(Ref. Fig. 601/TASK 27-54-46-991-002) R **ON A/C 062-099, 104-149, 151-199, 204-299, 401-499,
 (Ref. Fig. 601A/TASK 27-54-46-991-002-A)
 **ON A/C 301-399,

 (Ref. Fig. 601B/TASK 27-54-46-991-002-B)
 **ON A/C ALL

 Subtask 27-54-46-941-060
 A. Safety Precautions
 (1)
 Put the safety barriers in position.

 (2)
 Put a warning notice in position to tell persons not to operate the flap controls.

 (3)
 Put a warning notice in position to tell persons not to operate the landing gear doors.

 Subtask 27-54-46-860-051
 B. Aircraft Maintenance Configuration WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
 (1)
 Extend the flaps fully (Ref. TASK 27-50-00-866-008).

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

 Flap Tracks 1, 2, 3 and 4
 Figure 601/TASK 27-54-46-991-002

R 1EFF : 001-049, 051-061, 101-103, 201-203, 1 27-54-46Page 604 1 1 May 01/05 1 1 1CES 1

 Flap Tracks 1, 2, 3 and 4 Figure 601A/TASK 27-54-46-991-002-A
R 1EFF : 062-099, 104-149, 151-199, 204-299, 1 27-54-46Page 605 1401-499, 1Aug 01/05 1 1 1CES 1

R  Flap Tracks 1, 2, 3 and 4 
R  Figure 601B/TASK 27-54-46-991-002-B 
R 1EFF :  301-399,  1  27-54-46 Page 606 
1  1  May 01/04
 1  1
 1CES  1

 Subtask 27-54-46-865-053
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------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 27-54-46-010-051
 D. Get Access
 (1)
 Open the applicable MLG door (Ref. TASK 32-12-00-010-001).

 (2)
 Install the GROUND LOCK SLEEVE (460005835) on the applicable MLG door actuator (Ref. TASK 32-00-00-481-002).

 (3)
 Put the Nos. 1, 2, 3, 4 and 5 spoilers to the maintenance position (Ref. TASK 27-60-00-866-002).

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

 (5)
 Put the adjustable access platforms below the flap tracks 1, 2, 3 and

 4.
 4. Procedure
_________
 **ON A/C 001-049, 051-061, 101-103, 201-203,

 (Ref. Fig. 601/TASK 27-54-46-991-002) R **ON A/C 062-099, 104-149, 151-199, 204-299, 401-499,
 (Ref. Fig. 601A/TASK 27-54-46-991-002-A)
 **ON A/C 301-399,

 (Ref. Fig. 601B/TASK 27-54-46-991-002-B)

 **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 27-54-46-110-053
 A. Preparation for Inspection
 (1) Clean the parts:
 (a) Use a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean:
 -
the Nos. 1, 2, 3 and 4 flap carriages (2) and (4)

 -
the Nos. 1, 2, 3 and 4 flap tracks (1) and (3)

 -
the No. 1 flap carriage rollers (6) and (7)

 -
the Nos. 2, 3 and 4 flap carriage rollers (5), (8) and (9).

 Subtask 27-54-46-210-052
 B. Detailed Visual Inspection of the Flap Tracks and Rollers
 (1) Do an inspection of these items for corrosion, damage and the correct condition. Do the inspection as far as is visually possible and use a mirror and flashlight where necessary to look at:
 -
the No. 1 flap carriage rollers (6) and (7)

 -
the Nos. 2, 3 and 4 flap carriage side-rollers (5) and the top and bottom rollers (8) and (9)

 -
the Nos. 1, 2, 3 and 4 flap tracks (1) and (3)

 -
the attached parts and safety devices of the Nos. 1, 2, 3 and 4 flap tracks, flap track carriages and carriage rollers.

 NOTE : With the flaps in this position you can see all the surfaces
____ of the flap carriage rollers (5) thru (9), and the flap tracks
　
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