Unless the engine is urgently needed, do not attempt an air start until it can be positively determined that a flameout was not caused by a ruptured fuel line or similar circumstance which might result in a fire. Do not attempt air starts without starter assist if the N2 is below ______. If an air start, without starter assist, is attempted under marginal windmill air start conditions (N2 below 15%), a ___________ can occur.

Unless the engine is urgently needed, do not attempt an air start until it can be positively determined that a flameout was not caused by a ruptured fuel line or similar circumstance which might result in a fire. Do not attempt air starts without starter assist if the N2 is below ______. If an air start, without starter assist, is attempted under marginal windmill air start conditions (N2 below 15%), a ___________ can occur.



Answer: 15%; hot/hung start


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