As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCOVERED EMERGENCY LIGHTS ILLUMINATED UPON ENTERING AIRCRAFT FOR FIRST FLIGHT OF THE DAY<[01] RECHARGED EMERGENCY BATTERIES PACKS ON LIGHTS FOR 180 MIN PER AMM 33-51-06. PERFORMED OPERATIONAL CHECK OF LIGHTS PER AMM 33-51-00. OP?S CHECKED NORMAL.