747-400 AMM 飞机维护手册 限制/维护检查(15)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

 4) Fastener holes that have become larger or longer. 5) Stiffener twisting on buttock line (BL) 0 web with the following criteria:
 NOTE: The stiffener flanges and web may be out of
____ plane as a result of web buckle in adjacent bays.
 a) Web shear buckles (buckles at approximately 45 degrees) must be repaired or replaced. b) The web compression buckles (buckles at approximately
 45 degrees) must be repaired or replaced. 6) Stiffener twisting on buttock line (BL) 9 webs. 7) Gaps between the web and chords or between the web and
 stiffeners.
 (j)  Examine the Body Station (BS) 1480 bulkhead below the floor, for signs of:
 NOTE: Follow the general section list of components and
____ areas to examine. Careful, inspection of the specified components and areas identified in this section is required.
 1) Web buckles spanning continuously between two web segments
 and passing across the common web stiffener. 2) Creases in the web. 3) Buckling or local crippling of a stiffener or chord.
 NOTE: Buckling can be determined if any creases or
____ sharp bends can be found in either the stiffener flanges or the web of the stiffener.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 05-51-05
 ALL  ú ú 02 Page 207 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 4) Fastener holes that have become larger or longer.
 5) Loose or missing fasteners.
 6) Gaps between the web and chords or between the web and

 stiffeners.
 (k)  
Examine the lower fuselage structure aft of body station 2000 for signs that the runway was touched.

 (l)  
Examine the drive rods and each mechanism of the aft part of the trailing edge flap and the drive rod of the aft fairing.

 (m)  
Do an inspection of the horizontal tail tank if the landing was made with more than 1000 gallons of fuel. 1) Examine the lower surface of the horizontal stabilizer

 (this includes the center section). a) Look for fuel leaks.

 (n)  
Examine the APU support structure for cracking at the interface of the vertical support tube and support intercostal along the Section 48 upper skin. 1) Check the APU support installation intercostal: bonded

 outer skin panel adjacent to the support intercostal, backing plates, and clips for cracks or severe wear.

 (o)  
Examine the APU support intercostal at buttock line 0, between body station 2701 and 2709.

 E. Cabin Inspections
 S 212-085
 (1)  
Do a visual inspection of all ceiling panels for dislodging and evi dence do to impact damage.

 S 212-086

 (2)  
Do a visual inspection of all ceiling overhead bins for evidence of looseness and impact damage.

 S 212-087

 (3)  
Do a detailed visual inspection of all ceiling panels equipped with video monitors.

 (a) Inspect latches, stops, potting inserts and all fasteners.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 05-51-05
 ALL  ú ú 01 Page 208 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 212-088
 (4)  Continue the Cabin Inspection in the Phase II inspection if any cabin damage was found in the above Cabin Inspection including the ceiling panels, central overhead bins, or the video monitors. If no damage was found, no further cabin inspection is required and it is not necessary to continue the Cabin Inspection in Phase II.
 TASK 05-51-05-212-068
 5.  Phase II Inspection___________________
 A. References
 (1)  
AMM 05-51-06/201, Dragged Engine Nacelle/Engine Seizure/Engine and Strut Damage Condition

 (2)  
AMM 07-11-01/201, Jacking Airplane

 (3)  
AMM 27-00-00, Flight Controls

 (4)  
AMM 27-00-01, Flight Control Cables

 (5)  
AMM 27-11-00/501, Aileron and Aileron Trim Control System

 (6)  
AMM 27-21-00/501, Rudder and Rudder Trim Control System

 (7)  
　
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 限制/维护检查(15)