B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1
SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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 57-55-11-000-004 Removal of the Flap Track Fairings Nos. 2, 3 and 4 57-55-11-400-004 Installation of the Flap Track Fairings Nos. 2, 3 and
4 ASRM 575300 (for corrective action) 57-53-00-991-032 Fig. 628
3. Job Set-up
__________
Subtask 57-53-00-941-085
A. Safety Precautions
(1)
Put a warning notice on the flap/slat control lever (panel 114VU) to tell persons not to operate the flaps.
(2)
Put the safety barriers in position.
Subtask 57-53-00-860-060
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).
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(2) Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is installed on the flap/slat control lever on the panel 114VU.
Subtask 57-53-00-865-117
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 57-53-00-010-079
D. Get Access
(1)
Put the access platform in position below the flap track 4 at zone 533(633).
(2)
Remove the applicable flap track fairing (Ref. TASK 57-55-11-000-004):
-
for the left wing, remove 533AT, 533CB
-
for the right wing, remove 633AT, 633CB.
(3)
Remove the applicable access panel from the bottom skin at track 4:
-
for the left wing, remove 587BB
-
for the right wing, remove 687BB.
(4)
Put the spark-proof lamp adjacent to the inspection area.
4. Procedure
_________
(Ref. Fig. 628/TASK 57-53-00-991-032)
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.
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Outboard Flap - Track 4 Support Attachments - Inspection Area Figure 628/TASK 57-53-00-991-032
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Subtask 57-53-00-110-083
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the pendulum support, drive bracket, attachment structure and internal support fitting.
Subtask 57-53-00-210-073
B. Inspection
(1)
Do an inspection of the pendulum support, drive bracket and the attachment structure. Make sure that:
-
there is no damage
-
there is no corrosion
-
there are no cracks or scores
-
the internal support fitting, pendulum support and drive bracket are installed correctly
-
the surface protection is in the correct condition.
(2)
Do an inspection of the internal support fitting, where it can be seen. Make sure that:
-
there is no damage
-
there is no corrosion
