Installation of the Hold-Open-Rod Receiver of the Fan Cowl Door [CFMI]
TASK 71-13-12-400-809-A
Installation of the Hold-Open-Rod Receiver of the Fan Cowl Door
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 71-13-12-941-069-A ** ON A/C NOT FOR ALL
Subtask 71-13-12-420-067-A ** ON A/C NOT FOR ALL
Subtask 71-13-12-410-062-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:22:23 UTC
Installation of the Hold-Open-Rod Receiver of the Fan Cowl Door
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | WARNING NOTICE(S) |
| No specific | Torque wrench: range to between 70 and 50 lbf.in (0.79 and 0.57 m.daN ) ![]() |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-00-010-040-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-040-A | Closing of the Fan Cowl Doors |
Subtask 71-13-12-941-069-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put the WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
Subtask 71-13-12-010-073-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on ENG panel 115VU:
(a) Put a WARNING NOTICE(S) in position to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put the WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL, 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL, 448AR.
4. Procedure(1) Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL, 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL, 448AR.
Subtask 71-13-12-420-067-A ** ON A/C NOT FOR ALL
A. Installation of the Hold-Open-Rod Receiver
(1) Position the locking device (81) in the hold-open-rod stowage bracket slot.
(2) Align the locking device (82) key with keyway.
(3) Assemble locking device (81) serrations with locking device (82).
(4) Install the washer (83) and nuts (84).
(5) Torque nuts (84) to between 70 and 50 lbf.in (0.79 and 0.57 m.daN )
.
5. Close-up(1) Position the locking device (81) in the hold-open-rod stowage bracket slot.
(2) Align the locking device (82) key with keyway.
(3) Assemble locking device (81) serrations with locking device (82).
(4) Install the washer (83) and nuts (84).
(5) Torque nuts (84) to between 70 and 50 lbf.in (0.79 and 0.57 m.daN )
.Subtask 71-13-12-410-062-A ** ON A/C NOT FOR ALL
Hold-Open-Rod Receiver