Anomalies Flashcards
L/R DC GEN (2)
AMBER
- Generator OFF
- GCU kicks GEN offline if :
A) overvoltage (>32V)
B) undervoltage (<28V = reverse current)
L/R FUEL QTY
AMBER
Main tank < 324 lbs
Do NOT correspond to yellow arc (363lbs)
(approx 30 min at mcp)
STALL HEAT
AMBER
Insufficient current to heat stall warning device enough to prevent icing
BATTERY CHARGE
AMBER
Excessive charge rate on battery
> 7 amps / 6 sec. of charge
L/R FW VALVE
AMBER
Fuel firewall valve has not reached its selected position
L/R COL TANK LOW
AMBER
Collector tank < 53 lbs
(approx 8 min at 400 lbs/hr)
L/R GEN TIE OPEN
AMBER
Generator bus is isolated from center bus
BATT TIE OPEN
AMBER
Battery isolated from generator buses
3 TIE annunc. indicates short on center bus = do NOT reset
L/R ENG ICE FAIL
AMBER
Ice vane malfunction
(has not attained proper position)
L/R BK DI OVHT
AMBER
Melted, or failed, brake deice plumbing (failure in EVA warning line)
- Timer may have failed, allowing brake deice to operate beyond 10-12 mimutes after gear retraction
HYD FLUID LOW
AMBER
Landing gear hydraulic fluid level low
ANTI SKID FAIL (2)
AMBER
- Electrical failure
- Low hydraulic oil pressuree
ANNPWRSOURCE
AMBER
Partial power loss to some annunc. lights
Might have light(s) stuck illuminated/extinguished
L/R FIRE LOOP
AMBER
Engine fire-detection loop open
Short or break in the continuity of the Firewire loop (thermistor cable, reacting to changes in temperature)
L/R PITOT HEAT
AMBER
Insufficient current to provide enough heat on pitot to prevent icing
