As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS ON IN REAR OF AIRCRAFT, FRONT LIGHTS OFF WITH ALL SWITCHES IN NORMAL POSITION. REMOVED AND REPLACED M736 & M737 EMERGENCY LIGHTS POWER SUPPLIES AND BATTERY PACKS. REF AMM 33-51-00 & 33-51-07. EMERGENCY LIGHTS CHECK GOOD.