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Alert Messages
Message Level Aural Condition
>BOTTLE LOW
APU
Advisory APU fire extinguisher bottle pressure low.
Message Level Aural Condition
>BTL LO L, R
ENG A, B
Advisory Left or right wing engine fire extinguisher
bottle A or bottle B pressure low.
Message Level Aural Condition
>CARGO DET
AIR
Advisory Cargo smoke detection airflow
insufficient.
>CGO BTL
DISCH
Advisory On the ground, a cargo fire extinguisher
bottle pressure low. In flight, bottles A and
B discharged.
>DET FIRE APU Advisory APU fire detection loops A and B failed.
>DET FIRE/OHT
1, 2, 3, 4
Advisory Engine fire or overheat detection loops A
and B have failed.
FIRE APU Warning Fire Bell Fire detected in the APU.
FIRE CARGO
AFT, FWD
Warning Fire Bell Smoke detected in the affected lower cargo
compartment.
FIRE ENG 1, 2, 3,
4
Warning Fire Bell Fire detected in the engine.
Message Level Aural Condition
FIRE WHEEL
WELL
Warning Fire Bell Fire detected in a main wheel well.
Message Level Aural Condition
OVHT ENG 1, 2,
3, 4 NAC
Caution Beeper Overheat detected in an engine nacelle.
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
8.30.2 D6-30151-425
Fire Protection -
EICAS Messages
System Test Messages
The following messages are associated only with the manually-initiated fire test.
Message Level Aural Condition
>SMOKE DR 5
REST
Caution Beeper Smoke detected in door 5 crew rest area.
Message Level Aural Condition
>FIRE TEST FAIL Warning One or more fire/overheat detection
systems have failed to successfully
complete the manually initiated fire/
overheat test.
>FIRE TEST PASS Warning A manually initiated test of the
fire/overheat detection system has been
completed.
>TEST IN PROG Warning A manually initiated fire/overheat
detection system test in progress.
April 01, 2001
747 Operations Manual
Flight Controls Chapter 9
Table of Contents Section 0
Copyright © The Boeing Company. See title page for details.
D6-30151-425 9.TOC.0.1
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.1
Pitch and Stabilizer TrimSystems . . . . . . . . . . . . . . . . . . . . . . . . 9.10.1
ControlWheel and Column. . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.1
Stabilizer Trim Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.2
Aileron and Rudder Trim Controls . . . . . . . . . . . . . . . . . . . . . . . . 9.10.3
Yaw Damper Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.4
Rudder/Brake Pedals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.5
Speedbrake Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.6
Flap System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.7
Flap Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.7
Flap Limit Placard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.8
Normal Flap Position Indication . . . . . . . . . . . . . . . . . . . . . . . 9.10.9
Secondary Mode Expanded Flap Position Indication . . . . . . 9.10.10
Alternate Mode Expanded Flap Position Indication . . . . . . . 9.10.12
Surface Position Indication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.12
Surface Position Indication . . . . . . . . . . . . . . . . . . . . . . . . . . 9.10.13
Flight Control Hydraulic Power Controls. . . . . . . . . . . . . . . . . . 9.10.14
SystemDescription . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.1
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.1
Pilot Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.1
Flight Control Surfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.1
Flight Control Surface Locations. . . . . . . . . . . . . . . . . . . . . . . 9.20.2
Pitch Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.2
Elevator Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.2
Elevator Control Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.3
Stabilizer Trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.3
Stabilizer Control Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.20.6
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