NOTE: All 757’s have APU oil quantity indication, either a low oil sensor, or, an optional oil quantity
transmitter which permits flight deck review via EICAS of the current APU oil quantity.
EICAS STATUS MESSAGES
APU OIL QTY
PLACARD
As appropriate
MAINTENANCE (M)
To verify oil quantity, gain access to the APU, and determine oil quantity by looking at the oil level sight glass. (Ref AMM 12-13-04/301 APU Servicing)
EICAS STATUS MESSAGES
None
PLACARD
As appropriate
NOTE: A door pressure stop consists of two mating stop fittings, one attached to the door and the other attached to the fuselage. Either or both stop fittings may be broken or missing at a single door pressure stop location.
EICAS STATUS MESSAGES
None PLACARD
Airplane Flight Log - MAIN DOOR _ PRESSURE STOP FITTING MISSING/INOP - MAX CABIN DIFF PRESSURE 7.0 PSI
MAINTENANCE (M)
Visually inspect remaining fittings on affected door(s) for defects.
Inform dispatch that flight altitude will be restricted to FL200 or lower, or flight will be conducted unpressurized.
If flight is conducted unpressurized, see MEL Item 21-31-1, Auto Cabin Pressure Control Systems, MAINTENANCE (M) - Unpressurized Flight.
OPERATIONS (O)
If flight is conducted unpressurized, see MEL Item 21-31-1, Auto Cabin Pressure Control Systems, OPERATIONS (O) - Unpressurized Flight.
If flight is conducted pressurized,
Operate Cabin Altitude Controller in AUTO mode.
Limit airplane operating altitude to FL200 to ensure that CABIN DIFF pressure does not exceed 7.0 psi.
Set Landing Altitude to 2,500 feet, or actual landing altitude, whichever is higher.
If actual landing altitude is lower than 2,500 feet, after descending below 16,000 feet, reset Landing Altitude to actual landing altitude.
NUMBER INSTALLED
2 NUMBER REQUIRED FOR DISPATCH
REMARKS OR EXCEPTIONS
0 Both electrical and manual drive functions may be inoperative.
EICAS STATUS MESSAGES
None
PLACARD
As appropriate
B757 - 200 MINIMUM EQUIPMENT LIST
PLACARD
As appropriate
MAINTENANCE (M)
1. For deactivating the automatic locking system:
A. Position Flight Deck Access System switch OFF (guard extended).
NOTE: LOCK FAIL light may remain illuminated when the Flight Deck Access System switch is in the OFF position (guard extended).
2. For deactivating the keypad:
Open the circuit breaker for the flight deck door lock.
Remove the keypad.
Disconnect the electrical connector from the keypad.
Install the keypad.
Close the circuit breaker for the flight deck door lock.
NOTE: When flight deck door is closed with the flight deck not occupied, make sure the Flight Deck Access System switch is in the OFF position (guard extended).
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 最低设备清单 Minimum Equipment List (MEL) 2(71)
