As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT EXTERIOR EMERG LIGHT: AFTER SHUTDOWN, EXTERIOR LIGHTS CHECK WAA DONE. BATTERY WAS TURNED OFF BEFORE EMERGENCY LIGHTS SWITCH WAS TURNED TO OFF AND THE THREE OVERWING EMERGENCY LIGHTS IMMEDIATELY EXTINGUISHED. THE INTERIOR EMERGENCY LIGHT BELOW TOILET EXTINGUISHED AS WELL. REMOVED AND REPLACED AFT EMERGENCY LIGHT BATTERY PACK OPS CHECK GOOD REF M/M 33-50-01.