Replacement of the Bushes of the Shackles at RIB10

TASK 54-51-17-300-001-A
Replacement of the Bushes of the Shackles at RIB10

WARNING: MAKE SURE THAT YOU HAVE THE CORRECT FIRE FIGHTING EQUIPMENT AVAILABLE.

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: USE THE EQUIPMENT AND PRECAUTIONS NECESSARY FOR ENVIRONMENTAL CONTROL WHEN YOU GRIND/SAND/HONE THE BUSHES OF THE SHACKLES AT RIB10. THESE BUSHES CONTAIN COPPER BERYLLIUM AND CAN CAUSE TOXIC BERYLLIUM DUST.

ZONE: 400

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.06AAB1)	Polysulfide Sealant-General Purpose Fillet -
(Material No.08BAA9)	Non Aqueous Cleaner-General - -
(Material No.14SBA1)	Textile-Lint free Cotton -
No specific	nitrogen liquid

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	BUSHES	AIPC 54-51-17-01-247
3	BUSHES	AIPC 54-51-17-01-251
2	BUSHES	AIPC 54-51-17-01-257
3	BUSHES	AIPC 54-51-17-01-270

E. Referenced Information

REFERENCE	DESIGNATION
TASK 54-51-17-000-002-A	Removal of the Pylon-to-Wing Aft Attach-Fitting at RIB10
TASK 54-51-17-400-002-A	Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10
Reboring of Bushes at RIB10 ** ON A/C NOT FOR ALL
Reboring of Bushes at RIB10 ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 54-51-17-941-059-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115 VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).

Subtask 54-51-17-010-055-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position:
(a) For the left pylon at the zone 470.
(b) For the right pylon at the zone 480.

Subtask 54-51-17-020-063-A ** ON A/C NOT FOR ALL

C. Removal of the Components
(1) Remove the shackles at RIB10 (Ref. AMM TASK 54-51-17-000-002).

4. Procedure
Subtask 54-51-17-020-064-A ** ON A/C NOT FOR ALL

A. Removal of the Bushes
(1) Remove and discard the bushes (2) and (3) from the shackles (1).
(2) Clean the shackles (1) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .

Subtask 54-51-17-220-069-A ** ON A/C NOT FOR ALL

B. Inspection of the Shackle Bores
(1) Do a visual inspection of the shackle bores.
(2) Make sure that there is no damage and that diameters D1 and D2 of the shackle bores are in the tolerance.
(3) If there is damage or if diameter(s) D1 and/or D2 is(are) not in the tolerance:
(a) Rebore the shackles (1) to the repair dimension(s) R1 and/or R2.

Subtask 54-51-17-420-063-A ** ON A/C NOT FOR ALL

C. Installation of the Bushes
(1) Make sure that the surface of the shackle bores is clean. If necessary, clean the surface with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .
(2) Soak the new AIPC 54-51-17-01-247 BUSHES (2)AIPC 54-51-17-01-257 BUSHES (2) and AIPC 54-51-17-01-251 BUSHES (3)AIPC 54-51-17-01-270 BUSHES (3) in nitrogen liquid.
(3) Install the bushes (2) and (3) in the shackles (1).
(4) Apply a bead of Polysulfide Sealant-General Purpose Fillet - (Material No.06AAB1) on the shackles (1) and the bushes (2) and (3).
(5) Rebore the bushes (2) and (3) to the diameters D3 and D4 with the center-to-center distances X1, X2 and X3.
(6) Clean the shackles (1) with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) .

5. Close-up
Subtask 54-51-17-420-064-A ** ON A/C NOT FOR ALL

A. Installation of the Components
(1) Install the shackles at RIB10 (Ref. AMM TASK 54-51-17-400-002).

Subtask 54-51-17-942-057-A ** ON A/C NOT FOR ALL

B. Put the aircraft back to its initial configuration.
(1) Remove the WARNING NOTICE(S).
(2) Remove the access platform(s).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 02:00:55 UTC