(1)  
Close the right thrust reverser (AMM 78-31-00/201).

 S 414-049-N00

 (2)  
Close the right core cowl panel (AMM 71-11-06/201).

 S 414-050-N00

 (3)  
Close the right fan cowl panel (AMM 71-11-04/201).

 S 444-051-N00

 (4)  
Do the activation procedure for the thrust reverser
 (AMM 78-31-00/201).

 S 864-043-N00

 (5)  
For the applicable engine, remove the DO-NOT-CLOSE tag and close
 this circuit breaker:

 (a)  
P6 Main Power Distribution Panel
 1) 6L10, FUEL CONT VALVE ENG 1
 2) 6L11, FUEL CONT VALVE ENG 2
 3) 6L12, FUEL CONT VALVE ENG 3
 4) 6L13, FUEL CONT VALVE ENG 4

 S 864-042-N00
 (6)  
For the applicable engine, remove the DO-NOT-CLOSE tags and close
 these circuit breakers:

 (a)  
P6 Main Power Distribution Panel
 1) 6F01, IGN 1 ENG 1
 2) 6G19, STBY IGN ENG 1
 3) 6K19, IGN 2 ENG 1

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 73-11-04
 ALL  ú ú N01 Page 409 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
4) 6F02, IGN 1 ENG 2
 5) 6G20, STBY IGN ENG 2
 6) 6K20, IGN 2 ENG 2
 7) 6F03, IGN 1 ENG 3
 8) 6G21, STBY IGN ENG 3
 9) 6K21, IGN 2 ENG 3
 10) 6F04, IGN 1 ENG 4
 11) 6G22, STBY IGN ENG 4
 12) 6K22, IGN 2 ENG 4

 S 714-058-N00
 (7)  Do the test of the fuel distribution valve strainer that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 73-11-04
 ALL  ú ú N01 Page 410 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
FUEL DISTRIBUTION VALVE STRAINER - INSPECTION/CHECK
___________________________________________________
 1.  General
_______
 A.  This task is a visual inspection of the strainer in the fuel distribution valve for contamination and damage.
 TASK 73-11-04-206-001-N00
 2.  Fuel Distribution Valve Strainer Inspection
___________________________________________
 A.  References
 (1)  
AMM 73-11-02/601, Fuel Filter Element

 (2)  
AMM 73-11-04/401, Fuel Distribution Valve Strainer

 (3)  
AMM 73-11-04/701, Fuel Distribution Valve Strainer

 (4)  
IPC 73-11-04 Fig. 1

 B.  
Access

 (1)  
Location Zone 412 Engine 1 - Main Gearbox Fwd Face 4 o'clock 422 Engine 2 - Main Gearbox Fwd Face 4 o'clock 432 Engine 3 - Main Gearbox Fwd Face 4 o'clock 442 Engine 4 - Main Gearbox Fwd Face 4 o'clock

 (2)  
Access Panel
 416 Right Thrust Reverser Half - Engine 1
 426 Right Thrust Reverser Half - Engine 2
 436 Right Thrust Reverser Half - Engine 3
 446 Right Thrust Reverser Half - Engine 4

 C.  
Procedure

 S 026-002-N00
 (1)  
Remove the strainer from the fuel distribution valve (AMM 73-11-04/401).

 S 216-003-N00

 (2)  
Examine the strainer for signs of damage or a large quantity of contamination.

 (a)  
Replace the strainer if it is necessary.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 73-11-04
 ALL  ú ú N01 Page 601 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 發動機燃油和控制 1(41)