S 015-205-N00
(3)
Open the core cowl panel (AMM 71-11-06/201).
S 015-207-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Open the thrust reverser (AMM 78-31-00/201).
S 215-066-N00
(5)
Look at the fuel tube connection for leaks on the component you replaced.
(a)
If you find a leak, repair or replace the fuel tube, fitting, or the component as it is necessary.
(b)
Do a check for leaks again.
S 415-208-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(6) Close the thrust reverser (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
71-00-00
ALL ú ú N03 Page 582Y ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
TEST NO. 15 - EEC GROUND TEST OF ENGINE CONTROL SYSTEM ACTUATORS
________________________________________________________________
S 415-209-N00
(7)
Close the core cowl panel (AMM 71-11-06/201).
S 415-210-N00
(8)
Close the fan cowl panel (AMM 71-11-04/201).
S 445-211-N00
(9)
Do the activation procedure for the thrust reverser
(AMM 78-31-00/201).
S 865-068-N00
(10)
Let the engine decrease in temperature to the starter operation limits (AMM 71-00-00/201).
H.
Put the Airplane Back to Its Usual Condition.
S 865-069-N00
(1)
Put the EEC MAINT ENG 1 (2, 3, or 4) POWER switch on the P461 panel to the NORM position.
S 865-070-N00
(2)
Put the thrust lever at the idle stop.
S 865-071-N00
(3)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
71-00-00
ALL ú ú N03 Page 582Z ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
TEST NO. 20 - HIGH POWER ENGINE SURGE TEST
__________________________________________
TASK 71-00-00-715-214-N00
18. Test No. 20 - High Power Engine Surge Test
__________________________________________
A. General
(1)
This test examines the engine following maintenance action after a high power engine surge.
B.
References
(1)
AMM 71-00-00/201, Power Plant
C.
Access
(1)
Location Zones
221,222 Control Cabin
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
D.
Procedure
S 915-215-N00
(1)
Use the Power Plant Operation (Normal) procedure to start the engine (AMM 71-00-00/201).
S 715-216-N00
(2)
Operate the engine at minimum idle for 5 minutes.
S 915-217-N00
(3)
Slowly move the thrust lever forward to the 1.40 EPR target.
(a)
After the engine is stable for 2 minutes, make a record of the engine parameters.
(b)
Make sure the engine does not surge while it is at the 1.4 EPR target.
(c)
Slowly move the thrust lever rearward to the idle position.
(4)
Let the engine become stable at minimum idle for 5 minutes.
S 915-219-N00
(5)
Use the Power Plant Operation (Normal) procedure to do the engine shutdown (AMM 71-00-00/201).
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本文链接地址：747-400 AMM 飞机维护手册 动力装置 POWER PLANT 1(100)
