What was found
L4 DOOR WILL NOT ARM. REMOVED DEBRIS FROM DOOR LOCK MECHANISM & PERFORMED OPERATIONAL CHECK IAW AMM 52-13-00. SYS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L4 DOOR WILL NOT ARM. REMOVED DEBRIS FROM DOOR LOCK MECHANISM & PERFORMED OPERATIONAL CHECK IAW AMM 52-13-00. SYS CHECKED NORMAL.