The hardware is an imaging system (see other comment). It does not impact flight avionics in any way, and is on an isolated power source. The flight engineers w

The hardware is an imaging system (see other comment). It does not impact flight avionics in any way, and is on an isolated power source. The flight engineers wouldn't let us roll the dice on anything mission critical. They did make us redo a bunch of wiring harnesses to use non-smoke-producing wires, for example.