(5)
 Remove the bolts (7) and the washers (6).

 (6)
 Remove the spherical bush (5) and the tab washer (4).

 (7)
 Remove the locking device (3).

 (8)
 Remove and discard the spherical bearing (8).

R  **ON A/C 301-399, 
R  Subtask 57-53-21-020-050-A 
R  A. Removal of the Flap Attachment Bearing 
R  (1) For track 3, do the steps that follow: 
R  (a) Release the lockwasher (7). 
R  (b) Use the WRENCH - BEARING, FLAP TO CARRIAGE TRACK 2 
R  (98D27507541000) to remove the locknut (6). Discard the locknut 
R  (6). 
R  (c) Remove and discard the lockwasher (7). 
R  (d) Release the tab-washer (2) and remove the screw (1). 
R  (e) Remove and discard the tab-washer (2). 
R  (f) Remove the locking device (3). 
R  (g) Remove and discard the spherical bearing (4). 
R  (2) For track 4, do the steps that follow: 
R  (a) Release the lockwasher (10). 
R  (b) Use the WRENCH - BEARING, FLAP TO CARRIAGE TRACK 2 
R  (98D27507541000) to remove the locknut (9). Discard the locknut 
R  (9). 
R  (c) Remove and discard the lockwasher (10). 
R  (d) Release the tab-washer (14) and remove the screw (13). 
R  (e) Remove and discard the tab-washer (14). 
R  (f) Remove the locking device (12). 
R  (g) Remove and discard the spherical bearing (11). 

R 1EFF : 301-399, 1 57-53-21Page 407 1 1 May 01/04 1 1 1CES 1 **ON A/C ALL

 TASK 57-53-21-400-001
 Installation of the Flap Attachment Bearing
 WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
 NOTICES ARE IN POSITION.

 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 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.
 1. Reason for the Job
__________________
 Self Explanatory.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices
 No specific access platform 3.0 m (9 ft. 10 in.) R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
 No specific Torque Wrench : range 0.20 to 3.60 m.daN
 (2.00 to 26.00 lbf.ft) No specific Torque Wrench : range 1.00 to 10.00 m.daN
 (8.00 to 75.00 lbf.ft) No specific Torque Wrench : range 2.00 to 20.00 m.daN
 (15.00 to 150.00 lbf.ft) 98D27507541000 1 WRENCH - BEARING, FLAP TO CARRIAGE TRACK 2

 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
Material No. 05-002 USA MIL-P-8116
 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
 Material No. 06-008 AI TNA 007-10006
 LUBRICANT (Ref. 20-31-00) 
R  Material No. 09-002 USA MIL-S-8802 TYPE I CLASS B 
R  FUEL TANK SEALANTPOLYSULFID(NO LONGER AVAILABLE 
R  (Ref. 20-31-00)
 Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
 CORROSION INHIBITING FILLET CONSISTENCY
 (Ref. 20-31-00)
 Material No. 11-026 GB DEF-STAN 68-148/1
 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) 
R  Material No. 16-003 F ASNB70720 
R  COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
 Material No. 16-016 C Z-12.383
 EXTERNAL DECORATION PAINT (Ref. 20-31-00)
 Material No. 19-003 USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
 Material No. 19-010 USA AMS 5687
 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA
 (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
　
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