-
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: 572143-01 Detailed visual inspection of outer wing bottom skin lower surface at attachment to ribs and stringers in area covered by flap track 3 fairing and flap track 4 fairing.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers No specific warning notice No specific adjustable access platform 2.5 m (8 ft. 2 in.) 98D27803500001 2 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
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 A619 1 1 Aug 01/05R 1 1 1CES 1
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-009 Retraction of the Flaps on the Ground 57-55-11-000-001 Removal of the Flap Track Fairings Nos. 2, 3 and 4 57-55-11-400-001 Installation of the Flap Track Fairings Nos. 2, 3 and
4 ASRM 572100 (for corrective action) R 57-21-00-991-024 Fig. 622
3. Job Set-up
__________
Subtask 57-21-00-941-072
A. Safety Precautions
(1) Put a warning notice in the cockpit to tell persons not to operate the slats or flaps.
(2) Put the safety barriers in position.
Subtask 57-21-00-866-063
B. Aircraft Maintenance Configuration
(1)
Make sure the flaps are fully retracted (Ref. TASK 27-50-00-866-009).
(2)
Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-21-00-010-066
C. Get Access
(1)
Put the adjustable access platform in position below the flap tracks 3 and 4, zones 532 (632) and 533 (633).
(2)
Remove the applicable access panels (Ref. TASK 57-55-11-000-001):
-
for the left wing, remove flap track fairings 532AB, 532BB, 532CB, 532DB, 533AB, 533BB, 533CB, 533DB
-
for the right wing, remove flap track fairings 632AB, 632BB, 632CB, 632DB, 633AB, 633BB, 633CB, 633DB.
**ON A/C ALL
4. Procedure
_________
R (Ref. Fig. 622/TASK 57-21-00-991-024)
Subtask 57-21-00-110-071
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 bottom-skin lower-surface at the attachment to the ribs
-
the stringers in the area that is covered by the flap track 3 and 4 fairings.
Details of the Bottom Skin RIB and the Stringer Attachments R Figure 622/TASK 57-21-00-991-024
1EFF : ALL 1 57-21-00Page A622 1 1 Aug 01/05 1 1 1CES 1 Subtask 57-21-00-210-075
B. Inspection
(1) Examine the lower surface of the bottom skin at the attachment to the ribs. Also examine the stringers in the areas covered by the flap track 3 and 4 fairings. 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.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____
correct repair procedure.
5. Close-up
________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499, 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM WINGS 机翼1(146)
