Originally Posted by
ATC Watcher
Out of curiosity, how ? no CVR , no FDR, and
afaik ( but stand to be corrected) the memory on a Garmin is unlikely to be readable after a week in salt water .
There's no reason why it wouldn't be possible to read the memory of a Garmin nav system, a mobile phone or any other electronic system - salt water immersion wouldn't be an issue.