**ON A/C 301-399,
 Subtask 27-54-55-010-060-A
 E. Get Access
 (1)
 Put the access platform in position below the applicable zone 575 or

 675.

 (2)
 Remove the applicable access panels 575BB, 575FB or 675BB, 675FB (Ref. TASK 57-51-37-000-004).

 (3)
 Remove the No. 3 and the No. 4 Flap Track movable fairings, but do not retract the flaps or remove the fixed fairings (Ref. TASK 57-55-11-000-004).

 **ON A/C ALL
 Subtask 27-54-55-480-051
 F. Installation of Support Equipment
 (1) Install a LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) on the torque shafts each side of the Track 3 actuator (Ref. TASK 27-50-00-400-003).

 Subtask 27-54-55-010-054
 G. Get Access
 (1) Remove the Track 3 actuator 6221CM(6271CM) (Ref. TASK 27-54-49-000-003).
 4. Procedure
_________
 (Ref. Fig. 403/TASK 27-54-55-991-002)
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210, 301-399,

 (Ref. Fig. 404/TASK 27-54-55-991-003) R **ON A/C 106-149, 211-299, 401-499,
 (Ref. Fig. 404A/TASK 27-54-55-991-003-A)
 **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.
 Subtask 27-54-55-020-056
 A. Removal of the Flap-Actuator Lever Assembly - Track 3
 (1)
 Put a support along the span of the outboard flap to prevent movement.

 (2)
 At Tracks 3 and 4:

 (a)
 Remove and discard the cotter pins (6).

 (b)
 Remove the nuts (7), the washers (8) and the bolts (10) and disconnect the link-arms (9) from the levers (5).

 Flap Actuator Lever - Track 3 Figure 403/TASK 27-54-55-991-002
 1EFF : 1 1R 1CES  ALL  1 11 1 27-54-55 Page 466 Aug 01/05

 Flap Actuator Lever - Track 4
 Figure 404/TASK 27-54-55-991-003

R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 27-54-55Page 467 1201-210, 301-399, 1Aug 01/05 1 1 1CES 1

 Flap Actuator Lever - Track 4 Figure 404A/TASK 27-54-55-991-003-A
R 1EFF : 106-149, 211-299, 401-499, 1 27-54-55Page 468 1 1 Aug 01/05 1 1 1CES 1

 (3)
 Lower the outboard flap on to the stops on Track 3 and Track 4. NOTE : The stops only limit the carriage movement. They do not

____
 prevent flap movement.

 (4)
 Hold the trailing-edge of the outboard flap with an adjustable strut. NOTE : The flap can be damaged if it is not supported along all of

____
 the span.

 (5)
 At track 3:

 (a)
 Remove and discard the cotter pin (17).

 (b)
 Remove the nut (16), the bolt (4) and the retention plate (13).

 (c)
 Remove the nut (1) and the bolt (2).

 (d)
 Use the EXTRACTOR-HOUSING (FLAP TRACK RIBS 2, 3 AND 4 INBOARD) (98D27504025000) to remove the bearing housing (3).

 (e)
 Move the lever (5) inboard and remove it from the outboard bearing housing (12).

 (f)
 Turn the lever (5) through 90 deg. and remove it from the
 brackets (14) on the rear spar.

 (g)
 Remove and discard the cotter pin (15). Use the SPANNER-FLAP LEVER TRACKS 2 AND 3 (98D27504028000) to remove the ring nut (18). Remove the washer (19).

 (h)
 Remove and discard the cotter pins (21).

 (i)
 Remove the nuts (20) and the bolts (11).

 (j)
 Use the EXTRACTOR - HOUSING (98D27504097000) to remove the bearing housing (12).

 1EFF : ALL 1 27-54-55Page 469 1 1 Aug 01/05R 1 1 1CES 1

 TASK 27-54-55-400-002
 Installation of the Flap-Actuator Lever Assembly - Track 3
 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.
 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:
_______
 -
　
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