What was found
PASSENGER DOOR WARNING RECEIVED IN FLIGHT. RAN QRH PROCEDURE. FLIGHT ATTENDANT REPORTED A POPPING NOISE FROM THE MCD IN FLIGHT BEFORE WARNING RECEIVED. (FLIGHT 4957) OPEN
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER DOOR WARNING RECEIVED IN FLIGHT. RAN QRH PROCEDURE. FLIGHT ATTENDANT REPORTED A POPPING NOISE FROM THE MCD IN FLIGHT BEFORE WARNING RECEIVED. (FLIGHT 4957) OPEN