EICAS Warning & Caution Messages Flashcards
BATT BUS
Battery Bus inoperative
GEN BUS
Generator Bus inoperative
PMU FAIL
PMU failure
**Go to the “PMU Failure” or “PMU Fault” EP in the PCL
GEN
Generator failure
CKPT PX
Cockpit overpressurization (exceeds 3.9 to 4.0 psi)
CANOPY
Canopy is unlocked/unsafe
FUEL PX
Fuel pressure is below 10 psi in the motive flow supply line
OIL PX
(Red Warning Message)
- Oil pressure at or below 15 psi
- Oil pressure is between 15-40 psi with PCL at IDLE
- Oil pressure is at or below 40 psi with PCL above IDLE
OBOGS FAIL
OBOGS system malfunction
CHIP
Chip dectector indicates oil contaimination
ADC FAIL
Air data computer fails
**Go to the “Air Data Computer Failure” EP in the PCL
EDM FAIL
Engine data manager fails
**Go to the “Engine Data Manager Failure” EP in the PCL
CHK ENG
(Red Warning Message)
Engine parameters have exceed operating limits:
* ITT is greater than 821°C for more than 20 secs (not in start mode)
* ITT is greater than 870°C (not in start mode)
* N1 is greater than 105%
* Oil pressure is greater than 200 psi
* Oil temperature is less than -41°C or greater than 111°C
* Torque is greater than 131%
CKPT ALT
Cockpit pressure altitude is above 19,000 ft
**Go to the “Rapid Decompression/Cockpit Pressure Altitude Exceeds 19,000 ft” EP in the PCL
DUCT TEMP
Environmental/defog duct is above 300°F
**Go to the “Environmental Systems Duct Overtemp” EP in the PCL
HYD FL LO
Hydraulic fluid in the reservoir is below 1 quart
BUS TIE
BUS TIE switch is open or system is inoperative
**Go to “Bus Tie Inoperative” EP in the PCL
FUEL BAL
- Fuel balance exceeds 30 pounds for 2 minutes
- Fuel probe fail
- EDM fail
EHYD PX LO
Emergency hydraulic pressure is at or below 2400±150psi
OBOGS TEMP
OBOGS temperautre is above 200°F
This is would be a “OBOGS Failure/Physiological Symptoms” EP from memory
TAD FAIL
Rudder trim aid device failure
L/R FUEL LO
Left/Right wing tank below 110 pounds of usable fuel
PMU STATUS
- PMU has detected/accommodated a fault in-flight
- Weigh-on-wheels switch failure
**Go to the “PMU Failure” or “PMU Fault” EP in the PCL
OIL PX
(Amber Caution Message)
- Oil pressure is 15 to 40 psi with PCL at IDLE
- Oil pressure is 40 to 90 psi for 10 secs with PCL above IDLE
XPDR FAIL
Transponder has failed
**Go to the “XPDR Failure” EP in the PCL
ADS-B FAIL
Transponder indicates an ADS-B Out function failure
**Go to the “ADS-B Failure” EP in the PCL
IAC XTALK
Loss of communication between the Integrated Avionics Computers
**Go to the “IAC XTALK Failure” EP in the PCL
FP FAIL
Fuel probe malfunction
**Go to the “Fuel Probe Malfunction” EP in the PCL
IAC 1/2 FAIL
Integrated avionics computer 1/2 has failed
**Go to the “IAC Failure” EP in the PCL
IAC 1/2 OVHT
Integrated Avionics Computer 1/2 over heat
Automatic shutdown could be imminent
IRS FAIL
Inertial reference system has failed
**Go to “IRS Failure” EP in the PCL
L/R PHT INOP
Left/Right pitot heat is not energized
UFCP 1/2 FAIL
UFCP 1(Front Cockpit)/2(Aft cockpit) has failed
**Go to the “UFCP Failure” EP in the PCL
IAC 1/2 CONFIG
Integrated Avionics Computers 1 and 2 have mismatched configuration
CHK ENG
(Amber Caution Message)
Engine parameters are outside of operating limits:
* Hydraulic pressure is at or less than 1790 psi
* Hydraulic pressure is greater than 3500 psi
* Oil temperature is between 106-111°C
RPT ERR
Both cockpits have selected repeat mode at the same time
ADC A/B INOP
Internal failure of Channel A/B of the ADC
**Go to the “Air Data Computer Failure” EP in the PCL
EDM A/B INOP
Internal failure of Channel A/B of the EDM
**GO to the “Engine Data Manager Failure” EP in the PCL
IRS DEGD
IRS/GPS hybrid operational mode is degraded
MX-G
Message illuminates when one or more Over-G event is captured in the Over-G log
Message iluminates on the ground (not during flight)