As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - FLT 4382 - AFTER TAKEOFF FROM PIT, THE RIGHT ENGINE FWD OUTBOARD COWLING DOOR OPENED. THE AIRCRAFT RETURNED TO PIT, LANDING WITHOUT INCIDENT. THE COWLING WAS TEMPORARILY REPAIRED AND THE AIRCRAFT THEN FERRIED TO PSM FOR PERMANENT REPAIR. (M)