sep08 10 CDS fault
According to the new QRH update, the CDS FAULT is a NOGO at all times.
Therefore, delete "Prior to the first engine start"
13sep08 15 Warning Horn
cancel/delete update of 13oct06
13sep08 7 Aborted Engine Start
Starter Duty Cycles are those for (CL). Replace by duty cycle for (IN) as
per FCOM NP 21.x
22sep08 14 Landing Gear Unsafe
add "Gear Selector Valve failure" to paragraph "LANDING GEAR DOES
NOT RETRACT" as an additional possible cause
30oct08 9 Feel Differential Pressure
add "after 30 seconds" to logic gate after "> 25%"
02nov08 1 Door Annunciator
delete paragraph "13000 feet" new NNC has been modified
14nov08 7 Loss of thrust on both Engines
replace "EGT increase may be very slow" by "N2 increase may be very
slow"

om
20nov08 7 Engine Fire

ns l.c
ic g ns
Replaced "Engine Fire Warning Switch" by "Engine Fire Switch" throughout

io ai
bl s@ tio
complete MRG due to renaming by Boeing

at m
03dec08 6 Electrical Power Source
Pu n a
n tio blic
replace "(600700)" by "(300500)" for item Air Condition Mix Valve Pos
Ind
tio ca u
ia bli P

10dec08 13 Manual Reversion

Av .pu tion

In table under "ATC" delete "(except if alternate nose wheel steering is

installed)". Nose wheel steering is inoperative.
ni ion via

08jan09 7 EEC ALTERNATE MODE

tro iat A

Delete requirement to "first" accomplishing the DSPLY SOURCE NNC.

ec av nic

According to new QRH, this checklist can also be done afterwards.

09jan09 6 TR Unit
El ic. tro

under section "DC BUS 2 FAILURE" :

c
n c

delete yellow bar "ELECTRONIC BUS 2 28V DC"

tro Ele

replace yellow bars "DC BUS 1" by "DC BUS 2" twice
10jan09 6 Electrical Power Schematic (NG)
remove oneway arrow between 28v dc Hot Bat Bus and 28v dc Gnd Svce
ec

DC Bus
el

10jan09 6 Electrical Power Schematic (CL) (IN)

remove both oneway arrows between 28v dc Hot Bat Bus and 28v dc Bat
Bus
10jan09 6 TR Unit
in table under section Fuel, delete "Fuel pump DC control INOP (one in
each tank)"
10jan09 6 TR Unit
replace "During goaround TR3 Disconnect Relay" by "During goaround
DC Bus Tie Relay"
in table under DC BUS 1 FAILURE, delete "Fuel pump DC control INOP
(one in each tank)"
in table under DC BUS 1 FAILURE, add "(CL)" to "Fuel pump DC control
INOP (one in each tank)", this is not applicable to NG
10jan09 2 Equipment Cooling OFF
delete paragraph "(Cargo)…"
label paragraph "(Cargo)…" with "(CL)" is not valid for NG
10jan09 6 CSD Low Oil Pressure
replace "BUS / SOURCE OFF" by "BUS OFF"
10jan09 6 DRIVE
replace "BUS / SOURCE OFF" by "SOURCE OFF"

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electronic.aviation.publications@gmail.com

13jan09 7 APU
in section MANUAL SHUTDOWN replace "40 seconds" by "30 seconds" for
the inlet door on NG
15jan09 6 CSD High Oil Temperature
replace "between 0 and 5 amps" by "between 0 and 5 volt"
17jan09 3 Probe Heat
in table add "and to EEC 1" after "to CAPT airspeed"
in table add "and to EEC 2" after "to F/O airspeed"
19jan09 7 Engine Start Problems
Under section "ENGINE WET START" after "15 seconds… ILDE."
add ", or 20 seconds if the OAT is below 2 °C / 36 °F."
19jan09 7 Engine Ignition Inoperative
After "15 seconds… ILDE detent"
insert ", or 20 seconds if the OAT is below 2 °C / 36 °F"
22jan09 9 Rudder Pressure Reducer
replace CB "None" by CB "P62C (Rudder Load Limiter)"
22jan09 9 Standby Rudder ON
replace CB "None" by CB "P62C (FFM)" on CL and "P62D (FFM)" on NG
25jan09 11 FMC Fail
Replace "There is no table for Max Continuous at low altitude, set equal to
Max Climb" with "Use table PI [Engine Inoperative Max Continuous

om
%N1 10000 FT to 1000 FT]."

