JD,
icehart says, "(hope that does not apply to Airbus)". Sadly, it does.
Where? Cabling? System Interconnections? Are you concerned with a/c aging?
Did you see how they soldered WWII internal radio wiring gear, against a/c vibration? For example, the soldering of BC348īs, ART13, etc. Practically zero chances to fail. (Despite nearby dynamotors, etc,)