Removal of the Anti-ice Access Panel [PW11]

TASK 71-61-14-000-801-A
Removal of the Anti-ice Access Panel

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: WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ, UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.

ZONE: 400

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 1M(3 FT)
No specific	AR	COVER - PROTECTION
No specific	1	SCRAPER - NON METALLIC

B. Work Zones and Access Panels

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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 30-21-49-000-807-A	Removal of the Nacelle Anti-Ice (NAI) Duct
TASK 71-00-00-860-833-A	Procedure to Prevent Engine Motoring
TASK 71-13-00-010-802-A	Opening of the Fan Cowl Doors
TASK 71-61-15-000-801-A	Removal of the Inlet Cowl Engine Anti-Ice (EAI) Duct
Anti-Ice Access Panel

3. Job Set-up
Subtask 71-61-14-941-050-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).

Subtask 71-61-14-010-050-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
(2) Put an ACCESS PLATFORM 1M(3 FT) in position.

Subtask 71-61-14-010-053-A ** ON A/C NOT FOR ALL

C. Disconnect the anti-ice duct from the inlet cowl (Ref. AMM TASK 30-21-49-000-807).

4. Procedure

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

Subtask 71-61-14-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Anti-Ice Access Panel
(1) Remove the inner and outer seal housings and seals (Ref. AMM TASK 71-61-15-000-801).

PRE VSB GRAA320NEO-A-71-61-0002-00001-930A D

(2) Remove the 60 bolts (1) and the 60 washers (2) that attach the anti-ice access panel (3) to the inlet cowl.

NOTE: Remove the sealant on the anti-ice access panel (3) with a SCRAPER - NON METALLIC, if necessary.

END OF PRE VSB GRAA320NEO-A-71-61-0002-00001-930A D

POST VSB GRAA320NEO-A-71-61-0002-00001-930A D

(3) Remove the 60 bolts (1) and 60 washers (2) that attach the anti-ice access panel (3) and the gasket (4) to the inlet cowl.
(4) Remove the gasket (4).

END OF POST VSB GRAA320NEO-A-71-61-0002-00001-930A D

(5) Remove the anti-ice access panel (3) from the inlet cowl.
(6) Installation of the protection covers

CAUTION: INSTALL PROTECTION COVERS ON ALL THE OPENINGS IMMEDIATELY TO PREVENT DAMAGE TO THE ENGINE.

(a) Make sure that you install COVER - PROTECTION as necessary to prevent damage to the engine.

[Rev.10 from 2021] 2026.04.01 02:33:42 UTC