What was found
ON CLIMBOUT, A CONTINUOUS LOUD SQUEAL CAME FROM MAIN CABIN DOOR 1L. AIRCRAFT RETURN TO ORD. *S/D * FOUND PASSENGER ENTRANCE DOOR LOWER HINGE COVER LOOSE. STAKED HINGE PIN AND SEALED. REPLACED LOWER HINGE COVER DOOR, OPS CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON CLIMBOUT, A CONTINUOUS LOUD SQUEAL CAME FROM MAIN CABIN DOOR 1L. AIRCRAFT RETURN TO ORD. *S/D * FOUND PASSENGER ENTRANCE DOOR LOWER HINGE COVER LOOSE. STAKED HINGE PIN AND SEALED. REPLACED LOWER HINGE COVER DOOR, OPS CHECK NORMAL.