ns l.c
ic g ns
25jan09 9 Trailing Edge Flaps UP Landing

io ai
in table "Diversion", replace "250 kts" by "230 kts (= ALT FLAPS EXT
bl s@ tio
at m
placard speed)" for all (NG) and (CL) and 210 kts for (IN)
Pu n a
n tio blic

25jan09 13 Loss of System B

in table "Diversion", replace "250 kts" by "230 kts (= ALT FLAPS EXT
tio ca u
ia bli P

placard speed)" for all (NG) and (CL) and 210 kts for (IN)
Av .pu tion

25jan09 13 Manual Reversion

in table "Diversion", replace "250 kts" by "230 kts (= ALT FLAPS EXT
ni ion via

placard speed)" for all (NG) and (CL) and 210 kts for (IN)
tro iat A

26jan09 13 Loss of System B

ec av nic

in logic gate for PTU, replace "Alternate Flaps Control Switch" by

"Alternate Flaps Position Switch"
El ic. tro

28jan09 13 Hydraulic System Low Quantity

c
n c

for landing gear, replace "20%" by "15%"

ro Ele

for flight spoilers, replace "5%" by "1%"

for ground spoilers, replace "5%" by "2%"
replace "10% in EXT and 20% in FULL EXT" by "10% in EXT and
ct

another 5% to FULL EXT"

e
el

replace "10% in EXT and 20% in FULL EXT" by "5% (CL) 10% (NG) in
EXT and another 5% to FULL EXT"
replace "10% in EXT and 20% in FULL EXT" by "5% in EXT and another
5% to FULL EXT"
29jan09 1 Flight Crew Oxygen
replace "FAR 135.89" by "FAR 121.333"
delete the FAR diagram and use the JAR diagram for both JAR and FAR
29jan09 1 Passenger Oxygen System
replace "FAR 135.89" by "FAR 121.574"
29jan09 1 Window Damage
delete "12,000 ft"; both JAR and FAR are 10,000 ft
29jan09 2 Emergency Descent
delete "12,500 ft"; both JAR and FAR are 10,000 ft
30jan09 2 Airconditioning & Pressurization
delete paragraph TURBOFAN
mark paragraph TURBOFAN with "(CL)"
30jan09 2 Ram Door Full Open
delete last alinea about Turbofan and delete TURBOFAN and LOUVRES
from drawing

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

mark last alinea about Turbofan with "(CL)". Same for TURBOFAN and
LOUVRES in drawing
02feb09 1 Door Annunciator
In the logic gate for the OVERWING amber light, delete the 3rd "locked"
condition and connect the 2nd "not locked" condition to the AND gate
delete "depending on the number of passengers"
replace "cabin pressure < 4" by "cabin differential pressure < 4"
05feb09 7 Engine Inflight Start

delete phrase with "NNC [Aborted Engine Start]" is for ground starts only
08feb09 2 Bleed Trip Off
replace "to avoid duct temperature" by "to avoid duct pressure"
08feb09 7 Engine Indicating (CL)
replace AVMVIB indication "MAIN BUS 1/2" by "TFR BUS 1/2"
08feb09 6 TR Unit
in table DC BUS 1 FAILURE, replace Engine section with following :
"(CL) (EIS) Engine No 1 indications Oil Qty and VIB inoperative"
"(CL) (nonEIS) Engine No 1 indications N2 and FF inoperative"
"(CL) (EIS) TAT indication inoperative"
in table DC BUS 2 FAILURE, replace Engine section with following :
"(CL) (EIS) Engine No 2 indications Oil Qty and VIB inoperative"

om
"(CL) (nonEIS) Engine No 2 indications N2 and FF inoperative"

ns l.c
ic g ns
08feb09 6 Transfer Bus Failure (CL)

io ai
bl s@ tio
in table TFR BUS 1 FAILURE, replace Engine indications with following :

at m
"(nonEIS) Engine No 1 Oil Press / Temp. / Qty / VIB indicators INOP"
Pu n a
n tio blic

"(EIS) Engine No 1 Oil Pressure / Temperature indications INOP"

in table TFR BUS 2 FAILURE, replace Engine section with following :
tio ca u
ia bli P

"(nonEIS) Engine No 2 Oil Press / Temp. / Qty indicators INOP"

