UC-35A General Subjects Flashcards
Lights on Battery Bus (NEAT)
Nose/tail baggage dome lights
Entrance/exit lights
Aft cabin door light
Tail cone light (hell hole)
Battery Bus Items (LIVE)
Lights
Ignition (Start Only)
Voltmeter
Emergency Items
Emergency Items on Battery Bus (EEE)
ELT test function (optional) Emergency Bus (switch in EMER) Emergency Battery Pack (5g)
Purpose of the Power Relay (UR)
Undervoltage
Reverse Current
Purpose of the Field Relay (OFF)
Overvoltage
Feeder Fault
Fire Switch
GCU Function (RPP)
Regulates - to 28.5 VDC
Parallels - to w/in 10%
Protects - system from generator or vice versa
Emergency Bus Items (Main 9)
Comm 1 Nav 1 (depicted on standby HSI) DG 1 (C14D sent to standby HSI) Standby HSI Floodlights N1 Tapes and Digits Standby Pitot Static Heat Audio Panels 1&2 Voltmeter
When does the “CAB ALT” WARNING light come on?
When the cabin is above 10,000 ft or 14,500 ft. If TO or Landing BELOW 8,000 ft, light should come on at 10,000 ft.
What does the “LO OIL PRESS” WARNING light mean?
When oil pressure is below 20 PSI.
What does the “FIRE DET SYS” CAUTION light mean?
A failure of the affected engine fire detection system.
What does the “F/W SHUTOFF” CAUTION light mean?
The fuel and hydraulic firewall shutoff valves have closed.
What does the “FUEL GAUGE” CAUTION light mean?
That a fault has been detected in the respective fuel gauging system.
What does the “FUEL BOOST” CAUTION light mean?
That the respective fuel boost pump was either automatically or manually turned on.
What does the “LO FUEL LEVEL” CAUTION light mean?
That a minimum of 180 +/- 20 pounds of fuel remains in the respective tank.
What does the “LO FUEL PRESS” CAUTION light mean?
That fuel pressure has dropped below 5 psi.
What does the “LO HYD FLOW” CAUTION light mean?
Indicates inoperative left or right hydraulic pump.
What does the “LO HYD LEVEL” CAUTION light mean?
Hydraulic level dropped below 0.3 gallons.
What does the “HYD PRESS” CAUTION light mean?
That the main hydraulic system is pressurized.
What does the “EMER PRESS” CAUTION light mean?
ACM detected an overheat and automatically enabled emergency pressurization, cabin altitude is above 14,500 and automatically enabled emergency pressurization, or emergency pressurization was manually selected.
What does the “WS AIR O’HEAT” CAUTION light mean?
With switch in HI or LOW indicates temperature has exceeded 146 C. With switch in OFF, indicates probable bleed air valve failure or leak.
What happens when you press the ENGINE FIRE switchlight?
- Arms both fire extinguisher bottles
- Closes the fuel shutoff valve
- Closes the hydraulic shutoff valve
- Opens the field relay
- Disables the thrust reversers