Detailed Inspection of Tracks, Rollers and Spherical Bearings (as far as visible)

TASK 27-54-46-200-001-A
Detailed Inspection of Tracks, Rollers and Spherical Bearings (as far as visible)

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 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.

CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:

DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.

ZONE: 147
ZONE: 148
ZONE: 530
ZONE: 630

1. Reason for the Job
Refer to the MPD TASK: 275446-02
DETAILED INSPECTION OF TRACKS, ROLLERS AND SPHERICAL BEARINGS (AS FAR AS VISIBLE).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	FLASHLIGHT
No specific	AR	MIRROR - INSPECTION, FLEXIBLE
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)
98D27803000000	1	LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
147	MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
148	MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
530	L WG FLAP TAB, FLAP TRACK FAIR & WG TIP
630	RIGHT WING FLAP TRACK FAIR AND WING TIP

D. Referenced Information

REFERENCE	DESIGNATION
TASK 12-22-27-640-004-A	Lubricate all Carriage Rollers on all Flap Tracks
TASK 27-00-00-080-002-A	Removal of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 27-00-00-480-002-A	Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 27-50-00-866-008-A	Extension of the Flaps on the Ground
TASK 27-50-00-866-009-A	Retraction of the Flaps on the Ground
TASK 27-60-00-866-002-A	Extension-Retraction of the Spoilers for Maintenance
TASK 32-00-00-081-002-A	Removal of the Safety Devices from the Landing Gear Doors
TASK 32-00-00-481-002-A	Installation of the Safety Devices on the Landing Gear Doors
TASK 32-12-00-010-001-A	Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A	Close the Main Gear Doors after Access
Flap Tracks 1, 2, 3 and 4 ** ON A/C NOT FOR ALL
Flap Tracks 1, 2, 3 and 4 ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 27-54-46-941-060-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put a WARNING NOTICE(S) in position to tell persons not to operate the flap controls.
(3) Put a WARNING NOTICE(S) in position to tell persons not to operate the landing gear doors.

Subtask 27-54-46-860-051-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

(1) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever (Ref. AMM TASK 27-00-00-480-002).

Subtask 27-54-46-865-053-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B07
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 27-54-46-010-051-A ** ON A/C NOT FOR ALL

D. Get Access
(1) Open the applicable MLG door (Ref. AMM TASK 32-12-00-010-001).
(2) Install the 460005835 SLEEVE - GROUND LOCK on the applicable MLG door actuator (Ref. AMM TASK 32-00-00-481-002).
(3) Put the Nos. 1, 2, 3, 4 and 5 spoilers to the maintenance position (Ref. AMM TASK 27-60-00-866-002).
(4) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the piston rod of each servo-control.
(5) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE below the flap tracks 1, 2, 3 and 4.

4. Procedure

CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:

DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.

Subtask 27-54-46-110-053-A ** ON A/C NOT FOR ALL

A. Preparation for Inspection
(1) Clean the parts:

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

(a) Use a Textile-Lint free Cotton - (Material No.14SBA1) made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean:

the Nos. 1, 2, 3 and 4 flap carriages (2) and (4)
the Nos. 1, 2, 3 and 4 flap tracks (1) and (3)
the No. 1 flap carriage rollers (6) and (7)
the Nos. 2, 3 and 4 flap carriage rollers (5), (8) and (9)
the spherical bearings (10).

Subtask 27-54-46-210-052-A ** ON A/C NOT FOR ALL

B. Detailed Visual Inspection of the Flap Tracks and Rollers
(1) Do an inspection of these items for corrosion, damage and the correct condition. Do the inspection as far as is visually possible and use a MIRROR - INSPECTION, FLEXIBLE and FLASHLIGHT where necessary to look at:

the No. 1 flap carriage rollers (6) and (7)
the Nos. 2, 3 and 4 flap carriage side-rollers (5) and the top and bottom rollers (8) and (9)
the Nos. 1, 2, 3 and 4 flap tracks (1) and (3)
the spherical bearings (10)
the attached parts and safety devices of the Nos. 1, 2, 3 and 4 flap tracks, flap track carriages and carriage rollers.

NOTE: With the flaps in this position you can see all the surfaces of the flap carriage rollers (5) thru (9), and the flap tracks (1) and (3).

Subtask 27-54-46-640-051-A ** ON A/C NOT FOR ALL

C. Lubrication
(1) Lubricate the flap track carriage-rollers (Ref. AMM TASK 12-22-27-640-004).

5. Close-up
Subtask 27-54-46-410-051-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) Remove the 460005835 SLEEVE - GROUND LOCK from the applicable MLG door actuator (Ref. AMM TASK 32-00-00-081-002).
(3) Close the applicable MLG door (Ref. AMM TASK 32-12-00-410-001).
(4) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the piston rod of each servo-control.
(5) Put the Nos. 1, 2, 3, 4 and 5 spoilers to the operation position (Ref. AMM TASK 27-60-00-866-002).

Subtask 27-54-46-865-054-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1	6CV	B07
121VU	FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2	8CV	Q21

Subtask 27-54-46-860-052-A ** ON A/C NOT FOR ALL

C. Aircraft Configuration

WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.

(1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever (Ref. AMM TASK 27-00-00-080-002).
(2) Retract the flaps fully (Ref. AMM TASK 27-50-00-866-009).

Subtask 27-54-46-942-053-A ** ON A/C NOT FOR ALL

D. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the WARNING NOTICE(S).
(3) Remove the access platform(s).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.03.31 23:53:54 UTC