757 最低设备清单 Minimum Equipment List (MEL) 2(8)

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the cover from the adjacent test connector.
5. Install the airplane harness connector on the adjacent test connector and install the test cover on the
SAC connector.
6. Verify that speedbrake handle forces are normal from the full down position to the full up position.
7. Notify dispatch. Allowable takeoff weight or maximum airspeed may be reduced.
 
  B757 - 200 MINIMUM EQUIPMENT LIST

OPERATIONS (O)
1. For landing, deploy speed brakes manually.
2. For Manual Spoilers, Anti-Skid operative, decrease field length available by 210 m.
 
  B757 - 200 MINIMUM EQUIPMENT LIST

EICAS STATUS MESSAGES
None
PLACARD
As appropriate
OPERATIONS (O)
Do not position the speed brake lever beyond the arm detent inflight below 800 ft radio altitude or when landing flaps are extended.
 

REPAIR INTERVAL C 3 NUMBER INSTALLED
ITEM   0 NUMBER REQUIRED FOR DISPATCH
    REMARKS OR EXCEPTIONS
(M+P) May be inoperative provided associated EICAS message is verified to operate once each flight day.
27-63-1 AUTO SPDBRK,
SPOILERS, and STAB TRIM Lights    

EICAS STATUS MESSAGES
None
PLACARD
Near annunciation panel as appropriate - AUTO SPDBRK LIGHT INOP
SPOILERS LIGHT INOP STAB TRIM LIGHT INOP
MAINTENANCE (M)
To verify AUTO SPEEDBRAKE advisory message:
1. Open AUTO SPEEDBRK circuit breaker on overhead circuit breaker panel P11.
2. Verify that the AUTO SPEEDBRAKE advisory message is displayed on the upper EICAS screen.
3. Close AUTO SPEEDBRK circuit breaker on overhead circuit breaker panel P11.
4. Verify that the AUTO SPEEDBRAKE advisory message is not displayed on the upper EICAS screen.
To verify SPOILERS advisory message:
1. Set the EICAS computer selector switch on the EICAS display select panel to AUTO.
2. Open the following CSEU circuit breakers on the P11 panel:
A. FLT CONT ELEC 1L AC
B. FLT CONT ELEC 1R AC
C. FLT CONT ELEC 2L AC
D. FLT CONT ELEC 2R AC
3. Verify that the SPOILERS Advisory message is displayed on the upper EICAS screen.
4. Close the following CSEU circuit breakers on the P11 panel:
A. FLT CONT ELEC 1L AC
B. FLT CONT ELEC 1R AC
C. FLT CONT ELEC 2L AC
D. FLT CONT ELEC 2R AC
5. Verify that the SPOILERS Advisory message is not displayed on the upper EICAS screen.
 
To verify STAB TRIM message:
1. Provide electrical power (AMM 24-22-00/201).
WARNING: KEEP ALL PERSONNEL AND EQUIPMENT CLEAR OF CONTROL SURFACES, CABLES, AND LANDING GEAR AREAS. PRESSURIZATION OF A HYDRAULIC SYSTEM CAN MOVE CONTROL SURFACES, CABLES, LANDING GEAR, AND LANDING GEAR DOORS. MOVEMENT OF CONTROL SURFACES, CABLES, LANDING GEAR, AND LANDING GEAR
　
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