As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND LEFT AND RIGHT AFT OVERWING EXTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY CHARGER ASSY AT PS41L PN OFF/ON BA5-0933-901 SN OFF UNK SN ON CO1475, REF AMM 33-51-05. REPLACED BATTERY PACK PN OFF/ON AD-2013-1A SN OFF 74974 SN ON 68804 REF 33-51-01. OPS CHECKS GOOD, REF MM409A: 060549, 060546 FOR DETAILS.