Removal of the Thrust Reverser Cowl Door When One Engine Bracket is Missing [CFML]

TASK 78-36-00-040-815-A
Removal of the Thrust Reverser Cowl Door When One Engine Bracket is Missing

ZONE: 400

1. Reason for the Job
CDL 78-42
Thrust Reverser Hold Open Rod Bracket
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS
FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL, 438AR
FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL, 448AR

B. Referenced Information

REFERENCE	DESIGNATION
TASK 71-13-00-410-803-A	Closing of the Fan Cowl Doors
TASK 78-30-00-440-807-A	Reactivation of the Thrust Reverser System after Nacelle Maintenance (ICU)
TASK 78-32-11-000-803-A	Removal of the Thrust Reverser Cowl Doors

3. Job Set-up
Subtask 78-36-00-941-079-A

A. Not Applicable

4. Procedure
Subtask 78-36-00-020-063-A

A. Remove the thrust reverser cowl door (Ref. AMM TASK 78-32-11-000-803).

5. Close-up
Subtask 78-36-00-440-080-A

A. Do the reactivation of the thrust reverser system after nacelle maintenance (Ref. AMM TASK 78-30-00-440-807).

Subtask 78-36-00-410-126-A

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-803):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL and 438AR.
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL and 448AR.
(3) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.01 03:36:55 UTC