(Ref. Fig. 401A/TASK 57-52-21-991-001-A)

 Flap Attachment Bearing - Location and Detail
 Figure 401/TASK 57-52-21-991-001

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 57-52-21Page 404 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1R Flap Attachment Bearing - Location and Detail R Figure 401A/TASK 57-52-21-991-001-A

R 1EFF : 301-399, 1 57-52-21Page 405 1 1 May 01/04 1 1 1CES 1 **ON A/C ALL

 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.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 57-52-21-020-050
 A. Removal of the Flap Attachment Bearing
 (1)
 Release the tab-washer (2).

 (2)
 Use the WRENCH - BEARING, FLAP TO CARRIAGE TRACK 2 (98D27507541000) to remove the locknut (1). Discard the locknut (1).

 (3)
 Remove and discard the tab-washer (2).

 (4)
 Remove the nuts (9) and the washers (3).

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

 (6)
 Remove the locking device (4).

 (7) Remove and discard the spherical bearing (7).
 **ON A/C 301-399,

 Subtask 57-52-21-020-050-A
 A. Removal of the Flap Attachment Bearing
 (1)
 Release the tab-washer (6).

 (2)
 Use the WRENCH - BEARING, FLAP TO CARRIAGE TRACK 2 (98D27507541000) to remove the locknut (5). Discard the locknut (5).

 (3)
 Remove and discard the tab-washer (6).

 (4)
 Remove and discard the cotter pins (1).

R (5) Remove the nuts (9) and the washers (2).
R (6) Remove the bolts (4).
R (7) Remove the locking device (8).
R (8) Remove and discard the spherical bearing (7).

R 1EFF : 301-399, 1 57-52-21Page 407 1 1 May 01/04 1 1 1CES 1 **ON A/C ALL

 TASK 57-52-21-400-001
 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 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 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER

 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) Material No. 09-002 USA MIL-S-8802 TYPE I CLASS B
 FUEL TANK SEALANTPOLYSULFID(NO LONGER AVAILABLE (Ref. 20-31-00) Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (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)
 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R R  1 cotter pins 57-52-23 02A-110 7 spherical bearing 57-52-21 04A-300A 7 spherical bearing 57-52-21 04B-300 7 spherical bearing 57-52-23 02A-160
　
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