As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LOUD NOISE/CONTINUOUS SQUEALING COMING FROM 1R DOOR. FLIGHT ATTENDANT SAYS THE SOUND IS LIKE A BEEHIVE. MAINTENANCE INSPECTED 1R DOOR AND FOUND SLIDE COVER STRAP LOOSE AND INTERFERING WITH PRESSURE SEAL, STOWED STRAP AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.