S 864-036
(2)
Make sure the six EICAS circuit breakers on the P11 panel are closed.
S 864-035
(3)
Push the EICAS display switch on the P9 panel to show the status mode on the bottom EICAS display.
S 864-034
(4)
Put the L ENGINE ANTI-ICE switch-light on the P5 panel in the ON position. Make sure the ON light comes on.
S 214-033
(5)
Make sure the EICAS messages ENG ANTI-ICE L or ENG TAI VALVE L are not shown on the EICAS display.
S 864-032
(6)
Put the L ENGINE ANTI-ICE switch-light in the OFF position.
S 864-031
(7)
Put the R ENGINE ANTI-ICE switch-light on the P5 panel in the ON position. Make sure the ON light comes on.
S 214-030
(8)
Make sure the EICAS messages ENG ANTI-ICE R or ENG TAI VALVE R are not shown on the EICAS display.
S 864-029
(9)
Put the R ENGINE ANTI-ICE switch-light in the OFF position.
(10)
Do the Activate the Thrust Reverser procedure (AMM 78-31-00/201).
(11)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
S 444-028
S 864-027
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30-21-01
ALL ú ú 01 Page 408 ú May 28/99
A
757 MAINTENANCE MANUAL
ENGINE INLET THERMAL ANTI-ICE VALVE - REMOVAL/INSTALLATION
__________________________________________________________
1. General
_______
A. This procedure contains two tasks. The first task is to remove the left or right engine inlet Thermal Anti-Ice (TAI) valve. The second task is to install the left or right engine TAI valve. The second task also includes an installation test of the left or right engine TAI valve.
B. RB211-535E4 SERIES ENGINES WITH A TAI VALVE POSITION SWITCH; A valve position switch is installed on the engine inlet TAI valve which adds an additional electrical connector. A cap and stow provision for this connector is also installed. If an engine inlet TAI valve without a valve position switch is installed, use the cap and stow provision for the connector.
TASK 30-21-03-004-017
2. Remove the Engine Inlet TAI Valve (Fig. 401)
_________________________________
A. References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 78-31-00/201, Thrust Reverser System
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本文链接地址：757 AMM 飞机维护手册 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(63)
