Apply Type I Grade 2 or 3 Temporary Protection to Aft Cargo Door Cutout, Visible Part

TASK 53-41-00-916-004-A
Apply Type I Grade 2 or 3 Temporary Protection to Aft Cargo Door Cutout, Visible Part

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) - ADJUSTABLE
No specific	1	SCRAPER - NON METALLIC

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ABB1)	Corrosion Preventive Compound-Water Displacing Hard Film -
(Material No.12ABC1)	Corrosion Preventive Compound_Water Displacing Soft Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Referenced Information

REFERENCE	DESIGNATION
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
Aft Cargo Door Cutout, Visible Part of Lateral FR52A and FR56.

3. Job Set-up
Subtask 53-41-00-010-120-A

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

Subtask 53-41-00-110-082-A

B. Cleaning Procedure

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

(1) Remove the old temporary protection compound from the area to be treated with a SCRAPER - NON METALLIC, and clean with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) . Make sure that the area is dry before you continue.

4. Procedure

CAUTION: DO NOT APPLY TEMPORARY PROTECTION ON THE OXYGEN SYSTEMS. MAKE SURE THAT THE TEMPORARY PROTECTION DOES NOT GET:

ON COMPOSITE PARTS, CONTROL CABLES, PULLEYS,TEFLON BEARINGS.
ON LUBRICATED SURFACES.
IN DRAIN VALVES OR OTHER ORIFICES.

TEMPORARY PROTECTION ON OR IN THESE PARTS CAN CAUSE DAMAGE.

Subtask 53-41-00-916-072-A ** ON A/C NOT FOR ALL

A. Temporary Protection Procedure

Aft Cargo Door Cutout, Visible Part of Lateral FR52A and FR56. ** ON A/C NOT FOR ALL

(1) Apply Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) or equivalent to the lateral frames 52A and 56 that can be seen at the sides of the AFT cargo door cutout.

Subtask 53-41-00-916-072-B ** ON A/C NOT FOR ALL

A. Temporary Protection Procedure

Aft Cargo Door Cutout, Visible Part of Lateral FR52A and FR56. ** ON A/C NOT FOR ALL

(1) Apply Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) or equivalent to the lateral frames 55A and 56 that can be seen at the sides of the AFT cargo door cutout.

5. Close-up
Subtask 53-41-00-410-117-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close the Aft cargo compartment door (Ref. AMM TASK 52-30-00-860-002).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.02 06:29:23 UTC