As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 200 - AFTER TAKEOFF, THE CREW HEARD A LOUD BANGING SOUND AND THE FORWARD SERVICE DOOR FAILED TO SEAL. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED PIECE OF RUBBER TRIM THAT WAS HANGING OUTSIDE FORWARD SERVICE DOOR. AN OVERWEIGHT LANDING INSPECTION WAS PERFORMED. (M)