As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTS FLIGHT DECK DOOR WILL NOT LOCK IN AUTO OR MANUAL. FOUND FLIGHT DECK DOOR LATCH "BOLT" TO BE STICKING IN THE OPEN POSITION REPEATEDLY. REMOVED AND REPLACED DOOR LATCH ASSY REF CMM 52-51-02 & AMM 52-52-02. OPS CHK NORMAL.