What was found
SEA - DURING MAINTENANCE CHECK, FOUND L1 DOOR GUIDE ARM ASSEMBLY BROKEN. REMOVED AND REPLACED GUIDE ARM ASSEMBLY, THEN DOOR OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING MAINTENANCE CHECK, FOUND L1 DOOR GUIDE ARM ASSEMBLY BROKEN. REMOVED AND REPLACED GUIDE ARM ASSEMBLY, THEN DOOR OPERATED NORMALLY. (M)