737-300 400 500 AMM 飞机维护手册 TIME LIMITS/MAINTENANCE CHE(40)

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 pulled out or are not there. Also look for other unusual external
 conditions.
 (a) If you find unusual conditions, do the engine strut and nacelle
 examinations in AMM 05-51-61/201.
 S 212-008
 (6)  Examine the wing, engine nacelles, fuselage external surfaces, and
 all landing gear wheel wells. Look for signs of fuel leaks or other
 types of fluid leaks.
 S 212-009
 (7)  If flight load accelerations are more than flight manual limits, and
 the last examinations showed signs of much damage, check the
 airplane alignment. The Alignment Check Procedure is in the
 Structural Repair Manual.
 S 212-018
 (8)  Examine the landing gear doors for damage and looseness.
 (a) If the gear unsafe lights were on during the turbulent part of
 the flight, do a check of the landing gear doors and uplocks.

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 S 212-019
 (9)  Examine the inspection and blowout doors on the bottom surface of the wing and engine nacelles. Also examine the inspection and access doors on the bottom of the fuselage. Look for displacement, broken latches, cracks and delaminations. Also look for fasteners that have broken or are not there.
 TASK 05-51-31-412-016
 3.  Stall (After initial buffet or stick shaker) Structural Examination
___________________________________________________________________
 A.  References
 (1)  
AMM 27-11-00/001, Aileron and Aileron Trim Control System

 (2)  
AMM 27-21-00/001, Rudder and Rudder Trim Control System

 (3)  
AMM 27-31-00/001, Elevator and Tab Control System

 (4)  
AMM 27-51-00/201, Trailing Edge Flap System

 (5)  
AMM 27-61-00/001, Spoiler Control System

 (6)  
AMM 27-81-00/201, Leading Edge Flap and Slat Control System

 B.  Procedure
 S 212-011
 (1)  Examine all of the internal structure of the fuselage, section 48 that you can get access to. Look at the structure from the rear pressure bulkhead to the aft end. Look for distortions, paint that has flaked, and for cracks. Also look for fasteners that have pulled out or are not there.
 (a)  Carefully examine these areas: 1) The aft fuselage bulkheads 2) The horizontal stabilizer center sections 3) The attach fittings for the horizontal stabilizer (Station
 1088 and 1156) 4) The terminal fittings for the front and rear spar of the
 horizontal stabilizer 5) The stabilizer hinge fittings 6) The stabilizer jackscrew-mechanism mount fittings and
 support structure.
 (b)  Make sure the stabilizer jackscrew and hinges do not bind.
 S 212-012
 (2)  Examine the horizontal stabilizer external surfaces for signs of buckling. Look at the skin splices for cracks and fasteners that have pulled out or are not there.
 (a)  If external damage to the horizontal stabilizer is found, do the steps that follow: 1) Examine the spars for distortion, buckling, cracks, and
 paint that has flaked. Also look for fasteners that have pulled out or are not there.
 2)  Examine the internal primary structure in the damaged area you can get to. Look for distortion, buckling, cracks, and paint that has flaked. Also look for fasteners that have pulled out or are not there.
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 S 212-013
 (3)  Examine the elevator external surfaces for cracks, and fasteners that have pulled out or are not there.
 (a)  
Examine the elevator hinge bearing for signs of binding.

 (b)  
Examine the elevator actuator bearings for signs of binding.

 (c)  
If any external damage to the elevator is found, examine the front spar web. Look for distortion, cracks, paint that has flaked, and fasteners that have pulled out or are not there.
　
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