What was found
SERIES OF LOUD BANGING NOISES DURING INITIAL CLIMB OUT. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. FOUND LT RAM AIR DUCT DEBONDING. NO OTHER DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SERIES OF LOUD BANGING NOISES DURING INITIAL CLIMB OUT. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. FOUND LT RAM AIR DUCT DEBONDING. NO OTHER DEFECTS NOTED.