As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY WING LIGHTS REMAIN ON WITH SWITCH OFF AND POWER REMOVED FROM PLANE. EXTERIOR EMERGENCY ILLUMINATION SYSTEM FWD TO MEL 33-51-02A FOR DISPATCH RELEASE, LOG REDEFERRAL REQUIRED. EXT EMER LIGHTS INOP. DAYLIGHT ONLY OPS. TROUBLE SHOT PER B717 FIM 33-50-00 810-801 AND FOUND BAD BATTERY POWER SUPPLY B5-125. REPLACED BATTERY POWER SUPPLY B5-125 PER B717 AMM 33-51. OPERATIONAL CHECK WAS NORMAL. AIRCRAFT OK FOR SERVICE. MCO/PLAC RMVD. (LP #8793712)