As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING B INSPECTION, FOUND THE AFT EMERGENCY LIGHTS INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 4 EMERGENCY LIGHT BATTERY AND BATTERY POWER SUPPLY AND NR 6 EMERGENCY LIGHT INVERTER IAW AMM 33-50-04 AND 33-50-11. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.