Protection of the Cargo Compartment Linings with S-Glass Patch - All Cargo Compartment Linings with Honeycomb Core

TASK 25-50-00-340-001-A
Protection of the Cargo Compartment Linings with S-Glass Patch - All Cargo Compartment Linings with Honeycomb Core

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

ZONE: 130
ZONE: 150
ZONE: 160

1. Reason for the Job
Self explanatory
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	ROLLER - RUBBER
No specific	1	SCRAPER - NON METALLIC

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.05EML7)	Epoxy Adhesive-- - Legacy 3
(Material No.05TAB1)	Adhesive Tape-- Glass Cloth -
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.14SBA1)	Textile-Lint free Cotton -
No specific	REINFORCE S-GLASS LAMINAT D2557651900000
No specific	REINFORCE S-GLASS LAMINAT D2557651900200

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
150	AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT
160	BULK CARGO COMPARTMENT AFT BULKHEAD OF AFT CARGO COMPARTMENT TO AFT BULKHEAD OF BULK CARGO COMPARTMENT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 11-00-00-400-007-A	Installation of the ESSO (Scotchcal Labels)
TASK 25-50-00-340-003-A	Filler Repair Method (Damage Not Through) - All Cargo Compartment Linings with Honeycomb Core
TASK 25-54-11-000-001-A	Removal of the Forward Cargo-Compartment Partition FR24A
TASK 25-54-11-400-001-A	Installation of the Forward Cargo-Compartment Partition FR24A
TASK 25-54-12-000-001-A	Removal of the Forward Cargo-Compartment Partition
TASK 25-54-12-000-002-A	Removal of the Ceiling Panels in the Forward Cargo Compartment
TASK 25-54-12-000-003-A	Removal of the Sidewall Panels in the Forward Cargo Compartment
TASK 25-54-12-400-001-A	Installation of the Forward Cargo-Compartment Partition
TASK 25-54-12-400-002-A	Installation of the Ceiling Panels in the Forward Cargo Compartment
TASK 25-54-12-400-003-A	Installation of the Sidewall Panels in the Forward Cargo Compartment
TASK 25-55-11-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR47
TASK 25-55-11-000-002-A	Removal of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59
TASK 25-55-11-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR47/FR59
TASK 25-55-11-400-001-A	Installation of the Aft Cargo-Compartment Partition at FR47
TASK 25-55-11-400-002-A	Installation of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59
TASK 25-55-11-400-003-A	Installation of the Sidewall Panels in the Aft Cargo Compartment - FR47/FR59
TASK 25-55-12-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-000-002-A	Removal of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65
TASK 25-55-12-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
TASK 25-55-12-400-001-A	Installation of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-400-002-A	Installation of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65
TASK 25-55-12-400-003-A	Installation of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
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
Repair Procedure Identification Chart
CC Honeycomb Linings, Protection Patch
CC Honeycomb Linings, Protection Patch - General Information

3. Job Set-up
Subtask 25-50-00-010-111-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the related cargo compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position.

Subtask 25-50-00-020-062-A ** ON A/C NOT FOR ALL

B. Removal of the Related Lining(s)

NOTE: This is only necessary if you will do the procedure given in para 4. in the workshop.

(1) Remove the lining(s) as necessary to install a protection patch.
(a) Forward cargo compartment:

(b) Aft cargo compartment:

Subtask 25-50-00-210-108-A ** ON A/C NOT FOR ALL

C. General Information
(1) Make sure the linings are clean and in the correct condition.
(a) If necessary do the repair (Ref. AMM TASK 25-50-00-340-003).
(2) Select the related procedure "A" or "B", see para. 4. of this task.

Repair Procedure Identification Chart ** ON A/C NOT FOR ALL

4. Procedure
Subtask 25-50-00-340-067-A ** ON A/C NOT FOR ALL

A. Procedure "A"

Installation of a Protection Patch (Reinforce S-Glass Laminat D2557651900200 with Adhesive).

CC Honeycomb Linings, Protection Patch ** ON A/C NOT FOR ALL

NOTE: The weight of the lining will increase by 790 g (27.87 oz)
per 1 m2 (10.76 ft.2).

NOTE: It is not permitted to use a patch as an overlap of another protection patch.

