Removal of the Hold-open Rod of the Fan Cowl Door [CFMB]
TASK 71-13-12-000-041-A
Removal of the Hold-open Rod 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 71-13-12-941-050-A ** ON A/C NOT FOR ALL
Subtask 71-13-12-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:32:17 UTC
Removal of the Hold-open Rod 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 | ACCESS PLATFORM 1M (3 FT)-ADJUSTABLE |
| No specific | AR | WARNING NOTICE(S) |
| RSE1113 | 1 | SLING-FAN COWL |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-13-00-010-040-B | Opening of the Fan Cowl Doors |
Subtask 71-13-12-941-050-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 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 a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 71-13-12-010-050-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 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 a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
B. Get Access
(1) Open the fan cowl doors: (Ref. AMM TASK 71-13-00-010-040)
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(4) Put the ACCESS PLATFORM 1M (3 FT)-ADJUSTABLE in position
4. Procedure(1) Open the fan cowl doors: (Ref. AMM TASK 71-13-00-010-040)
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(4) Put the ACCESS PLATFORM 1M (3 FT)-ADJUSTABLE in position
Subtask 71-13-12-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Hold-open Rod:
(1) Remove the filler plugs of the hoist points of the fan cowl door.
(2) Install the universal attach pads (15) in the hoist points on the fan cowl door (10).
(3) Attach the RSE1113 SLING-FAN COWL to the universal attach pads (15).
(4) Lift the fan cowl door (10) with the sling (5) to get access to the hold-open rod (30).
(5) Remove the bolt (45), the washer (30), the nut (35), and the spacers (20), (25) that attach the hold-open rod (50) to the mounting bracket (40).
(6) Push the lock release sleeve (55) up to release the locking pin from the retention bracket (60).
(7) Remove the forward/rear hold-open rod (50) from the fan cowl door (10).
(1) Remove the filler plugs of the hoist points of the fan cowl door.
(2) Install the universal attach pads (15) in the hoist points on the fan cowl door (10).
(3) Attach the RSE1113 SLING-FAN COWL to the universal attach pads (15).
(4) Lift the fan cowl door (10) with the sling (5) to get access to the hold-open rod (30).
(5) Remove the bolt (45), the washer (30), the nut (35), and the spacers (20), (25) that attach the hold-open rod (50) to the mounting bracket (40).
(6) Push the lock release sleeve (55) up to release the locking pin from the retention bracket (60).
(7) Remove the forward/rear hold-open rod (50) from the fan cowl door (10).
Fan Cowl-Door Sling