What was found
UPPER AFT CABIN EXIT DOOR SIGN FLASHING WHEN IN ARM POSITION. MAINTENANCE REPLACED LIGHT POWER SUPPLY AND BATTERY ABOVE AFT DOOR CEILING PANEL IAW AMM 33-51. OPERATIONAL CHECK IS NOW NORMAL. AIRCRAFT OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER AFT CABIN EXIT DOOR SIGN FLASHING WHEN IN ARM POSITION. MAINTENANCE REPLACED LIGHT POWER SUPPLY AND BATTERY ABOVE AFT DOOR CEILING PANEL IAW AMM 33-51. OPERATIONAL CHECK IS NOW NORMAL. AIRCRAFT OK FOR SERVICE.