As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-03 CHECK THE L-2 DOOR SLIDE ARM LIGHT WOULD NOT ILLUMINATE DURING FUNCTIONAL CHECK. MAINTENANCE TROUBLESHOT DOOR ARMING SYSTEM IAW AMM 52-73-00, FOUND DOOR ARM PROXIMITY SENSOR BAD. REMOVED AND REPLACED L-2 DOOR SLIDE ARM PROXIMITY SENSOR IAW AMM 52-73-11-000-002, AND AMM 52-73-11-400-002, OPERATIONAL CHECK GOOD PER TASK 52-73-00-710-050.