EICAS SYMBOLS Flashcards
CKPT PX (red warning)
Cockpit over-pressurization; pressure exceeds 3.9 to 4.0 psi
FUEL PX (red warning)
Fuel pressure below 10 psi
OIL PX (red warning)
Oil pressure below 40 psi above PCL idle, below 15 psi at idle or between 15-40 psi at idle for 5 seconds
CHK ENG (red warning)
Engine parameters have exceeded operating limitations
CKPT ALT (amber caution)
Cockpit pressure above 19,000’
DUCT TEMP (amber caution)
Environmental duct or defog duct above 300 degrees f
EDM FAIL (red warning)
Engine data manager failed = The pilot will lose the ability to monitor the engine, fuel, electrical, hydraulic systems, and cockpit pressurization
ADC FAIL (red warning)
Air data computer fail = Primary airspeed, VSI, altimeter , TAD, aural gear warning and transponder mode C will be inoperative.
HYD FL LO (amber caution)
Hydraulic reservoir fluid level below 1 qt
FUEL BAL (amber caution)
Fuel imbalance exceeds 30 pounds for 2 minutes + auto balance will shut off - or fuel probe or EDM fail
EHYD PX LO (amber caution)
Emergency hydraulic pressure at or below 2400 psi
OBOGS TEMP (amber caution)
OBOGS temp above 200 degrees f
(L/R) FUEL LO (amber cautions)
Left / Right wing fuel tank below 110 pounds
PMU STATUS (amber caution)
Illuminates 1 minute after WOW if fault conditions that are not serious enough to set the system in manual mode are encountered in flight.
If PMU STATUS is encountered in flight = WOW switch failure and ground idle will not be available
OIL PX (amber caution)
Oil pressure between 15-40 psi at idle - oil pressure between 40-90 psi for 10 seconds above idle