Temporary Repair of the Extruded Rubber Seal of the FWD Passenger/Crew Door

TASK 52-11-18-300-802-A
Temporary Repair of the Extruded Rubber Seal of the FWD Passenger/Crew Door

WARNING: 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.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

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:

KILL OR CAUSE SERIOUS INJURY TO PERSONS
CAUSE DAMAGE TO THE AIRCRAFT.

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

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
No specific	1	BRUSH - BRISTLED, STIFF
No specific	1	SCRAPER - NON METALLIC

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05RAB9)	Adhesive Film Tape-- Aluminium Foil -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
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
TASK 52-11-18-960-801-A	Replacement of the Extruded Rubber Seal
Extruded Rubber Seal of the FWD Passenger/Crew Door

3. Job Set-up
Subtask 52-11-18-941-054-A

A. Get Access
(1) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position in the zone 831 or 841.
(2) Open the door 831 or 841 (Ref. AMM TASK 52-10-00-010-001).
(3) Obey the special precautions before you start work on the door (Ref. AMM TASK 52-10-00-860-001).

4. Procedure
Subtask 52-11-18-340-057-A

A. Temporary Repair of Extruded Rubber Seal

NOTE: This temporary repair has a limit of 50 flight cycles.

(1) Do a visual inspection of the extruded rubber seal (1) for tears or disengagement.
(2) Clean the damaged extruded rubber seal (1) area if required with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
(3) Apply layers of Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) in the damaged extruded rubber seal area (1) to correctly hold it.
(a) Apply the first layer diagonally across the damaged extruded rubber seal area (1).
(b) Apply the second layer diagonally opposite to the first layer and make sure that there is an overlap of each tape strip.
(4) Do an operational check to make sure that the door continues to open/close correctly.
(5) Do a visual check of the Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) on the damaged extruded rubber seal area evry 10 flight cycles.
(a) If the Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) is not in the correct condition:
1 Remove the damaged Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) .
2 Remove the remaining Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) with the SCRAPER - NON METALLIC and the BRUSH - BRISTLED, STIFF.
3 Clean the damaged extruded rubber seal (1) area with Non Aqueous Cleaner-General - - (Material No.08BAA9) .
4 Apply two layers of Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) in the damaged extruded rubber seal (1) area to correctly hold it.

Apply the first layer diagonally across the damaged extruded rubber seal area (1).
Apply the second layer diagonally opposite to the first layer and make sure that there is an overlap of each tape strip.

5 Do an operational check to make sure that the door continues to open/close correctly.
(6) Within 50 flight cycles, replace the door seal:
(a) Remove the Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) .
(b) Replace the extruded rubber seal (1) (Ref. AMM TASK 52-11-18-960-801).

5. Close-up
Subtask 52-11-18-942-056-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Obey the special precautions after the work on the door (Ref. AMM TASK 52-10-00-860-002).
(3) Close the door 831 or 841 (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.02 06:27:23 UTC