Temporary Repair of the Delaminated Decompression Protection Panels of the Forward Cargo Compartment Partition Wall FR24A

TASK 25-50-00-340-018-A
Temporary Repair of the Delaminated Decompression Protection Panels of the Forward Cargo Compartment Partition Wall FR24A

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

ZONE: 130

1. Reason for the Job
Refer to the AMM TASK 25-50-00-200-024
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT)
No specific	2	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05RAB9)	Adhesive Film Tape-- Aluminium Foil -
(Material No.05TAB1)	Adhesive Tape-- Glass Cloth -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
130	FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX

D. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-50-00-340-017-A	Repair of the Debonded Top Layer at the Edge of the Cargo-Compartment Sandwich Panel(s)
TASK 52-30-00-860-001-A	Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump

3. Job Set-up
Subtask 25-50-00-861-056-A ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-50-00-010-115-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Open the forward cargo-compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward cargo-compartment door.
(3) Put the WARNING NOTICE(S) on the control panel of the forward cargo-loading system to tell persons not to use it.
(4) Set the light switch to on.

4. Procedure
Subtask 25-50-00-350-053-A ** ON A/C NOT FOR ALL

A. Temporary Repair of the Delaminated Prepreg Layers of the Protection Panels

NOTE: This repair is applicable for 100 flight hours.

(1) Clean the inner surface of the delaminated prepreg layers with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Bond the delaminated prepreg layers with Adhesive Tape-- Glass Cloth - (Material No.05TAB1) or Adhesive Tape-- Glass Cloth - (Material No.05TAB1) and Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) or Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) until all separations are bonded.
(3) In 100 flight hours repair the delaminated prepreg layer (Ref. AMM TASK 25-50-00-340-017).

5. Close-up
Subtask 25-50-00-410-108-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Set the light switch to off.
(3) Close the forward cargo-compartment door (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the WARNING NOTICE(S) from the control panel of the forward cargo-loading system.
(5) Remove the access platform(s).

Subtask 25-50-00-862-056-A ** ON A/C NOT FOR ALL

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 06:24:32 UTC