Detailed Inspection of Disassembled Aft Engine Mount Installation Including Mating Surfaces [IAE]

TASK 71-22-11-200-012-A
Detailed Inspection of Disassembled Aft Engine Mount Installation Including Mating Surfaces

CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.

ZONE: 400

1. Reason for the Job
Refer to the MPD TASK: 712211-02
DETAILED INSPECTION OF DISASSEMBLED AFT ENGINE MOUNT INSTALLATION INCLUDING MATING SURFACES.
2. Job Set-up Information
A. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

B. Work Zones and Access Panels

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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 51-78-00-916-001-A	Application of Temporary Protection System (TPS)
TASK 71-00-20-000-040-A	Removal of the Power Plant
TASK 71-00-20-000-040-A-01	Removal of the Power Plant with the Engine Positioner TWW 75E (MIAG)
TASK 71-00-20-400-040-A	Installation of the Power Plant
TASK 71-00-20-400-040-A-01	Installation of the Power Plant with the Engine Positioner TWW 75E (MIAG)
TASK 71-22-11-000-010-A	Removal of the Aft Engine Mount
TASK 71-22-11-400-010-A	Installation of the Aft Engine Mount

3. Job Set-up
Subtask 71-22-11-010-065-A ** ON A/C NOT FOR ALL

A. Remove the engine (Ref. AMM TASK 71-00-20-000-040).

Subtask 71-22-11-010-071-A ** ON A/C NOT FOR ALL

B. Remove the aft engine mount (Ref. AMM TASK 71-22-11-000-010).

Subtask 71-22-11-840-050-A ** ON A/C NOT FOR ALL

C. Preparation of the Inspection Area
(1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
(2) If not, clean the inspection area with a Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Make sure that there is no TPS layer. If there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001).

4. Procedure
Subtask 71-22-11-020-061-A

DELETED

Subtask 71-22-11-210-059-A ** ON A/C NOT FOR ALL

B. Do the detailed inspection of the aft engine-mount installation which includes the mating surfaces.
(1) Send the aft engine mount to the shop.

Subtask 71-22-11-420-061-A

DELETED

5. Close-up
Subtask 71-22-11-410-072-A ** ON A/C NOT FOR ALL

A. Install the serviceable aft engine-mount (Ref. AMM TASK 71-22-11-400-010).

Subtask 71-22-11-410-065-A ** ON A/C NOT FOR ALL

B. Install the engine (Ref. AMM TASK 71-00-20-400-040)

Subtask 71-22-11-869-054-A ** ON A/C NOT FOR ALL

C. Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.01 02:30:29 UTC