As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND EXTERIOR EMER LT (L6690) INOP. PERFORM WIRING CONTINUITY CHECK AND SYSTEM TROUBLESHOOTING IAW WDM 33-51-72 REV 35, FOUND M5168 BATTERY FUNCTION FAILED. PERFORM BATTERY REPLACEMENT AT M5168 IAW AMM 33-51-04-900-803 REV 49. CONDITION CHECK NORMAL AND PERFORM POWER SUPPLY TEST, RESULT WAS SATISFACTORY.