What was found
AIR TURNBACK, AFTER TAKEOFF A/C CABIN WOULD NOT PRESSURIZE. F/A REPORTED NOISE FROM AFT SVC DOOR. REPOSITIONED AFT SVC DOOR PRESS SEAL RETAINER PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, AFTER TAKEOFF A/C CABIN WOULD NOT PRESSURIZE. F/A REPORTED NOISE FROM AFT SVC DOOR. REPOSITIONED AFT SVC DOOR PRESS SEAL RETAINER PER MM.