(2)
Fully extend the slats (Ref. TASK 27-80-00-866-004)
(3)
Fully extend the spoilers (Ref. TASK 27-60-00-866-002) Subtask 05-51-11-010-051
D. Get access
(1)
Open the main gear doors and install the safety devices (Ref. TASK 32-12-00-010-001).
(2)
Open the nose gear doors and install the safety devices (Ref. TASK 32-22-00-010-001).
(3)
Open the fan cowl doors (Ref. TASK 71-13-00-010-040).
(4)
Open the thrust reverser cowl doors (Ref. TASK 78-36-00-010-040).
(5)
Put the access platform in position (Zone 400, 500 and 600). Subtask 05-51-11-860-052
E. Aircraft Maintenance Configuration
(1)
Make sure that the hydraulic system is depressurized (Ref. TASK 29-00-00-864-001).
(2)
Make sure that the electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
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4. Procedure
_________
Subtask 05-51-11-210-051
A. General
NOTE : All the inspection are visual unless differently specified in the
____ text. Operators can refer to the Non-destructive Testing Manual (NTM) and use the non-destructive procedures.
(1)
If you find damage during an inspection and it is necessary to disconnect or remove:
-components, pipes, ducts, cables, electrical connectors and mechanical linkages,
-you must do a functional test of the related system.
(2)
If it is necessary to open (remove) access panels and doors, examine them. Make sure that:
-
they are aligned correctly,
-
they have no distortion or cracks,
-the paint is not damaged,
-all fasteners and safety devices are in the correct position.
(3)
Aircraft structure - critical areas
(Ref. Fig. 602/TASK 05-51-11-991-005)
Subtask 05-51-11-210-050
B. General Inspection
(1) Do a walk around inspection of the aircraft. Make sure that you cannot see damage and fluid leaks. Carefully examine the landing gears, the wheels, the tires and the brake units.
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Aircraft Structure - Critical Areas
Figure 602/TASK 05-51-11-991-005
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Subtask 05-51-11-210-052
C. Inspection of the Pylon
(Ref. Fig. 603/TASK 05-51-11-991-007)
-------------------------------------------------------------------------------|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| | 1 | 2 | 3 |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----| |1. | | Examine the engine pylon | | | | | | | | | | | | | | | | A.| | Examine the pylon panels, the doors | X | | | | | | | | and the auxiliary structure. Make sure| | | | | | | | | that there are no: | | | | | | | | | buckling, cracks and pulled or missing| | | | | | | | | fasteners. | | | | | | | | | | | | | | | | B.| | Examine the main frame and pylon lower| X | | | | | | | | area. Make sure that: | | | | | | | | | - there are no distortion or cracks, | | | | | | | | | - the paint is in the correct | | | | | | | | | condition, | | | | | | | | | - the rivets are not loose, | | | | | | | | | - there are no signs of shearing. | | | | | | | | | If you find damage: | | | | | | | | | (1) Remove or open the access doors | | X | | | | | | | and the inspection panels. Examine| | | | | | | | | the panels and the adjacent | | | | | | | | | structure. Make sure that: | | | | | | | | | - there is no distortion, | | | | | | | | | - the plates have no buckles, | | | | | | | | | wrinkles or tears where they are| | | | | | | | | riveted to the panels. | | | | | | | | | (2) Do an internal inspection. Make | | X | | | | | | | sure that: | | | | | | | | | - there is no distortion on the | | | | | | | | | pylon main frame and the spars | | | | | | | | | connected to the side panels are| | | | | | | | | in the correct condition, | | | | | | | | | - examine the attachment between | | | | | | | | | main ribs (1, 3, 4 and 10), the | | | | | | | | | side panels, the upper and | | | | | | | | | lower spars, | | | | | | | | | - examine the fire protection | | | | | | | | | system especially extinguishing | | | | | | | | | containers attachments, | | | | | | | | | - examine the electrical cables, | | | | | | 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 时间限制/维护检查 3(102)
