What was found
CVG - FLT 4020 - EMERGENCY BATTERY SUPPLY WILL NOT POWER EMERGENCY EXIT LIGHTS OVER EXITS AND FLOOR LIGHTING. RAI BATTERY PACKS AT 3WL AND 18WL, S/N 2456 AND 2981. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CVG - FLT 4020 - EMERGENCY BATTERY SUPPLY WILL NOT POWER EMERGENCY EXIT LIGHTS OVER EXITS AND FLOOR LIGHTING. RAI BATTERY PACKS AT 3WL AND 18WL, S/N 2456 AND 2981. AIRCRAFT RETURNED TO SERVICE. (M)