As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: WRONG POSITION INDICATION IN EMERGENCY EXIT DOOR 843 IN PASSENGER CABIN (NO SLIDE INDICATION WHEN THE SLIDE CONTROL HANDLE IS IN THE ARMED POSITION). ADJUSTED THE HANDLE PROXIMITY SWITCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-71-00-820-009-B01.