(2)
31-41-00/201, Engine Indication and Crew Alerting System (EICAS)
(3)
71-11-04/201, Fan Cowl Panels
(4)
78-31-00/201, Thrust Reverser System
D. Access
(1)
Location Zones
410 No. 1 power plant
420 No. 2 power plant
(2)
Access Panels
413 Fan cowl panel (Left)
414 Fan cowl panel (Right)
423 Fan cowl panel (Left)
424 Fan cowl panel (Right)
E. Prepare for Test
S 865-093
(1)
Supply electrical power (Ref 24-22-00).
S 865-098
(2)
Remove the engine shutdown inhibit from the EICAS computer (Ref 31-41-00).
NOTE: A 3 1/2 minute time delay will occur before any EICAS
____ messages is shown after the engine shutdown inhibit is removed from the EICAS computer.
S 045-094
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURY OR DAMAGE.
(3) Do the Thrust Reverser Deactivation for Ground Maintenance procedure (Ref 78-31-00).
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30-21-00
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757 MAINTENANCE MANUAL
S 015-095
(4) Open the left fan cowl on the left or right engine. Obey the CAUTIONS for the Kevlar wrapping (Ref 71-11-04).
F. Test - Left Engine TAI System (Fig. 501)
S 865-099
(1) Open this circuit breaker on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tag:
(a) 11C27, ENG ANTI-ICE LEFT (Without EROPS)
11C27, ANTI-ICE ENG LEFT (WITH EROPS)
S 035-077
(2) Disconnect the electrical connectors that follow:
(a)
The high pressure switch
(b)
The low pressure switch
(c)
The Thermal Anti-Ice (TAI) valve.
S 865-100
(3) Remove the DO-NOT-CLOSE tag and close this P11 panel circuit breaker:
(a) 11C27, ENG ANTI-ICE LEFT (Without EROPS)
11C27, ANTI-ICE ENG LEFT (With EROPS)
S 865-011
(4)
Put the L ENGINE ANTI-ICE switch-light on the P5 panel in the OFF position.
S 765-012
(5) 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(52)
