Comment Re:Fuel or electrical? (Score 1) 106
If it's bad fuel then other aircraft at the airport would have the same problem.
Incorrect. Jet fuel is stored in a collection of tanks at an airport. One tank can be contaminated with, for instance, water, and this can be pumped into a single truck and loaded into a one aircraft. This has happened before. The fact that no other aircraft suffered bad fuel means nothing.
It could also be a case of debris in fuel, severely restricting fuel flow. The engines run at idle fine, but sometime after power is applied and the debris clogs pickups, the engines will fail. This has also happened to commercial aircraft.