Speed Patches and Filler Repair Method (Damage not Through) - All Cargo Compartment Linings with Honeycomb Core

TASK 25-50-00-340-016-A
Speed Patches and Filler Repair Method (Damage not Through) - 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. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BBD1)	Non Aqueous Cleaner-- Isopropyl Alcohol -
(Material No.13GBB3)	Low density compound-Fire compliant Low temperature curing Furnishing
(Material No.13XBB4)	Laminate Repair Patch-Cured - Fire compliant Non Intumescent Thin Cargo
(Material No.13XBD5)	Laminate Repair Patch-Cured - Fire compliant Intumescent Cargo 2
(Material No.14SBA1)	Textile-Lint free Cotton -
No specific	emery cloth grade 80-120.

B. 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

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-50-00-200-024-A	Cargo Compartment Linings with Honeycomb Core - General Repair/Protection Information
TASK 25-50-00-370-001-A	Refurbishment of Cargo Compartment Linings
CC Honeycomb Linings, Filler/Patch - Damage Not Through

3. Job Set-up
Subtask 25-50-00-010-113-A

A. Get Access
(Ref. AMM TASK 25-50-00-200-024)

4. Procedure
Subtask 25-50-00-220-063-A

A. Identification of the Damaged Area
(Ref. AMM TASK 25-50-00-200-024)
(1) If the damaged panel is painted (refurbished in accordance with (Ref. AMM TASK 25-50-00-370-001)), remove the paint from the damaged area before you do the repair procedure.
(2) Use Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) to identify the surface of the damaged panel. If the damaged panel is painted, the cleaner will dissolve the paint.
(3) If the length of a damaged area is more than 25 mm (0.98 in.):

The minimum distance to the other damaged area or repaired area in the same panel is 50 mm (1.97 in.).
If the distance to the other damaged area is less than 50 mm (1.97 in.), both the damaged areas should be considered as a single damage.

(4) Use Laminate Repair Patch-Cured - Fire compliant Intumescent Cargo 2 (Material No.13XBD5) for the repair patch.

Subtask 25-50-00-340-071-A

B. Repair with Speed Patches and Filler

CC Honeycomb Linings, Filler/Patch - Damage Not Through

NOTE: Do not use the patch to overlap another repair.

(1) Remove the damaged area from the panel.
(2) Make the repair area smooth and deburr it with an emery cloth grade 80-120..
(3) Clean the repair area with Non Aqueous Cleaner-- Isopropyl Alcohol - (Material No.08BBD1) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(4) Make sure that the repair area is dry.
(5) Cut a patch to the applicable dimensions.

NOTE: The repair patch must be 38 mm (1.5 in.) larger than the damaged area in all directions.

(6) Deburr the edges of the patch with an emery cloth grade 80-120..
(7) Fill the material Low density compound-Fire compliant Low temperature curing Furnishing (Material No.13GBB3) into the prepared area.

NOTE: Obey the manufacturers instructions.

(8) Install the patch Laminate Repair Patch-Cured - Fire compliant Non Intumescent Thin Cargo (Material No.13XBB4) :
(a) Make sure that the repair area is dry.
(b) Remove the protective backing from the patch.

NOTE: Obey the manufacturers instructions.

5. Close-up
Subtask 25-50-00-410-106-A

A. Close Access
(Ref. AMM TASK 25-50-00-200-024)

[Rev.10 from 2021] 2026.03.31 23:37:28 UTC