As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR WILL NOT OPEN IN FLIGHT FROM THE INSIDE. LATCH OPERATES NORMALLY. INSPECTED FLIGHT DECK DOOR AND FOUND DOOR JAMB SCREWS LOOSE, SECURED AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-00.