TASK 71-00-00-206-025-N00
5. Engine Drain System Inspection
______________________________
A. References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 71-71-00/601, Engine Vents and Drains
(4)
AMM 78-31-00/201, Thrust Reverser System
B.
Access
(1)
Location Zone
412 Engine 1
422 Engine 2
432 Engine 3
442 Engine 4
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(2)
Access Panel
415 and 416 Thrust Reverser Halves - Engine 1
425 and 426 Thrust Reverser Halves - Engine 2
435 and 436 Thrust Reverser Halves - Engine 3
445 and 446 Thrust Reverser Halves - Engine 4
C.
Procedure
S 046-056-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do this task: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 016-057-N00
(2)
Open the fan cowl panels (AMM 71-11-04/201).
S 016-058-N00
(3)
Open the core cowl panels (AMM 71-11-06/201).
S 016-059-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 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 reversers (AMM 78-31-00/201).
S 216-026-N00
(5)
Examine the engine drains:
(a) Make sure these items on the engine drain system are tightly attached and in good condition (AMM 71-71-00/601): 1) The drain lines
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2) The overboard drain seal.
(b)
Make sure the strut drain inlets do not have blockage.
(c)
Make sure the fluid traps for the drain lines are dry.
S 416-060-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 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 reversers (AMM 78-31-00/201).
S 416-061-N00
(7)
Close the core cowl panels (AMM 71-11-06/201).
S 416-062-N00
(8)
Close the fan cowl panels (AMM 71-11-04/201).
S 446-063-N00
(9)
Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
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POWER PLANT (ENGINE CHECKOUT TARGETS) - MAINTENANCE PRACTICES
_____________________________________________________________
1. General_______
A. This task contains the engine checkout targets to be used with the Power Plant - Adjustment/Test section (AMM 71-00-00/501).
B. The table of engine checkout targets (referred to as the table) gives . the minimum idle, . the approach idle, . the N1 at 1.25 EPR, and . the minimum burner pressure.
You can use these targets in power plant tests. The power plant tests in AMM 71-00-00/501 and targets are:
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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(104)
