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Gulfstream V Training Captain's Questions and Answers

 FlightSafety KSAV

L/R MAIN TRU

How many TRU’s are on the aircraft?
5 Total
  • L – R ESS,
  • L – R MAIN
  • AUX
What is the function of the L – R MAIN TRU switches?
The On Side MAIN AC BUS powers each Main TRU. In the unlikely event that the On Side MAIN AC BUS should fail, you can select the L – R MAIN TRU Switch to the opposite side MAIN AC BUS to restore the TRU and it’s respective MAIN DC BUS.
In the above situation, what will happen to the failed side ESS DC Bus?
The AUX TRU will automatically power the failed side ESS DC Bus.

CABIN GALLEY MASTER

What are the requirements to have the cabin galley master switches to function?
  1. At least one main or APU Generator on the Ground
  2. Two Generators (Both Mains or 1 Main and APU combination) in flight.

CABIN WINDOW HEAT

What is the power source of the CABIN WINDOW HEAT?
L – R MAIN AC BUS


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This article is included in Gulfstream Contract Pilot Services' resource library strictly for your convenience. The information in this article is provided without guarantee or warranty, and is subject to change without notice. The information is the opinion of the writer, and may not reflect the opinion(s) of Gulfstream Contract Pilot Services or it's associates. The information should not be relied upon as advice to help you with your specific issue. We recommend that you discuss the specific facts of your situation with a qualified professional before making any personal or business decisions.



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