Remove Flap Rotary Actuators Assemblies For Regreasing

TASK 12-22-27-640-008-A
Remove Flap Rotary Actuators Assemblies For Regreasing

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.

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

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: 573
ZONE: 575
ZONE: 673
ZONE: 675
FIN: 6205CM ** ON A/C NOT FOR ALL
FIN: 6211CM ** ON A/C NOT FOR ALL
FIN: 6221CM ** ON A/C NOT FOR ALL
FIN: 6233CM ** ON A/C NOT FOR ALL
FIN: 6255CM ** ON A/C NOT FOR ALL
FIN: 6261CM ** ON A/C NOT FOR ALL
FIN: 6271CM ** ON A/C NOT FOR ALL
FIN: 6283CM ** ON A/C NOT FOR ALL

1. Reason for the Job
Refer to the MPD TASK: 275449-05
REMOVE FLAP ROTARY ACTUATOR ASSEMBLIES FOR REGREASING.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific	AR	SAFETY BARRIER(S)
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
147	MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
148	MAIN GEAR WELL AND HYDRAULIC COMPARTMENT
573	FIXED STRUCT FROM STA 1800 TO STA 4666
575	AFT OUTBD SE OF WING AND TE FIXED STRUCT
673	FIXED STRUCT FROM STA 1800 TO STA 4666
675	AFT OUTBD SE OF WING AND TE FIXED STRUCT
193AB, 193BB, 194AB, 194BB, 573AB, 573BB, 573CB, 575AB, 575BB, 575CB, 575DB, 575EB, 575FB, 575GB, 673AB, 673BB, 673CB, 675AB, 675BB, 675CB, 675DB, 675EB, 675FB, 675GB

C. Referenced Information

REFERENCE	DESIGNATION
TASK 27-50-00-866-008-A	Extension of the Flaps on the Ground
TASK 27-50-00-866-008-A-01	Extension of the Flaps/Slats on the Ground
TASK 27-54-00-710-001-A	Operational Test of the Flap System
TASK 27-54-49-000-008-A	Removal of the Flap Track 1 to 4 Actuators
TASK 27-54-49-400-005-A	Installation of the Flap Track 1 to 4 Actuators
TASK 27-60-00-866-002-A	Extension-Retraction of the Spoilers for Maintenance
TASK 32-00-00-481-001-A	Installation of the Safety Devices on the Landing Gears
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
TASK 57-51-37-000-002-A	Removal of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-51-37-000-004-A	Removal of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
TASK 57-51-37-400-002-A	Installation of the Access Panels 571AB(671AB), 573AB(673AB), 573BB(673BB), 573CB(673CB), 573EB(673EB)
TASK 57-51-37-400-004-A	Installation of the Access Panels 575AB(675AB), 575BB(675BB), 575CB(675CB), 575DB(675DB), 575EB(675EB), 575FB(675FB), 575GB(675GB), 575HB(675HB)
CMM 275323
CMM 275324
CMM 275325
CMM 275326

3. Job Set-up
Subtask 12-22-27-941-057-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 the WARNING NOTICE(S) in position to tell persons not to operate the flaps.
(3) Put a WARNING NOTICE(S) in position to tell persons not to operate the landing gear doors.
(4) Make sure that the the ground safety locks are installed on the landing gear (Ref. AMM TASK 32-00-00-481-001).

Subtask 12-22-27-860-051-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 on the flap/slat control lever in the cockpit.
(3) Extend the No. 1 to No. 5 spoilers (Ref. AMM TASK 27-60-00-866-002).
(4) Make sure that a 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is on the piston rod of each servo-control.

Subtask 12-22-27-865-064-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 12-22-27-010-056-A ** ON A/C NOT FOR ALL

D. Get Access
(1) Open the applicable Main Landing Gear (MLG) door (Ref. AMM TASK 32-12-00-010-001).
(2) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable access panels.
(3) Remove the applicable access panels:
(a) For the LH wing, remove the following:

(b) For the RH wing, remove the following:

Subtask 12-22-27-020-051-A ** ON A/C NOT FOR ALL

E. Removal of the Flap Rotary Actuators
(1) Remove the flap rotary actuators (Ref. AMM TASK 27-54-49-000-008):

actuator number 1, 6205CM(6255CM)
actuator number 2, 6211CM(6261CM)
actuator number 3, 6221CM(6271CM)
actuator number 4, 6233CM(6283CM).

4. Procedure
Subtask 12-22-27-640-057-A ** ON A/C NOT FOR ALL

A. Regreasing of the Flap Rotary Actuators
(1) Refer to the applicable CMM and lubricate the rotary actuators:

for actuator 6205CM(6255CM) CMM 275323
for actuator 6211CM(6261CM) CMM 275324
for actuator 6221CM(6271CM) CMM 275325
for actuator 6233CM(6283CM) CMM 275326.

5. Close-up
Subtask 12-22-27-420-051-A ** ON A/C NOT FOR ALL

A. Installation of the Flap Rotary Actuators
(1) Install the flap rotary actuators (Ref. AMM TASK 27-54-49-400-005):

actuator number 1, 6205CM(6255CM)
actuator number 2, 6211CM(6261CM)
actuator number 3, 6221CM(6271CM)
actuator number 4, 6233CM(6283CM).

NOTE: Do a check of the Flap Track Drive System after installation

Subtask 12-22-27-710-051-A ** ON A/C NOT FOR ALL

B. Operational Test of the Flap System
(1) Do an operational test of the flap system (Ref. AMM TASK 27-54-00-710-001).

Subtask 12-22-27-410-056-A ** ON A/C NOT FOR ALL

C. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panels:
(a) For the LH wing, install the following:

(b) For the RH wing, install the following:

(3) Close the applicable MLG door (Ref. AMM TASK 32-12-00-410-001).

Subtask 12-22-27-942-058-A ** ON A/C NOT FOR ALL

D. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(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 22:56:41 UTC