[buccaneer81]

such as a short in the first class entertainment system on an Air Canada? flight over the Atlantic.

That was Swiss Air flight 111.

[AlexW]

“That was Swiss Air flight 111. “

Thanks for the correction.
The program was so frightening, I did not keep track
of the airlines involved.

[Prophet in the wilderness]

" such as a short in the first class entertainment system on an Air Canada? flight over the Atlantic "
Most likely chaffing of the wires or mice in the plane eating the insulation of the wires.....