747 warningsystems 747om-extract 13002qzf534-2947
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747 warning systemsTRANSCRIPT
747 Operations Manual
Warning Systems Chapter 15EICAS Messages Section 30
Copyright © The Boeing Company. See title page for details.
D6-30151-425 15.30.1
Warning Systems EICAS MessagesThe following EICAS messages can be displayed.
Configuration EICAS Alert Messages
Message Level Aural Condition
>CONFIG FLAPS Warning Siren Flaps are not in a takeoff position whenairplane is on the ground, airspeed is lessthan V1, three or more Fuel Controlswitches are in RUN, and engine 2 or 3thrust is in takeoff range.
>CONFIG GEAR Warning Siren Any landing gear is not down and lockedwhen any Thrust lever is closed below 800feet radio altitude or when flaps are in alanding position.
>CONFIG GEARCTR
Warning Siren Body gear are not centered when airplaneis on the ground, airspeed is less than V1,three or more Fuel Control switches are inRUN, and engine 2 or 3 thrust is in takeoffrange.
>CONFIG PARKBRK
Warning Siren Parking brake is set when airplane is onthe ground, airspeed is less than V1, threeor more Fuel Control switches are in RUN,and engine 2 or 3 thrust is in takeoff range.
>CONFIGSPOILERS
Warning Siren Speedbrake lever is not DOWN whenairplane is on the ground, airspeed is lessthan V1, three or more Fuel Controlswitches are in RUN, and engine 2 or 3thrust is in takeoff range.
>CONFIG STAB Warning Siren Stabilizer is not within the greenbandwhen airplane is on the ground, airspeed isless than V1, three or more Fuel Controlswitches are in RUN, and engine 2 or 3thrust is in takeoff range.
>CONFIGWARNING SY
Advisory A fault is detected in the configurationwarning system.
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
15.30.2 D6-30151-425
Warning Systems -EICAS Messages
GPWS EICAS Alert Messages
TCAS EICAS Alert Messages
Airspeed and Altitude EICAS Alert Messages
Message Level Aural Condition
>ALT CALLOUTS Advisory Altitude advisories and Minimumsannunciations are no longer provided.
Message Level Aural Condition
GND PROX SYS Advisory GPWS alerts may not be provided.
Message Level Aural Condition
WINDSHEARSYS
Advisory Windshear alerts may not be provided.
Message Level Aural Condition
>TCAS OFF Advisory TCAS mode (TA or TA/RA) not selected.
Message Level Aural Condition
>TCAS RACAPTAIN, F/O
Advisory TCAS cannot display RA guidance on therespective PFD.
>TCAS SYSTEM Advisory TCAS has failed.
Message Level Aural Condition
>AIRSPEED LOW Caution Beeper Airspeed less than minimum maneuveringairspeed.
Message Level Aural Condition
>ALTITUDEALERT
Caution Beeper Airplane has deviated more than 300 feetfrom MCP selected altitude.
>OVERSPEED Warning Siren Airspeed exceeds Vmo/Mmo.
April 01, 2001
747 Operations Manual
Warning Systems -EICAS Messages
Copyright © The Boeing Company. See title page for details.
D6-30151-425 15.30.3
Pilot Response EICAS Alert Message
Miscellaneous EICAS Memo Messages
Message Level Aural Condition
>PILOTRESPONSE
Warning Siren After caution message PILOT RESPONSEdisplayed, FMC does not detect crewactivity in monitored area within a specifictime.
>PILOTRESPONSE
Caution Beeper After advisory message PILOTRESPONSE displayed, FMC does notdetect crew activity in monitored areawithin a specific time.
>PILOTRESPONSE
Advisory FMC does not detect crew activity inmonitored area within a specific time.
Message Condition
VMO GEARDOWN
Gear down dispatch has been selected inthe electronics bay.
VMO SPAREENGINE
Spare engine dispatch has been selected inthe electronics bay.
April 1, 2000
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
15.30.4 D6-30151-425
Warning Systems -EICAS Messages
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April 1, 2000