As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXTERIOR EMERGENCY LIGHTS FWD OF PASSENGER EXIT AND SERVICE DOOR INOP REMOVED AND REPLACED BATTERY PACK AT PS1LF. DID NOT FIX. REMOVED AND REPLACED CAHRGER ASSY. OPS CHECK GOOD IAW CRJ 200 AMM 33-51-04 AND CRJ 200 AMM 33-51-05. BATTERY P/N OFF 2013-1A S/N OFF 11934. P/N ON 2013-1 ASMI S/ON ON 12099. BATTERY CHARGER P/N OFF BA5-0933-901.