Installation of the Lining Flap

TASK 52-11-31-400-001-A
Installation of the Lining Flap

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

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
831, 841

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	COTTER PIN	AIPC 52-11-11-18-090
7	COTTER PIN	AIPC 52-11-11-18-200
2	COTTER PIN	AIPC 52-11-81-15-090
7	COTTER PIN	AIPC 52-11-81-15-200

D. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-46-400-001-A	Installation of the Door Linings on the Forward Passenger/Crew Doors
TASK 25-62-44-400-006-A	Installation of the Left Escape-Slide Pack-Assembly
TASK 25-62-44-400-007-A	Installation of the Left-Hand Escape-Slide-Raft Pack-Assembly
TASK 25-62-44-400-802-A	Installation of the Right Escape-Slide Pack-Assembly
TASK 25-62-44-400-803-A	Installation of the Right-Hand Escape-Slide-Raft Pack-Assembly
TASK 52-10-00-080-001-A	Removal of the Passenger/Crew Door Ballast Weight (98D52103501000) for Escape Slide
TASK 52-10-00-080-001-B	Removal of the Passenger/Crew Door Ballast Weight (98D52103501000) for Escape Slide/Raft
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A	Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A	Special Precautions after Work on the Passenger/Crew Door
Lining Flap

3. Job Set-up
Subtask 52-11-31-860-050-A

A. Aircraft Maintenance Configuration
(1) Make sure that the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE is in position at the applicable passenger/crew door.
(2) Make sure that the door lining panels, the door frame lining panels and the insulation are removed.
(3) Obey the special precautions before you start work on the door (Ref. AMM TASK 52-10-00-860-001).
(4) Make sure that the parts retained from the removed component are clean and in the correct condition.

Subtask 52-11-31-865-052-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

4. Procedure
Subtask 52-11-31-420-050-A

A. Installation of the Lining Flap

Lining Flap

(1) Engage the lining flap (5) on the bellcrank assy (6) and on the rods (1) and install the components below:
(a) Install the pins (8) and the washers (9).
(b) Install the new AIPC 52-11-11-18-200 COTTER PIN (7) or AIPC 52-11-81-15-200 COTTER PIN (7).
(c) Install the pins (3) and the washers (4).
(d) Install new AIPC 52-11-11-18-090 COTTER PIN (2) or AIPC 52-11-81-15-090 COTTER PIN (2).

5. Close-up
Subtask 52-11-31-410-050-A ** ON A/C NOT FOR ALL

A. Installation of Components
(1) Remove the 98D52103501000 BALLAST WEIGHT - PASSENGER CREW DOOR (Ref. AMM TASK 52-10-00-080-001).
(2) Install the door insulation.
(3) Install the door lining panels (Ref. AMM TASK 25-23-46-400-001).
(4) Install the escape slide:
(a) For the left door:
Install the left-hand escape slide pack assembly (Ref. AMM TASK 25-62-44-400-006).
(b) For the right door:
Install the right-hand escape slide pack assembly (Ref. AMM TASK 25-62-44-400-802).

Subtask 52-11-31-410-050-B ** ON A/C NOT FOR ALL

A. Installation of Components
(1) Remove the 98D52103501000 BALLAST WEIGHT - PASSENGER CREW DOOR (Ref. AMM TASK 52-10-00-080-001).
(2) Install the door insulation.
(3) Install the door lining panels (Ref. AMM TASK 25-23-46-400-001).
(4) Install the escape slide:
(a) For the left door:
Install the left-hand escape slide raft pack assembly (Ref. AMM TASK 25-62-44-400-007).
(b) For the right door:
Install the right-hand escape slide raft pack assembly (Ref. AMM TASK 25-62-44-400-803).

Subtask 52-11-31-865-053-A

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

Subtask 52-11-31-410-051-A

C. Close Access
(1) Obey the special precautions after the work on the door (Ref. AMM TASK 52-10-00-860-002).
(2) Remove all the ground support equipment, the maintenance equipment, the standard and special tools and all other items.
(3) Make sure that the work area is clean and clear of tool(s) and other items.
(4) Close the passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-410-001).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 01:36:49 UTC