As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RIGHT ENGINE TOP COWL SEPARATED DURING FLIGHT. INVESTIGATION FOUND ALL FASTENERS WERE IN PLACE AND IT APPEARS THAT THE FIBREGLASS NOSE COWL UPPER SECTION DE-BONDED FROM THE ATTACHMENT ANGLE BRACKET RETAINING FASTENERS AT SECTION BEHIND THE PROPELLER. DAMAGE CAUSED TO WING LEADING EDGE. PERSONNEL/MAINTENANCE ERROR.