Av .pu tion

"(EIS) Engine No 2 Oil Pressure / Temperature indications INOP"

ni ion via
tro iat A
ec av nic
El ic. tro

c
n c
tro Ele
ec
el

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

March 2009 Update published for all editions

Edition Major update of the B737MRG in accordance with the new

2009 Boeing QRH Phase 2. This includes the following changes :
some chapters in the QRH have been renamed (e.g. "Lights")
some checklists have been renamed (e.g. "Entry/Service Door")
some checklists have moved to another chapter (e.g. "Eng Fire")
some tables from chapter Performance Inflight have been deleted
Other changes that come with this update :
completion of the Rudder RSEP on all Boeing 737
several new items, such as PRNAV

03apr09 12 Fuel Pump Low Pressure

replace "I= 13 (600)" by "I= 11 (600)"
03apr09 1 Lights
in the spare bulb drawing for (NG), replace "Runway Turnoff" by "Standby
Attitude Indicator"
14may09 1 Doors / Entry Door and Service Door
for (NG), swap "waste" and "water" doors on door scheme
26jun09 7 Loss of Thrust on Both Engines
Delete "APU bleed air also serves for airplane pressurization" ; APU bleed

om
air should be used for engine start in the first place

ns l.c
ic g ns
02jul09 6 TR Unit

io ai
bl s@ tio
replace "TR1 and TR2 share electrical load from DC Bus 1" by "… for DC

at m
Pu n a
Bus 1"
n tio blic

08aug09 9 Speedbrake Do Not Arm

tio ca u

in text (NG) replace "FULL UP 60° position" by "FULL UP 52° (inboard) /

ia bli P

60° (outboard) or 60° (all SFP installed) position"

Av .pu tion

11sep09 9 Trailing Edge Flap Disagree

delete "use NNC [Trailing Edge Flaps Up Landing] as guideline" this is
ni ion via

now covered by the Boeing NNC

tro iat A

22okt09 7 APU does not start

ec av nic

Delete "Push APU Overspeed Reset Button"

El ic. tro

Label "Push APU Overspeed Reset Button" with "(CL)"

10nov09 14 Landing Gear Lever will not move Up after Takeoff
c
n c
tro Ele

after "selecting autobrakes to RTO" add "with thrust levers in idle"

10nov09 15 WARNING HORN CABIN ALTITUDE OR CONFIGURATION
after "selecting autobrakes to RTO" add "with thrust levers in idle"
04dec09 15 LANDING CONFIGURATION
ec

new NNC in the Boeing QRH This item was already covered by the MRG
el

in the chapter "Warning Horn"

04dec09 14 Landing Gear Indication Unsafe Gear Disagree
Boeing has added a new checklist to the QRH, what pilots could read in
the MRG for the past years… So, replace this title by the new QRH NNC
"GEAR DISAGREE"
04dec09 15 Tailstrike on Takeoff Tail Strike
Boeing has changed this title to "Tail Strike" to cover a potential
exceptional tail strike during goaround
04dec09 15 WARNING HORN CABIN ALTITUDE OR CONFIGURATION
Change title to new Boeing QRH : "WARNING HORN (INTERMITTENT) or
WARNING LIGHT CABIN ALTITUDE OR TAKEOFF CONFIGURATION"
29dec09 5 Radio Communication Fail
after "squawk 7600" add "(USA : squawk 7700 for 1 minute, next 7600
for 15 minutes or remaining flight time, whichever occurs first)"
11jan10 V Rules of Thumb
in rule 6 "drift computation in cruise" replace "Mach 0.8" by "Mach 0.7"
12jan10 6 Loss of both Engine Driven Generators
in paragraph "Cruise" delete "Press the TRIP RESET button to restore
pressurization"
12jan10 7 Loss of Thrust on Both Engines

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

in paragraph "After one engine is recovered" add "Press the TRIP RESET
button to restore pressurization"
13jan10 9 Speedbrake Do Not Arm
replace "350 feet" by "900 feet (800) 1,100 feet (800SFP) 1,500 feet
(900ER)"
14jan10 1 Air Stair Inoperative
replace "45 kts" by "40 kts"
30jan10 10 Flight Recorder OFF
in paragraph 'On GND' add "Not required for JAR Required for FAR as
described below"
08feb10 7 Engine Failure Diagnosis
in frame "N1 or N2 zero RPM" add "or airframe vibrations"
20feb10 10 Display Source
add "Below FL220" to paragraph starting with "Failure of a DEU…"
22feb10 13 Loss of System B
replace "the time required to extend the landing gear" by "the time
required to extend the flaps"
24feb10 7 Aborted Engine Start
replace "N1 RPM" by "N2 RPM" is definition "max motoring"
02mar10 2 Auto Fail (DCPCS)
delete the paragraph "Each pressure controller receives air data from

om
both ADIRUs …" this applies to (NG)

ns l.c
ic g ns
07mar10 9 Uncommanded Rudder / Yaw Or Roll

io ai
bl s@ tio
Boeing has renamed this checklist into "Uncommanded Roll"

at m
11mar10 2 Zone Temp
Pu n a
n tio blic
Move phrase "Accomplish the procedure (M) prior to GO" to lower
section "w/o Recall"
tio ca u
ia bli P

