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时间:2011-04-13 08:10来源:蓝天飞行翻译 作者:航空
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 S 865-034
 (4)  Push the STAT key on the EICAS display select panel to show the status page on the auxiliary EICAS display.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 36-22-01
 ALL  ú ú 02 Page 503 ú Feb 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
 (5)  S 215-048Make sure that the applicable BLEED 1, 2, 3, or 4 OVHT status message is shown on the auxiliary EICAS display.
 NOTE:____ No other bleed system status messages shall be present except BLEED ASCTU A or BLEED ASCTU B are acceptable.
 (6)  S 715-047Get access to the CMCS input monitoring and enter the applicable input codes as follows (AMM 45-10-00/201):
 ~............................................................ | E/59/352/10 (Engine 1) | E/59/353/10 (Engine 1) | .............................................................. | E/59/352/01 (Engine 2) | E/59/353/01 (Engine 2) | .............................................................. | E/59/352/11 (Engine 3) | E/59/353/11 (Engine 3) | .............................................................. | E/59/352/00 (Engine 4) | E/59/353/00 (Engine 4) | 2..............................….............................1
 (7)  S 715-046Make sure that the applicable labels and bits are set as follows: label 352, bit 23 is set to 1, label 352, bit 24 is set to 0, label 353, bit 11 is set to 1, label 353, bit 12 is set to 0.
 (8)  S 865-012Open these circuit breakers: (a) On the main power distribution panel, P6: 1) 6H32, ENG 1 AIR SUPPLY CONT 2) 6H33, ENG 2 AIR SUPPLY CONT 3) 6H34, ENG 3 AIR SUPPLY CONT 4) 6H35, ENG 4 AIR SUPPLY CONT
 NOTE:____ The SYS FAULT light will go off, and the associated bleed system advisory message will go out of view from the EICAS display.

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 36-22-01
 ALL  ú ú 02 Page 504 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 435-057
 (9) Install the bleed air overtemperature switch (AMM 36-22-01/401).
 NOTE: The bleed air overtemperature switch must be either new
____ or shop tested and in serviceable condition.
 E. Put the Airplane to Its Usual Condition
 S 415-013
 (1)  
For the applicable system, install the access door that follows for the mid-lower forward strut (AMM 54-62-00/201).

 (a)  
452DR

 (b)  
462DR

 (c)  
472DR

 (d)  
482DR


 S 445-019
 (2)  
Do the activation procedure for the thrust reverser (AMM
 78-31-00/201).


 S 865-030

 (3)  
Close these circuit breakers:

 (a)  
On the main power distribution panel, P6:
 1) 6H32, ENG 1 AIR SUPPLY CONT
 2) 6H33, ENG 2 AIR SUPPLY CONT
 3) 6H34, ENG 3 AIR SUPPLY CONT
 4) 6H35, ENG 4 AIR SUPPLY CONT

 

 S 845-031
 (4)  
Erase the BLEED 1, 2, 3, or 4 OVHT status messages from the Integrated Display System (AMM 31-61-00/201).

 S 715-045

 (5)  
After a time delay of 10 seconds, make sure no bleed SYS FAULT lights come on.

 (a)  
Make sure no bleed system EICAS messages are shown.


 S 715-044
 (6)  
Push the STAT key on the EICAS display select panel to show the status page on the auxiliary EICAS display.

 (a)
Make sure no engine system status messages are shown.


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 36-22-01
 ALL  ú ú 02 Page 505 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 715-042
 (7)  Get access to the CMCS input monitoring and enter the applicable input codes as follows:
 
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