Removal of the Door Seal
TASK 52-11-18-000-001-A
Removal of the Door Seal
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-11-18-010-055-A
Subtask 52-11-18-020-052-A
[Rev.10 from 2021]
2026.04.02 07:22:04 UTC
Removal of the Door Seal
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 4M (13 FT)-ADJUSTABLE |
| No specific | 1 | BRUSH - BRISTLED, STIFF |
| No specific | 1 | SCRAPER - NON METALLIC |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 831 | FORWARD PASSENGER/CREW DOOR |
| 841 | FORWARD PASSENGER/CREW DOOR |
| 831, 841 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 52-10-00-010-001-A | Opening of the Passenger/Crew Door |
| TASK 52-10-00-860-001-A | Special Precautions before Work on the Passenger/Crew Door |
Subtask 52-11-18-010-055-A
A. Get Access
(2) Open forward passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Obey the special precautions before you start the work on the door (Ref. AMM TASK 52-10-00-860-001).
4. ProcedureWARNING:
DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.
WARNING:
BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:
- THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
- THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
WARNING:
STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 831(841). - KILL OR CAUSE SERIOUS INJURY TO PERSONS
- CAUSE DAMAGE TO THE AIRCRAFT.
(2) Open forward passenger/crew door 831( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Obey the special precautions before you start the work on the door (Ref. AMM TASK 52-10-00-860-001).
Subtask 52-11-18-020-052-A
A. Removal of the Door Seal
(1) Remove the nuts (2) from the retainer (9), then the retainer (9) and the screws (3).
(2) Remove the nuts (2) from the retainer (10), then the retainer (10) and the screws (3).
(3) Remove the nuts (2) from the retainer (11), then the retainer (11) and the screws (3).
(4) Remove the nuts (2) from the retainer (12), then the retainer (12) and the screws (3).
(5) Remove the nuts (2) from the retainer (13), then the retainer (13) and the screws (3).
(6) Remove the nuts (2) from the retainer (14), then the retainer (14) and the screws (3).
(7) Remove the nuts (2) from the retainer (8), then the retainer (8) and the screws (3).
(8) Remove the nuts (2) from the retainer (7), then the retainer (7) and the screws (3).
(9) Remove the nuts (2) from the retainer (15), then the retainer (15) and the screws (3).
(10) Remove the nuts (2) from the retainer (16), then the retainer (16) and the screws (3).
(11) Remove the nuts (2) from the retainer (6), then the retainer (6) and the screws (3).
(12) Remove the nuts (2) from the retainer (5), then the retainer (5) and the screws (3).
(13) Remove the nuts (2) from the retainer (17), then the retainer (17) and the screws (3).
(14) Remove the nuts (2) from the retainer (4), then the retainer (4) and the screws (3).
(15) Remove the nuts (2) from the retainer (1), then the retainer (1) and the screws (3) and (18).
(16) Remove the nuts (2) from the retainer (21), then the retainer (21) and the screws (18).
(17) Remove the nuts (2) from the retainer (20), then the retainer (20) and the screws (18).
(18) Remove the nuts (2) from the retainer (19), then the retainer (19) and the screws (18).
(19) Remove the seal (22) from the forward passenger/crew door.
(20) If damaged, remove the remaining sealant with the SCRAPER - NON METALLIC and the BRUSH - BRISTLED, STIFF.
(1) Remove the nuts (2) from the retainer (9), then the retainer (9) and the screws (3).
(2) Remove the nuts (2) from the retainer (10), then the retainer (10) and the screws (3).
(3) Remove the nuts (2) from the retainer (11), then the retainer (11) and the screws (3).
(4) Remove the nuts (2) from the retainer (12), then the retainer (12) and the screws (3).
(5) Remove the nuts (2) from the retainer (13), then the retainer (13) and the screws (3).
(6) Remove the nuts (2) from the retainer (14), then the retainer (14) and the screws (3).
(7) Remove the nuts (2) from the retainer (8), then the retainer (8) and the screws (3).
(8) Remove the nuts (2) from the retainer (7), then the retainer (7) and the screws (3).
(9) Remove the nuts (2) from the retainer (15), then the retainer (15) and the screws (3).
(10) Remove the nuts (2) from the retainer (16), then the retainer (16) and the screws (3).
(11) Remove the nuts (2) from the retainer (6), then the retainer (6) and the screws (3).
(12) Remove the nuts (2) from the retainer (5), then the retainer (5) and the screws (3).
(13) Remove the nuts (2) from the retainer (17), then the retainer (17) and the screws (3).
(14) Remove the nuts (2) from the retainer (4), then the retainer (4) and the screws (3).
(15) Remove the nuts (2) from the retainer (1), then the retainer (1) and the screws (3) and (18).
(16) Remove the nuts (2) from the retainer (21), then the retainer (21) and the screws (18).
(17) Remove the nuts (2) from the retainer (20), then the retainer (20) and the screws (18).
(18) Remove the nuts (2) from the retainer (19), then the retainer (19) and the screws (18).
(19) Remove the seal (22) from the forward passenger/crew door.
(20) If damaged, remove the remaining sealant with the SCRAPER - NON METALLIC and the BRUSH - BRISTLED, STIFF.
Seal of the Forward Passenger/Crew Door