Nos. 1, 2, 3 and 4 Flap Carriages
 Figure 602A/TASK 27-54-46-991-005-A22 (SHEET 2)

R 1EFF : 062-099, 104-149, 151-199, 204-299, 1 27-54-46Page 619 1401-499, 1Aug 01/05 1 1 1CES 1

R Nos. 1, 2, 3 and 4 Flap Carriages
R Figure 602B/TASK 27-54-46-991-005-B12 (SHEET 1)

R 1EFF : 301-399, 1 27-54-46Page 620 1 1 May 01/04 1 1 1CES 1

R Nos. 1, 2, 3 and 4 Flap Carriages
R Figure 602B/TASK 27-54-46-991-005-B22 (SHEET 2)

R 1EFF : 301-399, 1 27-54-46Page 621 1 1 May 01/04 1 1 1CES 1R **ON A/C 062-099, 104-149, 151-199, 204-299, 401-499,

 (Ref. Fig. 602A/TASK 27-54-46-991-005-A)
 **ON A/C 301-399,

 (Ref. Fig. 602B/TASK 27-54-46-991-005-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.
 **ON A/C 001-049, 051-061, 101-103, 201-203,
 Subtask 27-54-46-020-054
 A. Removal of Components for Inspection
 (1)
 For the No. 1 flap carriage center rollers:

 (a)
 Release the lock plates (8) from the nuts (6).

 (b)
 Remove the nuts (6), the washers (7) and the lock plates (8). Discard the lock plates (8).

 (c)
 Remove the bolt assemblies (11), the rollers (10) and the washers (9).

 (2)
 For the No. 1 flap carriage side rollers:

 (a)
 Remove and discard the wirelocking from the lock plates (3) and the nuts (5).

 (b)
 Release the lock plates (3) from the nuts (5).

 (c)
 Remove the nuts (5), the washers (4) and the lock plates (3). Discard the lock plates (3).

 (d)
 Remove the bolts (1), the bolt assemblies (13) and the rollers (2).

 (3)
 For the Nos. 2, 3 and 4 flap carriage top rollers:

 (a)
 Remove the nuts (27), the washers (28) and the hinge pins (22).

 (b)
 Remove the roller block assemblies (26) from the flap carriage (29).

 (4)
 Remove the hinge pins (24) and the rollers (25) from the roller block assemblies (26).

 (5)
 For the Nos. 2, 3 and 4 flap carriage side rollers:

 (a) Remove the nuts (17), the washers (16), the bolt assemblies (14) and the rollers (15).

 (6)
 For the Nos. 2, 3 and 4 flap carriage bottom rollers:

 (a)
 Remove the cotter pins (19) from the nuts (18). Discard the cotter pins (19).

 (b)
 Remove the nuts (18), the washers (20), the bolts (23) and the rollers (21).

 Subtask 27-54-46-110-054
 B. 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 No. 1 flap carriage rollers (2) and (10)

 -
the Nos. 2, 3 and 4 flap carriage rollers (15), (21) and (25).

 Subtask 27-54-46-220-050 R C. Detailed Inspection of the Flap Carriage Rollers
 (1) Do an inspection of these items for corrosion, damage and the correct condition:
 -
the No. 1 flap carriage rollers (2) and (10)

 -
the Nos. 2, 3 and 4 flap carriage rollers (15), (21) and (25).

 (2) Do an inspection of the flap carriage rollers (2), (10), (15), (21) and (25) for in-service wear:
 (a) Inspect the outer diameter (OD) of the roller outer case (30) for wear marks. You must replace the applicable roller(s) if the Dim 'Y' is more than 0.1 mm (0.0039 in.).
 (b) Hold the roller outer case (30) and move the inner case (31) from left to right. Measure the total lateral play (Dim 'X'). You must replace the applicable roller(s) if the total lateral play Dim 'X' is more than 0.13 mm (0.0051 in.).
 (c) Measure the OD of the roller(s) (Dim 'Z'). You must replace the applicable roller(s) if the Dim 'Z' is less than the applicable dimension shown in Table 1.
 -------------------------------------------------------------------------------
R R R R R R R R R  | TRACK No. | MINIMUM BEARING OD (DIM 'Z') | |-----------------------------------------------------------------------------| | TRACK 1 | | |-----------------------------------------------------------------------------| | SIDE ROLLER (2) | 44.352 mm (1.746 in.) | | CENTER ROLLER (10) | 44.352 mm (1.746 in.) | |-----------------------------------------------------------------------------| | TRACK 2 | | |-----------------------------------------------------------------------------| | TOP ROLLER (25) | 33.312 mm (1.312 in.) | | SIDE ROLLER (15) | 33.312 mm (1.312 in.) | | BOTTOM ROLLER (21) | 44.425 mm (1.749 in.) | |-----------------------------------------------------------------------------| | TRACK 3 | | |-----------------------------------------------------------------------------| | TOP ROLLER (25) | 33.312 mm (1.312 in.) | | SIDE ROLLER (15) | 33.312 mm (1.312 in.) | | BOTTOM ROLLER (21) | 44.425 mm (1.749 in.) | |-----------------------------------------------------------------------------| | TRACK 4 | | |-----------------------------------------------------------------------------| | TOP ROLLER (25) | 33.312 mm (1.312 in.) | | SIDE ROLLER (15) | 33.312 mm (1.312 in.) | | BOTTOM ROLLER (21) | 38.070 mm (1.499 in.) |
　
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