S 215-066
(17)
Make sure the L VALVE light on the P5 panel comes on and stays on, and L WING ANTI-ICE shows on the EICAS display.
NOTE: The EICAS message will show in 2 to 3 seconds.
____
S 865-067
(18)
Manually put the left wing TAI valve in the closed position.
S 215-068
(19)
Make sure the L VALVE light on the P5 panel goes off and stays off, and L WING ANTI-ICE does not show on the EICAS display.
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MAINTENANCE MANUAL
S 865-053
(20)
Put the WING ANTI-ICE switch-light on the P5 panel in the ON position. Make sure the white ON light comes on.
S 215-153
(21)
Make sure the L VALVE and R VALVE lights on the P5 panel come on, and L WING ANTI-ICE and R WING ANTI-ICE show on the EICAS display.
NOTE: The EICAS messages will show in 2 to 3 seconds.
____
S 865-069
(22)
Manually put the left wing TAI valve in the open position.
S 215-055
(23)
Make sure the L VALVE light on the P5 panel goes off, and L WING ANTI-ICE does not show on the EICAS display.
NOTE: The R VALVE light on the P5 panel will stay on, and R WING
____
ANTI-ICE will show on the EICAS display.
S 865-157
(24)
Manually put the left wing TAI valve in the closed position.
S 215-071
(25)
Make sure the L VALVE light on the P5 panel comes on, and L WING ANTI-ICE shows on the EICAS display.
NOTE: The R VALVE light on the P5 panel will stay on, and R WING
____
ANTI-ICE will show on the EICAS display.
S 865-058
(26)
Put the WING ANTI-ICE switch-light on the P5 panel in the OFF position. Make sure the white ON light goes off.
(27)
Make sure the L VALVE and R VALVE lights on the P5 panel go off.
S 215-154
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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(21)
