As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE TOP STRIKER ON FLIGHT DECK DOOR WILL NOT ALLOW DOOR TO OPEN WITHOUT HELP FROM INSIDE. IT ONLY SEEMS TO BE A PROBLEM IN FLIGHT. MAINTENANCE REPLACED TOP STRIKER ON FLIGHT DECK DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-12.