Repair to a layer of Moisture-Removing Oil

TASK 51-75-13-916-001-A
Repair to a layer of Moisture-Removing Oil

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

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	PAPER - MASKING
No specific	1	TAPE - MASKING

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.08BPA1)	Non Aqueous Cleaner-Non structural use - -
(Material No.12ABB1)	Corrosion Preventive Compound-Water Displacing Hard Film -
(Material No.12ABC1)	Corrosion Preventive Compound_Water Displacing Soft Film -
(Material No.12ACB1)	Corrosion Preventive Compound-Heavy Duty Hard Film -
(Material No.12ACC1)	Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.12ADB1)	Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

3. Job Set-up
Subtask 51-75-13-941-050-A

A. Get access to the area to be repaired.

4. Procedure
Subtask 51-75-13-110-050-A

A. Repair a layer of Moisture-Removing Oil

WARNING: DO NOT APPLY ADHESIVE TAPE ON THE PROBES, DUCTS, SENSORS (STATIC, PITOT, TAT, AOA). USE ONLY THE SPECIFIED TOOLS FOR THE PROTECTION OF THE AIRCRAFT. THE SPECIFIED TOOLS:

GIVE THE CORRECT PROTECTION TO THE AIRCRAFT EQUIPMENT,
ARE EASY TO SEE FROM THE GROUND,
ARE EASY TO REMOVE.

IF YOU USE TAPE, THERE IS A RISK THAT SOME TAPE, OR ADHESIVE FROM THE TAPE, WILL STAY ON THE PROBES, DUCTS OR SENSORS. THIS CAN CAUSE INCORRECT INDICATIONS ON THE RELATED COCKPIT INSTRUMENTS.

(1) Cover the equipment and fittings adjacent to the area with PAPER - MASKING and TAPE - MASKING.
(2) Clean the area with Non Aqueous Cleaner-Non structural use - - (Material No.08BPA1) or Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Apply a layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) or Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) or Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) or Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) or Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) on the area.
(4) Let the moisture-removing oil cure for 1 hour before you apply a second protective layer.
(5) Remove the masking paper or the masking tape.

5. Close-up
Subtask 51-75-13-942-050-A

A. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(3) Make an entry in the aircraft logbook and attach a tag on the captain side stick to tell the crew that:

Protection covers/devices have been installed.

[Rev.10 from 2021] 2026.04.01 01:34:40 UTC