The generators have been implicated in a fire that destroyed a jet in Chicago in 1986.
But on Sunday the National Transportation Safety Board completed its examination of flight recorder data from the jet that caught fire in Boston, and determined that the affected battery did not exceed its designed voltage.
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In one engagement, enemy fire shattered the canopy of his jet, cutting his face, and yet he continued to attack, the records show.
And in June, Syrian anti-aircraft fire brought down a Turkish military reconnaissance jet over the Mediterranean Sea.
The fire started after a battery in the jet's auxiliary power system overheated.
The firefighter told jurors at Lambeth Town Hall that he told a colleague to direct a jet of water at a fire on the west side of the building.
Just one day earlier, an electrical fire broke out on an empty Boeing 787 Dreamliner jet at Boston Logan International Airport, after it had deplaned passengers arriving on a non-stop flight from Tokyo.
He said the jet could have been brought down with small-arms fire.
The crash injured two other people aboard the Beechcraft Premier I twin-jet and one person on the ground, South Bend Assistant Fire Chief John Corthier said late Sunday.
The fire, fed either by propane gas or E3 biofuel, which more closely simulates jet fuel but burns more cleanly, reacts to firefighters' actions.
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Eyewitnesses and residents described their community -- so accustomed to military planes taking off near their homes -- suddenly taking a surreal turn for the worse when the jet fell out of the sky and spewed its fuel, a possible maneuver to minimize the inevitable fire upon crashing.
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Ankara has tried not to escalate tensions over the past year in response to events that have included the deaths of Turkish citizens in cross-border artillery fire, a car bomb in February that killed 14 people on the border and the shooting down of a Turkish jet by Syrian antiaircraft guns.
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