Annunciators Flashcards
At or below altitude set on radio altimeter
Flashing - Spoilers deployed with 13 deg or more flaps extended (normal on landing roll)
One of 10 latch pins not fully engaged or hook motor not fully retracted
- Spoilers split 6 deg or more
- Spoiler and aileron split 6 deg or more in spoileron mode
- One or both pitot heaters is INOP with switches ON
- One or both of the pitot switches is off
Fuel is below 400-500lbs in EITHER wing tank
Steady - Spoilers not lcoked down (normal if extended)
Differential pressure is 1.25psi across one or both airframe fuel filters.
FUEL IS BYPASSING FILTER
Less than 0.25psi fuel pressure to engine (light extinguishes as 1.0psi)
- Switch ON - insufficient pressure to nacelle or fan spinner or failure of valve(s) open
- Switch OFF - nacelle or fan spinner valve(s) open
- Switch is OFF
- Computer has failed with switch ON
- Steady - system is off or failed (normal during pusher)
- Flashing - In shaker range
One motor in the vertical gyro has failed
System is INOP with speed above 0.69m and autopilot disengaged.
Overspeed warning horn sounds at 0.74m
- Inverter is off
- Inverter switch is on and output is less than 90v or less than 10 volt-amps
Inverter has failed with switch on
Oil pressure on one or both engines is below 23 +/-1psi
Stabilizer structural temp is above 215 F