Removal of the Thrust Reverser Guide Ramp [PW11]

TASK 78-36-00-040-806-A
Removal of the Thrust Reverser Guide Ramp

ZONE: 400

1. Reason for the Job
CDL 78-22
Thrust Reverser Guide Ramp
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS

B. Referenced Information

REFERENCE	DESIGNATION
TASK 71-13-87-000-801-A	Removal of the Thrust Reverser Align Ramp
TASK 78-36-00-410-802-A	Closing of the Thrust Reverser Cowl-Doors

3. Job Set-up
Subtask 78-36-00-860-058-A ** ON A/C NOT FOR ALL

A. NOT APPLICABLE

4. Procedure
Subtask 78-36-00-000-053-A ** ON A/C NOT FOR ALL

A. Remove the applicable guide ramp (Ref. AMM TASK 71-13-87-000-801).

5. Close-up
Subtask 78-36-00-410-110-A ** ON A/C NOT FOR ALL

A. Close the TR Cowl-Doors (Ref. AMM TASK 78-36-00-410-802).

CAUTION: MAKE SURE THE THRUST REVERSER DOOR V-BLADES CORRECTLY INSERT INTO THE V-GROOVE ON THE ENGINE CASE. IF YOU DO NOT DO THIS, THE THRUST REVERSER DOORS WILL NOT LATCH CORRECTLY AND CAN CAUSE DAMAGE.

(1) Align the left thrust reverser door and the right thrust reverser door with the left and right align ramps.
(2) Have two persons lift and push the thrust reverser door V-blades into the V-grooves on the engine case.
(3) Make an entry in the logbook.

[Rev.10 from 2021] 2026.04.01 03:34:00 UTC