(3)
 Make sure that the warning notice are in position to tell persons not to operate the landing gear doors.

 (4)
 Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).

 Subtask 27-54-49-865-069
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
 Subtask 27-54-49-860-065
 C. Aircraft Maintenance Configuration
 (1)
 Make sure that the flaps are fully extended (Ref. TASK 27-50-00-866-008).

 (2)
 Make sure the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the flap/slat control lever in the cockpit.

 (3)
 Make sure that the No. 1 to No. 5 spoilers are fully extended (Ref. TASK 27-60-00-866-002).

 (4)
 Make sure that the COLLAR-SAFETY, SPOILER is on the piston rod of each servo-control.

 (5)
 Make sure that the applicable MLG door is open (Ref. TASK 32-12-00-010-001).

 (6)
 Make sure that the GROUND LOCK SLEEVE is on the applicable MLG door actuator.

 (7)
 Make sure that the access platforms are below the applicable access panels.

 1EFF : ALL 1 27-54-49Page 409 1 1 May 01/05R 1 1 1CES 1

 (8)
 Make sure that the applicable access panels are removed:

 -
for the left wing, the panels 193AB, 193BB, 573AB, 573BB, 573CB, 575AB, 575BB, 575CB, 575DB, 575EB, 575FB and 575GB

 -
for the right wing, the panels 194AB, 194BB, 673AB, 673BB, 673CB, 675AB, 675BB, 675CB, 675DB, 675EB, 675FB and 675GB.

 (9)
 Make sure that the flap trailing edges are on supports.

 (10) Make sure that the clamps hold the carriages in position.
 4. Procedure
_________
 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 27-54-49-420-070
 A. Installation of the Flap Track 1 to 4 Actuators
 **ON A/C 001-049, 051-099, 101-149, 201-299,

 (Ref. Fig. 401/TASK 27-54-49-991-008) R **ON A/C 151-199, 401-499,
 (Ref. Fig. 401A/TASK 27-54-49-991-008-A)
 **ON A/C 301-399,

 (Ref. Fig. 401B/TASK 27-54-49-991-008-B)
 **ON A/C ALL

 (1) Measure the dimension 'A' between the actuator lever and its stop face. Make sure that the dimension is +/- 0.5 mm (0.0196 in.) of the recorded dimension.
 (a) If a dimension is incorrect, remove the applicable clamp.

 Flap Actuator Lever to Stop Face Dimensions
 Figure 401/TASK 27-54-49-991-008

R 1EFF : 001-049, 051-099, 101-149, 201-299, 1 27-54-49Page 411 1 1 May 01/05 1 1 1CES 1

 Flap Actuator Lever to Stop Face Dimensions Figure 401A/TASK 27-54-49-991-008-A
R 1EFF : 151-199, 401-499, 1 27-54-49Page 412 1 1 Aug 01/05 1 1 1CES 1

 Flap Actuator Lever to Stop Face Dimensions Figure 401B/TASK 27-54-49-991-008-B
R 1EFF : 301-399, 1 27-54-49Page 413 1 1 May 01/05 1 1 1CES 1

 (b)
 Pull down and hold the actuator lever to remove backlash in the internal splines of the lever.

 (c)
 Move the flap manually to get the correct dimension 'A'.

 (d)
 Install the clamp to hold the carriage in position.

 (2)
 Install the flap track 1 to 4 actuators in sequence (Ref. TASK 27-54-49-400-001), (Ref. TASK 27-54-49-400-002), (Ref. TASK 27-54-49-400-003) and (Ref. TASK 27-54-49-400-004).

 (3)
 Install the asymmetry-position pick-off unit on the flap track 4 actuator (Ref. TASK 27-51-18-400-001).

 Subtask 27-54-49-080-056
 B. removal of Support Equipment
 (1) Remove the clamps that hold the carriages in position.
 (2) Remove the supports from the flap trailing edges. Subtask 27-54-49-740-069
 C. Do a Check of the Position Pick-Off Units (PPUs) on the Centralized Fault Display System (CFDS)
 (1)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 (2)
 Get access to the SYSTEM REPORT/TEST (F/CTL) page on the Multipurpose Control Display Unit (MCDU) (Ref. TASK 31-32-00-860-006).
　
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