Foreign Object Debris (FOD) Inspection of the Engine Starting System After Environmental Control System (ECS) Event [PW11]

TASK 80-11-00-210-803-A
Foreign Object Debris (FOD) Inspection of the Engine Starting System After Environmental Control System (ECS) Event

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 400

1. Reason for the Job
This procedure gives the instructions to do a FOD check of the engine starting system in the event of a FOD event up-stream at the ECS.
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 71-00-00-860-832-A	Procedure to Prevent Engine Motoring and to Stop the Electrical Supply to the EEC
TASK 80-11-00-210-801-A	General Visual Inspection (GVI) of the Engine Starting System
TASK 80-11-01-000-801-A	Removal of the Starter
TASK 80-11-01-400-801-A	Installation of the Starter
TASK 80-11-03-000-801-A	Removal of the Starter Air Control Valve
TASK 80-11-03-400-801-A	Installation of the Starter Air Control Valve
TASK 80-11-49-000-802-A	Removal of the Lower Starter Air Duct
TASK 80-11-49-400-802-A	Installation of the Lower Starter Air Duct

3. Job Set-up
Subtask 80-11-00-941-068-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Do the procedure to prevent engine motoring and to stop the electrical supply to the Electronic Engine Control (EEC)
(Ref. AMM TASK 71-00-00-860-832).

4. Procedure

CAUTION: WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.

Subtask 80-11-00-210-059-A ** ON A/C NOT FOR ALL

A. FOD Inspection of the Engine Starting System After ECS Event
(1) Remove the starter air control valve (Ref. AMM TASK 80-11-03-000-801).
(2) Remove the lower starter air duct (Ref. AMM TASK 80-11-49-000-802).
(3) Inspect the starter air control valve, lower starter air duct and starter inlet:
(a) If FOD or damage are present in the valve, duct or starter, replace the starter air valve (Ref. AMM TASK 80-11-03-000-801) and (Ref. AMM TASK 80-11-03-400-801).
(b) If FOD or damage are present in the valve, duct or starter, replace the starter (Ref. AMM TASK 80-11-01-000-801) and (Ref. AMM TASK 80-11-01-400-801).
(c) If FOD or damage are present in the duct, do a check of the duct (Ref. AMM TASK 80-11-00-210-801).
(d) If there are no FOD or damage to the valve, duct or starter, go to the next step.
(4) Install the lower starter air duct (Ref. AMM TASK 80-11-49-400-802).
(5) Install the starter air control valve (Ref. AMM TASK 80-11-03-400-801).

5. Close-up
Subtask 80-11-00-410-067-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.01 03:45:06 UTC