Apply Temporary Protection to End Fittings of Electrical Conduits in Flap Track Number 2 Fairing

TASK 24-92-00-210-013-A
Apply Temporary Protection to End Fittings of Electrical Conduits in Flap Track Number 2 Fairing

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

WARNING: MAKE SURE THAT YOU OBEY ALL THE WARNINGS AND THE CAUTIONS INCLUDED IN THE REFERENCED PROCEDURES.

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

ZONE: 531
ZONE: 631

1. Reason for the Job
Refer to the MPD TASK: 240000-08
APPLY TEMPORARY PROTECTION TO END FITTINGS OF ELECTRICAL CONDUITS IN FLAP TRACK NUMBER 2 FAIRING
Apply temporary protection to end fittings of electrical conduits in flap track No. 2 fairing.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	BRUSH - BRISTLED
No specific	AR	SPRAY - BOTTLE, PUMP TYPE (NON AEROSOL)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.12ACB1)	Corrosion Preventive Compound-Heavy Duty Hard Film -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
531	FLAP TRACK 2 FAIRING
631	FLAP TRACK 2 FAIRING
531AT, 631AT

D. Referenced Information

REFERENCE	DESIGNATION
TASK 12-34-24-869-002-A	Aircraft Grounding (Earthing) for the Maintenance Operations
TASK 12-34-24-869-002-A-01	Aircraft Grounding (Earthing) during Transit, Turnaround or Overnight Stop
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 57-55-11-000-001-A	Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-000-004-A	Removal of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-400-001-A	Installation of the Flap Track Fairings Nos. 2, 3 and 4
TASK 57-55-11-400-004-A	Installation of the Flap Track Fairings Nos. 2, 3 and 4
ESPM 203330
Electrical Harness Conduits - Corrosion Protection
Typical Fittings
Location of Conduit Fittings ** ON A/C NOT FOR ALL
Location of Conduit Fittings ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 24-92-00-862-063-A

A. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

Subtask 24-92-00-869-077-A

B. Connect the aircraft to the ground (Ref. AMM TASK 12-34-24-869-002).

Subtask 24-92-00-010-063-A ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position at the flap track No. 2 fairing.
(2) For the left wing:
(a) Remove and retain the top cover of the movable fairing of the No. 2 flap track: 531AT (Ref. AMM TASK 57-55-11-000-001).
(3) For the right wing:
(a) Remove and retain the top cover of the movable fairing of the No. 2 flap track: 631AT (Ref. AMM TASK 57-55-11-000-001).

Subtask 24-92-00-010-063-C ** ON A/C NOT FOR ALL

C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the flap-track 2 fairing.
(2) For the left wing:
(a) Remove and retain the top cover of the movable fairing of flap track no. 2 ( 531AT) (Ref. AMM TASK 57-55-11-000-004).
(3) For the right wing:
(a) Remove and retain the top cover of the movable fairing of flap track no. 2 ( 631AT) (Ref. AMM TASK 57-55-11-000-004).

4. Procedure
Subtask 24-92-00-210-063-A

A. Temporary Protection of the Electrical Conduits End-Fittings in the Flap Track Number 2 Fairing

Electrical Harness Conduits - Corrosion Protection

Typical Fittings

Location of Conduit Fittings ** ON A/C NOT FOR ALL

WARNING: BE CAREFUL NOT TO CUT YOUR FINGERS. FLAKES OF NICKEL ARE SHARP.

(1) At each fitting use the procedure that follows to protect against corrosion:
(a) Use Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) to remove any contamination from the fitting.
(b) Remove flakes or blisters.

NOTE: We recommend that you use a dental tool or a seal tool (non metallic) to remove the flakes and the blisters.

(c) During this task, make sure that the base metal is not damaged.
(d) Use a BRUSH - BRISTLED or an SPRAY - BOTTLE, PUMP TYPE (NON AEROSOL) to apply a continuous thin and smooth coat of Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) , to cover all the fitting ESPM 203330.

5. Close-up
Subtask 24-92-00-410-064-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) For the left wing:
(a) Install the top cover of the movable fairing of the No. 2 flap track: 531AT (Ref. AMM TASK 57-55-11-400-001) .
(3) For the right wing:
(a) Install the top cover of the movable fairing of the No. 2 flap track: 631AT (Ref. AMM TASK 57-55-11-400-001) .
(4) Disconnect the aircraft from the ground (Ref. AMM TASK 12-34-24-869-002).
(5) Remove the access platform(s).

Subtask 24-92-00-410-064-C ** 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) For the left wing:
(a) Install the top cover of the movable fairing of flap track no. 2 ( 531AT) (Ref. AMM TASK 57-55-11-400-004).
(3) For the right wing:
(a) Install the top cover of the movable fairing of flap track no. 2 ( 631AT) (Ref. AMM TASK 57-55-11-400-004).
(4) Disconnect the aircraft from the ground (Ref. AMM TASK 12-34-24-869-002).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 23:25:49 UTC