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The process of taking an engine that is shut down and getting it running again.

24 votes
Accepted

Is starting a jet engine without ground support possible?

Modern jet transport category aircraft have APUs and they will be running if no engines are. Batteries on jets do not work very long with all electrical buses energized and the first thing you do aft …
casey's user avatar
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3 votes

How long does it take to restart a turbofan engine inflight?

Right after takeoff bleed air would be necessary to restart, preferably from the APU if thrust reduction on the operating engine is unacceptable in the current phase of flight. I only have data for t …
casey's user avatar
  • 35.3k
45 votes

How are turbine engines started?

The means of starting most turbine engines is high pressure bleed air. This bleed source typically comes from an APU but may also come from an already running engine (crossbleed start) or an external …
casey's user avatar
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