-
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 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.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 575323-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific safety barriers No specific spark-proof lamp No specific warning notice No specific access platform 2.5 m (8 ft. 2 in.)

 B. Consumable Materials

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-061A D DAN 220
 ALUMINIUM FOIL ADHESIVE TAPE (Ref. 20-31-00) 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) NTM 575323 (for corrective action) 57-53-00-991-042 Fig. 638
 3. Job Set-up
__________
 Subtask 57-53-00-941-095
 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 57-53-00-865-137

 B. 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 57-53-00-860-128
 C. 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 installed on the flap/slat control lever

 Subtask 57-53-00-010-092
 D. Get Access
 (1)
 Put the access platform in position below the flap track 4 at zone 587(687).

 (2)
 Remove the access panel 533AT (633AT) and the flap track 4 fairing 533CB (633CB) (Ref. TASK 57-55-11-000-004).

 (3)
 Put the spark-proof lamp adjacent to the inspection area.

 (4)
 Remove and discard the covers from the inspection holes in the lower surface of the tab.

 (5)
 Make sure that the inspection holes are clear of unwanted material.

 4. Procedure
_________ (Ref. Fig. 638/TASK 57-53-00-991-042) 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.

 Outboard Flap - Front Spar LH/RH - Inspection Area
 Figure 638/TASK 57-53-00-991-042

 Subtask 57-53-00-110-093
 A. Preparation for Inspection
 (1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the outboard double slotted flap, tab articulation at track 4, LH/RH.
 Subtask 57-53-00-280-068
 B. Inspection
　
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