What was found
RETURNING FROM LAST FLIGHT OF DAY PILOTS REPORTED A LOUD BANG IN UPPER MID CABIN AREA. MAINTENANCE INVESTIGATED AND FOUND UPPER CABIN DOOR FWD TORSION BAR ANCHOR BOLT BROKEN. BOLT APPEARS TO HAVE FATIGUE TYPE FAILURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURNING FROM LAST FLIGHT OF DAY PILOTS REPORTED A LOUD BANG IN UPPER MID CABIN AREA. MAINTENANCE INVESTIGATED AND FOUND UPPER CABIN DOOR FWD TORSION BAR ANCHOR BOLT BROKEN. BOLT APPEARS TO HAVE FATIGUE TYPE FAILURE.