Pilot's Guide

190-01255-01 Rev. A
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
97
ENGINE INDICATION & CREW ALERTING SYSTEM
Annunciation Text Description Audio Alert
AP DEGRADED
A fault that prevents operation of some autopilot functions, such as loss or
degraded operation of an axis, loss of airspeed gain scheduling, stuck trim
beep switch, etc.
AP FAILED
An autopilot fault related to the loss of a FCC channel, AHRS data, linear
actuator, or communication between involved LRUs.
AUTOTRIM The trim system is not responding to FCC commands.
BAGGAGE DOOR Baggage door is not securely latched.
BATTERY RLY
Battery relay energized when battery switch is off. Battery still connected to
DC bus.
ENGINE CHIP Chip detector has detected debris in engine oil.
EXT PWR DOOR External power door not securely closed.
FADEC DEGRADED FADEC fault detected that may result in degraded engine performance.
FADEC FAULT A fault is recorded in the FADEC.
FADEC MANUAL FADEC is in manual operating mode.
FLOAT ARM Floats Arm switch is in the armed position.
FUEL FILTER External fuel filter is partially blocked before impending bypass.
FUEL LOW
Fuel feed tank sensor indicates low fuel. 100 ± 10 pounds of fuel remain in
aft tank.
Single Ping
FUEL VALVE Fuel valve is in transition or is not in the commanded position.
GEN FAIL Generator not connected to DC bus.
HEATER OVERTMP
An over temperature condition has been detected either under the pilot’s seat,
copilot’s seat, or in the vertical tunnel.
HYDRAULIC SYS Low pressure in hydraulic system.
L/FUEL BOOST Left fuel boost pump has failed.
L/FUEL XFR Left fuel transfer pump has failed.
LITTER DOOR Litter door is not securely latched.
MGT EXCEED MGT is in exceedance.
NG EXCEED Engine Ng is in exceedance.
NG MISCOMP Ng miscompare event.
NP EXCEED Engine NP is in exceedance.
NP MISCOMP NP miscompare event.
NR MISCOMP NR miscompare event.
PEDAL STOP
Pedal stop check or failed to engage or disengage upon command. Or, loss
of ADC inputs.
Q EXCEED Engine torque is in exceedance.
Q MISCOMP Q miscompare event.
R/FUEL BOOST Right fuel boost pump has failed.
Table 3-2 Caution CAS Messages