Originally Posted by
ATC Watcher
Does someone knows if in the US a CVR is mandatory for a business jet in these types of ops ? if it is . and not erased , it would probably give us a very interesting clue as to what the dymanic was.
Yes, CVR required for 135 ops but as with other recent incidents, 2-hr CVR spec coupled with subsequent flight after incident (nearly 3 hrs for N280LJ), makes the installation of a CVR useless for incident investigation.