On Mar 26, 6:03 am, Basil wrote:
...No real reason why it couln't be installed on the pylon where
it would record noise whenever the engine was out even if it
wasn't running!

No real reason ? You're going to stick a flight recorder on the
engine pylon in front of the propellor ? Make sure you use high
quality duck tape and velcro.

Putting *anything* around the propellor, pylon, or engine bay
is not something to be done lightly.

I hope this was an attempt at comedy...