As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS ROW 8 THROUGH 14 AISLE LIGHTS AND TWO OVERBIN LIGHTS AT ROWS 8ABC AND 11ABC INOP. REMOVED AND REPLACED BATTERY PACK AND ALL FUSES IN EMERGENCY LIGHT POWER SUPPLY UNIT M2503 REF AMM 33-51-06. OPS CHECK GOOD ALL LIGHTS ILLUMINATE.