As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 183 L1 DOOR WOULD NOT ARM IN LAX. MX WAS CALLED AND THE DOOR WOULD ONLY ARM WHEN HE PUSHED THE HANDLE IN FROM OUTSIDE. CORRECTIVE ACTION: CLEANED DEBRIS FROM GIRTBAR & TRACKS. OPENED, CYCLED, CLOSED L1 DOOR MULTIPLE TIMES FROM INSIDE IAW B767-300 AMM 52-11. ALL ARMED INDICATORS COME ON & TURN OFF WHEN SUPPOSED TO. (4188848)