Removal of the Secondary Hinged Fairing

TASK 32-12-13-000-001-A
Removal of the Secondary Hinged Fairing

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.

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 3M (10 FT)
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
No specific	1	WEDGE - NON METALLIC

B. Referenced Information

REFERENCE	DESIGNATION
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 32-00-00-481-001-A	Installation of the Safety Devices on the Landing Gears
TASK 32-00-00-860-001-A	Flight Configuration Precautions with Electrical Power
TASK 32-00-00-860-001-A-01	Flight Configuration Precautions without Electrical Power
TASK 32-12-14-000-001-A	Removal of the MLG Fixed Fairing Assembly
Secondary Hinged Fairing ** ON A/C NOT FOR ALL
Secondary Hinged Fairing ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 32-12-13-941-050-A

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Make sure that the ground safety locks are installed on the landing gear (Ref. AMM TASK 32-00-00-481-001).
(3) On panel 400VU:

Make sure that the landing-gear control-lever is in the DOWN position
Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the landing gear.

(4) On panel 110VU, make sure that the GRAVITY GEAR EXTN handle is folded into the center console.
(5) Put a WARNING NOTICE(S) at the ground door opening panel, to tell persons not to operate the landing gear doors.

Subtask 32-12-13-869-052-A

B. Flight Configuration Precautions
(1) If the electrical power is not necessary for other maintenance tasks, de-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002). Then, it is not necessary to operate the LGCIU circuit breakers.
(2) If the electrical power is necessary, do the precautions for flight configuration (Ref. AMM TASK 32-00-00-860-001) before you open the LGCIU circuit breakers.

Subtask 32-12-13-865-050-A

C. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	L/G/LGCIU/SYS1/NORM	1GA	C09
** ON A/C NOT FOR ALL
121VU	LGCIU/BAT SPLY/SYS2	59GA	R33
121VU	LGCIU/BAT SPLY/SYS1	58GA	R32
** ON A/C ALL
121VU	HYDRAULIC/LGCIU/SYS2	2GA	Q35
121VU	HYDRAULIC/LGCIU/SYS1/GRND SPLY	52GA	Q34
** ON A/C NOT FOR ALL
121VU	LGCIU/BAT SPLY/SYS2	59GA	R32
121VU	LGCIU/BAT SPLY/SYS1	58GA	R31

Subtask 32-12-13-010-053-A

D. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT) below the applicable zone:

For the left wing, below zone 733
For the right wing, below zone 743.

(2) Remove the fixed fairing (Ref. AMM TASK 32-12-14-000-001):

If a replacement secondary hinged-fairing is installed
If an adjustment of the secondary hinged fairing is necessary.

NOTE: If you remove the secondary hinged fairing for access only, it is not necessary to remove the fixed fairing.

4. Procedure
Subtask 32-12-13-020-050-A

CAUTION: HOLD THE SECONDARY HINGED FAIRING OR IT WILL BECOME DAMAGED.

A. Removal of the Secondary Hinged Fairing

NOTE: If the same hinged fairing is installed, you must not move the actuating rod (3) locknuts. If you move the actuating rod, the hinged fairing adjustment will change.

(1) Remove and discard the cotter pins (4) and (8).
(2) Remove the nut (5), the bolt (7) and the bonding tag (6).
(3) Remove the nuts (9) and the bolts (10).
(4) Carefully remove the secondary hinged fairing (2). If necessary, use a WEDGE - NON METALLIC to loosen the seal to release the secondary hinged fairing.
(5) Loosely attach the nuts (5) and (9) and the bolts (7) and (10) to the secondary hinged fairing (2).

[Rev.10 from 2021] 2026.04.01 12:29:59 UTC