-
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.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 572101-01
 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 warning notices
 No specific adjustable access platform 2 m (6 ft. 7 in.)

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004  USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
 Material No. 19-003  USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
 1EFF : ALL 1 57-21-00Page 631 1 1 Aug 01/02R 1 1 1CES 1

 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-00-00-080-002 Removal of the Flap/Slat Control-Lever Locking Tool
 (98D27803000000) 27-80-00-866-004 Extending the Slats on the Ground 27-80-00-866-005 Retracting the Slats on the Ground ASRM 572100 (for corrective action) 57-21-00-991-008 Fig. 606
 3. Job Set-up
__________ Subtask 57-21-00-941-056
 A. Safety Precautions
 (1) Put warning notices in the cockpit to tell persons not to move the slats or flaps.
 (2) Put the safety barriers in position. Subtask 57-21-00-860-050
 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 slats (Ref. TASK 27-80-00-866-004).

 (2)
 Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed on the slat/flap control lever.

 Subtask 57-21-00-865-060
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 1EFF : ALL 1 57-21-00Page 632 1 1 Aug 01/02R 1 1 1CES 1

 Subtask 57-21-00-010-054
 D. Get Access
 (1)
 Put the adjustable access platform in position below the wing leading edge, zone 522 (622).

 (2)
 Remove the applicable access panels:

 -
for the left wing, 522AB, 522CB, 522EB, 522FB, 522HB, 522JB, 522KB, 522LB, 522NB, 522QB

 -
for the right wing, 622AB, 622CB, 622EB, 622FB, 622HB, 622JB, 622KB, 622LB, 622NB, 622QB.

 4. Procedure
_________
 (Ref. Fig. 606/TASK 57-21-00-991-008)
 Subtask 57-21-00-110-055
 A. Preparation for Inspection
 WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
 (1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-004) to clean the forward face of the front spar and all cutouts (RIB8 thru RIB22).
 Subtask 57-21-00-210-060
 B. Inspection
 (1) Examine the forward face of the front spar and all cutouts (RIB8 thru RIB22). 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.
 1EFF : ALL 1 57-21-00Page 633 1 1 Aug 01/02R 1 1 1CES 1

 Outer Wing Front Spar Fwd Face, RIBS 8 thru 22 Figure 606/TASK 57-21-00-991-008
 1EFF : 1 1R 1CES  ALL  1 11 1 57-21-00 Page 634 Aug 01/02

 NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
　
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