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时间:2011-04-15 08:34来源:蓝天飞行翻译 作者:航空
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 S 362-201
 (3)  If you found water leaks during the test, do these steps:
 (a)  
If the leak is from a tube, do the procedure to repair the tube (AMM 20-11-05/801).

 (b)  
If the leak is from a seal, do the procedure to seal the applicable area of the leak (AMM 51-31-01/201).

 (c)  
After you repair the leak, do the applicable leak test again.


 S 362-202
 (4)  If you do not collect the correct amount of water and cannot find leaks, do these steps:
 (a)  
Do the task to clear the applicable strut drain.

 (b)  
If you cannot remove the blockage with air, use a thin wire to clear the applicable drain tube.

 (c)  
Continue to remove the blockage in the tube and do the leak test until you collect the correct amount of water.


 G.  If you will not do more leak checks at this time, put the airplane back to its usual condition.
 S 012-092
 (1)  Open the aft fairing panels (AMM 54-62-00/201).
 S 162-203
 CAUTION:_______MAKE SURE YOU KEEP THE STRUT AREA CLEAN. TOOLS, LOOSE AND UNWANTED MATERIALS IN THE STRUT COMPARTMENTS CAN BLOCK THE REMOVAL OF THE FLUIDS THROUGH THE STRUT DRAINS. IF YOU DO NOT REMOVE THE UNWANTED MATERIALS, YOU CAN CAUSE DAMAGE TO THE STRUT.
 (2)  
Make sure you remove all unwanted materials from the strut cavities, aft bulkhead, and aft fairing panels.

 (3)  
Install the upper wing leading edge cover 511CT/611CT.

 S 412-205

 (4)  
Install access panel 462GL/472GL (AMM 54-62-00/201) on the right side of the strut that is below the wing leading edge at NSTA 249.


 S 412-204
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 54-53-00
 ALL  ú ú 01N Page 244 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 042-098
 (5)  Close the aft fairing panel (AMM 54-62-00/201).
 S 442-099
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
_______ FLAPS AND FLAP DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP CONTROL LEVER. WITH HYDRAULIC POWER REMOVED, THE FLAPS WILL MOVE AUTOMATICALLY BY ELECTRICAL POWER WHEN YOU MOVE THE FLAP CONTROL LEVER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LE FLAP SAFETY LOCK. THE LE FLAPS CAN MOVE QUICKLY IF YOU DO NOT DO THE STEPS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (6)  Do this task: "Safety Locks Removal and Extended Leading Edge Flaps Activation" (AMM 27-81-00/201).
 S 412-208
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (7)
Close the left and right thrust reversers (AMM 78-31-00/201).

 S 412-367

 (8)
Close the left and right core cowl panels (AMM 71-11-06/201).

 S 412-209

 (9)
Close the left and right fan cowl panels (AMM 71-11-04/201).

 S 442-368

 (10)
 Do the activation procedure for the thrust reverser
 (AMM 78-31-00/201).

 

 TASK 54-53-00-702-210
 10. Inboard Strut, Forward Midspar - Leak Check (S1)
________________________________________________
 A. General
 (1)  This task gives instuctions on how to do a leak check (S1) of the forward midspar structure on the inboard engine strut.
 B. Equipment
 (1)  Water source - low pressure, can spray up to 2 quarts (1.9 liters) per minute
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 54-53-00
 ALL  ú ú 01N Page 245 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (2)  
Container - 5 gallon (19 liter) capacity, can collect and measure water to within 1 fluid ounce (30 ml) (measure can be done in smaller containers)


 
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本文链接地址:747-400 AMM 飞机维护手册 NACELLES/PYLONS(72)