11mar10 3 Window Overheat

Av .pu tion

In the panel drawing, swap "Loss of electrical power" with "Window has
overheated". Move (*1) and (*2) to "overheated".
ni ion via

11mar10 2 Equipment cooling OFF

tro iat A

Note about live animal only applies to (CL)

ec av nic

12mar10 1 Toilet Flush Malfunction (NG)

replace "3 seconds 7.6 cm" by "3 inches 7.6 cm"
El ic. tro

12mar10 2 Auto Fail (DCPCS)

c
n c

Replace "ALTN" by "MAN" in phrase "Some AUTO FAIL faults are … to

tro Ele

ALTN and back to AUTO."

14mar10 6 Battery
Main Battery ; replace "optional 60 min" by "optional 45 min" for (CL)
ec

14mar10 6 Bus OFF

In table [Generator 2 Failure Anti Ice] replace "F/O becomes PF" by

"Captain becomes PF"
15mar10 6 Standby Power OFF
in the table [STANDBY AC FAILURE] replace "IRS 1 (CL) / ADIRU Left
(NG) INOP" by "IRS 1 (CL) / ADIRU Left (NG) have backup power from
Switched Hot Battery Bus"
in section "STANDBY DC FAILURE" replace "115V AC" by "28V DC" for the
(CL) red bus bar illustration
16mar10 6 TR Unit
in table [DC BUS 2 FAILURE] add "(NG)" in front of "DU Center Lower
DU…" and also in front of "EFIS Control Panel F/O"
17mar10 7 APU EGT Indication Inoperative
MEL item not applicable on (NG) Allied Signal APU
17mar10 7 APU OVERSPEED
logic gate must read "APU RPM > 106%" for (NG) Allied Signal
18mar10 13 Hydraulic System Low Quantity
(IN) where it says "5% to FULL EXT" it should read system A (twice)
25mar10 14 Landing Gear Lever will not move Up after Takeoff
in table section "Engines, APU" the phrase "APU operation possible with
BAT switch OFF" must be deleted for NG and applies to (CL) Garret only

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

25mar10 6 Loss of both Engine Driven Generators

in table section "Engines, APU" ; engine parameters are displayed
compact on UDU only
in table section "Hydraulics" ; (optional) indications on UDU, not on LDU
26mar10 7 APU
In table replace "650 °C" by "710 °C (*3)" and add under table "(*3)
650 °C is recommended to extend APU service life"

May 2010 Update published for all editions

Edition The MRG is celebrating its fifth (commercial) anniversary with over
2010 10,000 copies sold. The 2010 MRG livery design comes with a new élan.

New nonnormals in the 2010 update :

Nitrogen Generation System
Service Interphone System
Laser Illumination
Elevator Tab Vibration
Upset Recovery
Gear Disagree
Emergency Landing Announcement (English Spanish French)

om
ns l.c
ic g ns
03may10 9 Speed Trim Fail

io ai
bl s@ tio
(NG) replace "to CONT or FLT (or GRD)" by "to CONT (or GRD)"

at m
Pu n a
n tio blic

26may10 6 Electrical Power Schematic

Relay K5 should not be connected to 28V DC BUS 1 but to the black dot
tio ca u
ia bli P

just above the DC bus

Av .pu tion
ni ion via
tro iat A
ec av nic
El ic. tro

c
n c
tro Ele
ec
el

electronic.aviation.publications@gmail.com
el
ec E
tro le
n c
El ic. tro
ec av nic
tro iat A
ni ion via
c
Av .pu tion
ia bli P
tio ca u
n tio blic
Pu n a
bl s@ tio
ic g ns
at m
io ai

electronic.aviation.publications@gmail.com
electronic.aviation.publications@gmail.com

ns l.c
o m
el
ec E
tro le
n c
El ic. tro
ec av nic
tro iat A
ni ion via
c
Av .pu tion
ia bli P
tio ca u
n tio blic
Pu n a
bl s@ tio
ic g ns
at m
io ai