C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-008 Extension of the Flaps on the Ground
27-50-00-866-009 Retraction of the Flaps on the Ground
R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 401-499,
57-52-00-991-035-B Fig. 631
**ON A/C 051-052,
57-52-00-991-035-C Fig. 631A
**ON A/C 301-399,
57-52-00-991-035-A Fig. 631B **ON A/C ALL
3. Job Set-up
__________ Subtask 57-52-00-941-085
A. Safety Precautions
(1) Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(2) Put the safety barriers in position. Subtask 57-52-00-860-109
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)
Fully extend the flaps (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed on the flap/slat control lever.
Subtask 57-52-00-865-115
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 57-52-00-010-088
D. Get Access
(1) Put the access platform in position below the applicable inboard flap.
1EFF : ALL 1 57-52-00Page A686 1 1 May 01/05R 1 1 1CES 1
4. Procedure
_________
R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 631/TASK 57-52-00-991-035-B)
**ON A/C 051-052,
(Ref. Fig. 631A/TASK 57-52-00-991-035-C)
**ON A/C 301-399,
(Ref. Fig. 631B/TASK 57-52-00-991-035-A)
**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, 051-099, 101-105, 151-199, 201-214,
Subtask 57-52-00-210-068
A. Inspection of Inboard Flap, Bottom Surface, Drain Holes and Inspection Holes
(1)
Examine the inboard flap, bottom surface drain holes. Make sure that:
-there are no covers installed on the drain holes
-the drain holes are not blocked.
(2)
If a drain hole is blocked, remove all unwanted material from around the hole. Use a 5.0mm (0.2 in.) dia. non-metallic probe to remove the blockage from the hole.
(3)
Examine the inboard flap, bottom surface inspection holes. Make sure that:
-
the covers are correctly installed on each inspection hole
-
the covers are in good condition.
Inboard Flap, Bottom Surface, Drain Holes and Inspection Holes Figure 631/TASK 57-52-00-991-035-B
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 57-52-00Page A688 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1R Inboard Flap, Bottom Surface, Drain Holes and Inspection Holes R Figure 631A/TASK 57-52-00-991-035-C
R 1EFF : 051-052, 1 57-52-00Page A689 1 1 May 01/05 1 1 1CES 1
Inboard Flap, Bottom Surface, Drain Holes and Inspection Holes R Figure 631B/TASK 57-52-00-991-035-A
R 1EFF : 301-399, 1 57-52-00Page A690 1 1 May 01/05 1 1 1CES 1
Subtask 57-52-00-960-050
B. Replace Defective or Missing Inspection Hole Covers
(1)
Remove and discard the damaged inspection hole cover(s).
(2)
Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the external surfaces around the applicable inboard flap, bottom surface inspection hole(s).
(3)
Use BONDING AND ADHESIVE COMPOUNDS (Material No. 08-061A) cut to the correct dimensions, to make new cover(s) for the applicable inspection hole(s).
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