(1) Cut a protection patch of the REINFORCE S-GLASS LAMINAT D2557651900200 to these dimensions:
-Length: 2700 mm (106.2993 in.)
-Width: 1350 mm (53.1496 in.).
(2) Before you install the protection patch, transfer/drill all holes from the lining to the protection patch.
(3) Clean the mating surface.
(a) Clean the mating surface of the lining with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(4) Install the protection patch:

WARNING: MAKE SURE THAT THE PROTECTION PATCH DOES NOT TOUCH:

THE FASTENERS AND THE WASHERS
THE FLANGES AND H-PROFILES

OF THE DECOMPRESSION PANEL. IF THE PATCH TOUCHES THESE ITEMS, IT IS POSSIBLE THAT THE DECOMPRESSION PANEL WILL NOT OPERATE CORRECTLY.

(a) At a corner of the protection patch, lift a small piece of the protective backing.
(b) Carefully put the protection patch in position on the view side of the lining.
(c) Make sure that all holes are aligned and that there is a sufficient clearance to the adjacent components (e.g. decompression panel).

NOTE: The adjustment will not be possible in next steps.

(d) Carefully hold the protection patch, remove the remaining protective backing and put the protection patch onto the lining.
(e) Push the protection patch onto the lining with a ROLLER - RUBBER.
(f) Move the roller from the center to the edges to prevent or remove air bubbles.
(g) Make sure that all interface holes and cutouts are in the correct position.
(h) Install the panel and/or the related equipment.

Subtask 25-50-00-340-068-A ** ON A/C NOT FOR ALL

B. Procedure "B"

Installation of a Protection Patch (Reinforce S-Glass Laminat D2557651900000) with a two-component adhesive.

CC Honeycomb Linings, Protection Patch - General Information ** ON A/C NOT FOR ALL

NOTE: The weight of the lining will increase by 690 g (24.34 oz) per 1 m2 (10.76 ft.2).

NOTE: It is not permitted to use a patch as an overlap of another protection patch.

(1) Cut a protection patch of REINFORCE S-GLASS LAMINAT D2557651900000 to these dimensions:
-Length: 2700 mm (106.2993 in.)
-Width: 1350 mm (53.1496 in.).
(2) Before you install the protection patch, transfer/drill all holes from the lining to the protection patch.
(3) Clean the mating surfaces:
(a) Clean the mating surfaces of the lining and the protection patch with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(4) Apply the adhesive:

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

(a) Apply 200 g (7.05 oz) (fluid weight) of Epoxy Adhesive-- - Legacy 3 (Material No.05EML7) per 1 m2 (10.76 ft.2) to the mating surface of the protection patch with a SCRAPER - NON METALLIC.
(5) Install the protection patch:

WARNING: MAKE SURE THAT THE PROTECTION PATCH DOES NOT TOUCH:

THE FASTENERS AND THE WASHERS
THE FLANGES AND H-PROFILES

OF THE DECOMPRESSION PANEL. IF THE PATCH TOUCHES THESE ITEMS, IT IS POSSIBLE THAT THE DECOMPRESSION PANEL WILL NOT OPERATE CORRECTLY.

(a) Carefully put the protection patch in position on the view side of the lining.
(b) Make sure that all holes are aligned and that there is a sufficient clearance to the adjacent components (e.g. decompression panel).
(c) If necessary move the protection patch to the correct position.
(d) Carefully push the protection patch onto the lining with a ROLLER - RUBBER.
(e) Move the roller from the center to the edges to prevent or remove air bubbles.
(f) Remove the unwanted sealant with a SCRAPER - NON METALLIC.
(g) Make sure that all interface holes and cutouts are in the correct position so that you can install the panel and/or the related equipment.
(h) Attach the protection patch in position with Adhesive Tape-- Glass Cloth - (Material No.05TAB1) for 3 hours.
(i) Remove the tape after the adhesive cure time.

5. Close-up
Subtask 25-50-00-420-063-A ** ON A/C NOT FOR ALL

A. Installation of the Lining(s) if Removed to do the Procedure
(1) Install the linings.
(a) Forward cargo compartment:

(b) Aft cargo compartment:

Subtask 25-50-00-918-051-A ** ON A/C NOT FOR ALL

B. Put the aircraft back to its initial configuration.
(1) If necessary install new placards on the protected linings.
(a) Procedure (Ref. AMM TASK 11-00-00-400-007).
(b) Location:

Forward cargo compartment (Ref. AMM D/O 11-35-25-00)
Aft cargo compartment (Ref. AMM D/O 11-36-25-00).

Subtask 25-50-00-410-104-A ** ON A/C NOT FOR ALL

C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the cargo compartment door (Ref. AMM TASK 52-30-00-860-002).
(3) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:37:12 UTC