(2)
Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-21-00-010-061
C. Get Access
(1)
Put the adjustable access platform in position below the wing fuel tank, zone 540 (640).
(2)
Remove the applicable access panels (Ref. TASK 28-12-45-000-001) (Ref. TASK 28-12-46-000-001) (Ref. TASK 28-12-47-000-001) (Ref. TASK 57-27-11-000-002) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, remove 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB
-
for the right wing, remove 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB, 650AB, 650BB, 650CB, 650DB, 660AB.
**ON A/C 301-399,
Subtask 57-21-00-010-061-A
C. Get Access
(1)
Put the adjustable access platform in position below the wing fuel tank, zone 540 (640).
(2)
Remove the applicable access panels (Ref. TASK 28-12-45-000-001) (Ref. TASK 28-12-46-000-001) (Ref. TASK 28-12-47-000-001) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, remove 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB
-
for the right wing, remove 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB, 650AB, 650BB, 650CB, 650DB, 660AB.
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 613/TASK 57-21-00-991-015)
Subtask 57-21-00-110-062
A. Preparation for Inspection
(1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean:
-
the top skin stringers (RIB13 thru RIB27)
-
the runouts
-
the air transfer holes
-
the buttstrap at stringer 11
-
the runout at the front spar (RIB18).
Subtask 57-21-00-210-067
B. Inspection
(1) Examine:
-
the top skin stringers (RIB13 thru RIB27)
-
the runouts
-
the air transfer holes
-
the buttstrap (at stringer 11)
-
the runout (at the front spar RIB18).
Make sure that:
-
there is no corrosion or damage
-
there are no scratches or scores
-
there are no loose or damaged fasteners
-the surface protection is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____
correct repair procedure.
1EFF : ALL 1 57-21-00Page 674 1 1 Nov 01/04R 1 1 1CES 1
Outer Wing Top Skin Stringers - RIBS 13 thru 27 Figure 613/TASK 57-21-00-991-015
1EFF : 1 1R 1CES ALL 1 11 1 57-21-00 Page 675 Nov 01/04
5. Close-up
________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-21-00-410-061
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels (Ref. TASK 28-12-45-400-002) (Ref. TASK 28-12-46-400-001) (Ref. TASK 28-12-47-400-001) (Ref. TASK 57-27-11-400-002) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, install 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB
-
for the right wing, install 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB, 650AB, 650BB, 650CB, 650DB, 660AB.
**ON A/C 301-399,
Subtask 57-21-00-410-061-A
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels (Ref. TASK 28-12-45-400-002) (Ref. TASK 28-12-46-400-001) (Ref. TASK 28-12-47-400-001) (Ref. TASK 57-27-11-400-002) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, install 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB
-
for the right wing, install 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB, 640RB, 650AB, 650BB, 650CB, 650DB, 660AB.
**ON A/C ALL
Subtask 57-21-00-650-069
B. Fuel Configuration
(1) Refuel (Ref. TASK 12-11-28-650-003), defuel (Ref. TASK 28-25-00-650-001) or transfer fuel (Ref. TASK 28-25-00-869-001) as necessary.
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