757 最低设备清单 Minimum Equipment List (MEL) 2(67)

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 Lock applicable high stage bleed valve (high pressure shutoff valve) in the closed position per MEL Item 36-11-2 procedure.
OPERATIONS (O)
1. Maintain a minimum of 70% N1 above 10,000 feet MSL or 60% N1 below 10,000 feet MSL on the affected engine in icing conditions.
 
REPAIR INTERVAL
ITEM
36-22-2 HI STAGE Lights C
C
 

 
EICAS STATUS MESSAGES
None
PLACARD
As appropriate
MAINTENANCE (M)
 Notify dispatch. Flight operations may be affected.
 Lock applicable high stage bleed valve (high pressure shutoff valve) in the closed position per MEL Item 36-11-2 procedure.
OPERATIONS (O) P&W ENGINE
1. Maintain a minimum of 70% N1 above 10,000 feet MSL or 60% N1 below 10,000 feet MSL on the affected engine in icing conditions.
 

NUMBER INSTALLED
1 NUMBER REQUIRED FOR DISPATCH
REMARKS OR EXCEPTIONS
0 (O) May be inoperative provided both duct
pressure indicators operate normally.

 
EICAS STATUS MESSAGES
None
PLACARD
As appropriate
OPERATIONS (O)
If proper operation of the isolation valve is in question, refer to the EICAS and/or Duct Pressure indications.
 
EICAS STATUS MESSAGES
None
PLACARD
Refer to AMM 38-10-00.
For deactivated or isolated components, as appropriate - INOP - DO NOT USE For inoperative potable water system, Aft Potable Water Service Panel -
POTABLE WATER SYS INOP - DO NOT FILL
MAINTENANCE (M)
1. For inoperative individual components:
 Deactivate or isolate inoperative components.
 Verify associated system components do not have leaks.
2. For an inoperative potable water system:
 Drain potable water system (AMM 12-14-01/301).
 Establish procedures to ensure the potable water system is not serviced.
 
REPAIR INTERVAL
ITEM
38-30-1 Lavatory Waste Systems C
C
 

 
EICAS STATUS MESSAGES
None
PLACARD
Refer to AMM 38-32-00.
For deactivated or isolated components, as appropriate - INOP - DO NOT USE
For inoperative lavatory waste system, Waste Tank Service Panel - WASTE TANK NUMBER X INOP and associated lavatory door - INOPERATIVE - DO NOT ENTER
MAINTENANCE (M)
1. For inoperative individual components excluding Toilet Flush System and Potable Water Supply:
A. Ensure the affected components are deactivated or isolated and do not have leaks. Refer to the instructions in the following Manuals:
 
 Ramp Maintenance Manual, Chapter 38, 38-TSC Water/Waste, Water/Waste Trouble
Shooting Chart
 Fault Reporting Manual, Water/Waste
 Aircraft Maintenance Manual, Chapters 38-30 - 38-32.
2. For inoperative Toilet Flush System:
 Open and collar the associated Toilet Flush Pump Circuit Breaker on Overhead Panels P11-3 or
　
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