(2)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
1EFF : ALL 1 57-26-00Page 628 1 1 Feb 01/05R 1 1 1CES 1
Subtask 57-26-00-866-052
B. Aircraft Maintenance Configuration
(1)
Fully extend the flaps (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the flap/slat control lever.
Subtask 57-26-00-865-070
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
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-26-00-010-055
D. Get Access
(1)
Put the access platform below the applicable wing trailing edge at flap tracks 2, 3 and 4, zones 531(631), 532(632) and 533(633).
(2)
Remove the applicable flap track access panels (Ref. TASK 57-55-11-000-001):
(a)
For flap track 2:
-
for the left wing, remove 531AB, 531BB, 531CB
-
for the right wing, remove 631AB, 631BB, 631CB.
(b)
For flap track 3:
-
for the left wing, remove 532AB, 532BB, 532CB
-
for the right wing, remove 632AB, 632BB, 632CB.
(c)
For flap track 4:
-
for the left wing, remove 533AB, 533BB, 533CB
-
for the right wing, remove 633AB, 633BB, 633CB.
**ON A/C 301-399,
Subtask 57-26-00-010-055-A
D. Get Access
(1)
Put the access platform below the applicable wing trailing edge at flap tracks 2, 3 and 4, zones 531(631), 532(632) and 533(633).
(2)
Remove the applicable flap track fairing access panels (Ref. TASK 57-55-11-000-004):
(a)
For flap track 2:
-
for the left wing, remove 531CB, 531EB
-
for the right wing, remove 631CB, 631EB.
(b)
For flap track 3:
-
for the left wing, remove 532CB, 532EB
-
for the right wing, remove 632CB, 632EB.
(c)
For flap track 4:
-
for the left wing, remove 533CB, 533EB
-
for the right wing, remove 633CB, 633EB.
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 606/TASK 57-26-00-991-006)
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 57-26-00-110-055
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the applicable flap track beam.
1EFF : ALL 1 57-26-00Page 630 1 1 Feb 01/05R 1 1 1CES 1
Flap Track Beams 2, 3 and 4 - Track Upper Flange Radii - Detail Figure 606/TASK 57-26-00-991-006
1EFF : ALL 1 57-26-00Page 631 1 1 Feb 01/05R 1 1 1CES 1
Subtask 57-26-00-210-055
B. Inspection
(1) Examine the flange radii of the applicable flap track beam. Make sure that:
-
there is no corrosion
-
there are no cracks or grooves
-the surface protection is in the correct condition
-
there is no wear
-
there is no damage
-
there are no loose rivets or fasteners.
NOTE : : If necessary, refer to the ASRM (Ref. ARSM 572600) for the
____
correct repair procedure.
(2)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER from the flap/slat control lever.
(3)
Retract the flaps (Ref. TASK 27-50-00-866-009) to get access to the flap track beam under the flap carriage.
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