Installation of the Seal of the Aft Avionics-Compartment Door

TASK 52-41-14-400-002-A
Installation of the Seal of the Aft Avionics-Compartment Door

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 3M (10 FT)- ADJUSTABLE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
824

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-41-14-000-001-A	Removal of the Avionics-Compartment Aft Door
TASK 52-41-14-400-001-A	Installation of the Avionics-Compartment Aft Door
Seal of the Aft Avionics-Compartment Door

3. Job Set-up
Subtask 52-41-14-860-051-A

A. Aircraft Maintenance Configuration
(1) Make sure that an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position at zone 128.
(2) Make sure that the aft avionics-compartment door 824 is removed (Ref. AMM TASK 52-41-14-000-001).
(3) Make sure that the parts retained from the removed component are clean and in the correct condition.

4. Procedure
Subtask 52-41-14-420-051-A

A. Installation of the Seal

Seal of the Aft Avionics-Compartment Door

(1) Put the seal (2) in position around the door (1).
(2) Put the seal-retainers (3) in position. Make sure that the groove of the seal (2) is between the seal-retainers (3) and the door (1).

NOTE: Refer to the marks made during the removal procedure to install the seal-retainers (3) in the correct position.

(3) Install the 30 washers (5) and the 30 screws (4).

NOTE: Do not fully tighten them at this time.

(4) Do a visual check of the seal (2) position.
(5) Slowly tighten the screws (4). Make sure that the pressure of the seal-retainers (3) stays regular.

5. Close-up
Subtask 52-41-14-410-054-A

A. Close Access
(1) Install the aft avionics-compartment door 824 (Ref. AMM TASK 52-41-14-400-001).
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:28:15 UTC