Repair of the Outer Wing - SPF Access Panels

TASK 57-27-11-300-001-A
Repair of the Outer Wing - SPF Access Panels

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	BAG - PLASTIC

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06ABB1)	Polysulfide Sealant-Fuel Tank Fillet -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 28-10-00-910-001-A	Safety Procedures When You Do Work in a Fuel Tank
TASK 57-27-11-400-001-A	Installation of the Access Panel

3. Job Set-up
Subtask 57-27-11-941-073-A ** ON A/C NOT FOR ALL

A. Safety Precautions

WARNING: BEFORE YOU DO WORK IN OR NEAR A FUEL TANK, MAKE SURE THAT YOU OBEY ALL THE SAFETY PROCEDURES. THIS WILL PREVENT INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT.

(1) You must obey the fuel safety procedures (Ref. AMM TASK 28-10-00-910-001) when you do work in a fuel tank.

4. Procedure
Subtask 57-27-11-390-050-A ** ON A/C NOT FOR ALL

A. Repair of the Outer Wing SPF Access Panels
(1) Put each panel in a BAG - PLASTIC.
(2) Keep the panels vertical to drain.
(3) Let the panels drain for the maximum available time until no leakage of fluid is seen.
(4) Remove the panels from the BAG - PLASTIC.
(5) Clean the panels with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
(6) Apply Polysulfide Sealant-Fuel Tank Fillet - (Material No.06ABB1) :

on the rivet heads at all the rivnut positions
around the plugs.

(7) When the sealant is tack free, install the panels (Ref. AMM TASK 57-27-11-400-001).

5. Close-up
Subtask 57-27-11-942-061-A ** ON A/C NOT FOR ALL

A. Removal of Equipment
(1) Discard the unwanted fluid and the used transparent plastic bags in accordance with local regulations.
(2) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.04.02 06:30:53 UTC