747-400 AMM 飞机维护手册 大气 AIR 1(6)

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SWITCH - BAROMETRIC, ENG 1, S1622  1  1  STRUT 1 FORWARD FAIRING, NACELLE 451AR, TAI VALVE ACCESS DOOR,  75-23-04 
SWITCH - BAROMETRIC, ENG 2, S1623  1  1  FORWARD FAIRING, NACELLE STRUT 2461AR, TAI VALVE ACCESS DOOR,  75-23-04 
SWITCH - BAROMETRIC, ENG 3, S1624  1  1  FORWARD FAIRING, NACELLE STRUT 3 471AR, TAI VALVE ACCESS DOOR,  75-23-04 
SWITCH - BAROMETRIC, ENG 4, S1625  1  1  FORWARD FAIRING, NACELLE STRUT 4 481AR, TAI VALVE ACCESS DOOR, 75-23-04
 VALVE POSITION, ENG 1SWITCH - TURBINE VANE AND BLADE COOLING AIR  6  1  416, RIGHT THRUST REVERSER HALF, HPC CASE  75-24-13 
VALVE POSITION, ENG 2SWITCH - TURBINE VANE AND BLADE COOLING AIR  6 1  HPC CASE426, RIGHT THRUST REVERSER HALF,  75-24-13
 VALVE POSITION, ENG 3SWITCH - TURBINE VANE AND BLADE COOLING AIR  6  1  HPC CASE 436, RIGHT THRUST REVERSER HALF,  75-24-13 
VALVE POSITION, ENG 4 VALVE - (REF 36-10-00, FIG. 101) PRESSURE REGULATING AND SHUTOFF, ENG 1, V83 PRESSURE REGULATING AND SHUTOFF, ENG 2, V85 PRESSURE REGULATING AND SHUTOFF, ENG 3, V86 PRESSURE REGULATING AND SHUTOFF, ENG 4, V87 SWITCH - TURBINE VANE AND BLADE COOLING AIR  6  1  HPC CASE446, RIGHT THRUST REVERSER HALF,  75-24-13 
ENG 1, V353 VALVE - NACELLE ZONE VENTILATION SHUTOFF, 3  1  415, LEFT THRUST REVERSER HALF, INNER WALL 75-23-02 
ENG 2, V353VALVE - NACELLE ZONE VENTILATION SHUTOFF,  3  1  425, LEFT THRUST REVERSER HALF, INNER WALL 75-23-02 
ENG 3, V353VALVE - NACELLE ZONE VENTILATION SHUTOFF,  3  1  INNER WALL435, LEFT THRUST REVERSER HALF,  75-23-02 
ENG 4, V353 VALVE - NACELLE ZONE VENTILATION SHUTOFF, 3  1  445, LEFT THRUST REVERSER HALF, INNER WALL  75-23-02 

Air - Component Index
Figure 101 (Sheet 4)

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 75-00-00
 ALL  ú ú N01 Page 104 ú Oct 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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A / PW4000 SERIES /
747-400 / ENGINES /FAULT ISOLATION/MAINT MANUAL ////////////////////////
COMPONENT  FIG. 102 SHT  QTY ACCESS/AREA  REFERENCE 
VALVE - HIGH PRESSURE TURBINE CASE COOLING AIR SHUTOFF, ENG 1  3  1  416, RIGHT THRUST REVERSER HALF, HPT CASE 75-24-03 
VALVE - HIGH PRESSURE TURBINE CASE COOLING AIR SHUTOFF, ENG 2 3  1  HPT CASE 426, RIGHT THRUST REVERSER HALF,  75-24-03
VALVE - HIGH PRESSURE TURBINE CASE COOLING AIR SHUTOFF, ENG 3 3  1  436, RIGHT THRUST REVERSER HALF, HPT CASE 75-24-03 
VALVE - HIGH PRESSURE TURBINE CASE COOLING AIR SHUTOFF, ENG 4  3  1  446, RIGHT THRUST REVERSER HALF, HPT CASE 75-24-03 
VALVE - HPC SECONDARY FLOW CONTROL, ENG 1 5,6  2  415 OR 416, LEFT OR RIGHT THRUST REVERSER HALF, HPC CASE  75-33-01 
VALVE - HPC SECONDARY FLOW CONTROL, ENG 2  5,6  2  425 OR 426, LEFT OR RIGHT THRUST REVERSER HALF, HPC CASE  75-33-01 
VALVE - HPC SECONDARY FLOW CONTROL, ENG 3  5,6 2  435 OR 436, LEFT OR RIGHT THRUST REVERSER HALF, HPC CASE  75-33-01 
VALVE - HPC SECONDARY FLOW CONTROL, ENG 4  5,6 2  445 OR 446, LEFT OR RIGHT THRUST REVERSER HALF, HPC CASE 75-33-01 
VALVE - LOW PRESSURE TURBINE CASE COOLING AIR SHUTOFF, ENG 1  3  1  416, RIGHT THRUST REVERSER HALF, HPT CASE  75-24-04 
SHUTOFF, ENG 2VALVE - LOW PRESSURE TURBINE CASE COOLING AIR  3  1  426, RIGHT THRUST REVERSER HALF, HPT CASE 75-24-04 
SHUTOFF, ENG 3VALVE - LOW PRESSURE TURBINE CASE COOLING AIR  3  1  436, RIGHT THRUST REVERSER HALF, HPT CASE 75-24-04 
SHUTOFF, ENG 4VALVE - LOW PRESSURE TURBINE CASE COOLING AIR  3  1  446, RIGHT THRUST REVERSER HALF, HPT CASE  75-24-04 
VALVE - STABILITY BLEED PNEUMATIC RELAY, ENG 1  4  1  416, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-32-05 
ENG 2VALVE - STABILITY BLEED PNEUMATIC RELAY,  4 1  426, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-32-05 
VALVE - STABILITY BLEED PNEUMATIC RELAY, ENG 3  4  1  436, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-32-05 
ENG 4 VALVE - STABILITY BLEED PNEUMATIC RELAY,  4  1  446, RIGHT THRUST REVERSER HALF, INTERMEDIATE CASE 75-32-05 
VALVE - TURBINE VANE AND BLADE COOLING AIR, ENG 1 5,6  2  415 OR 416, LEFT OR RIGHT THRUST REVERSER HALF, HPC CASE 75-24-01
　
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