As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROC - DURING OVERNIGHT CHECK, MAINTENANCE FOUND SEVERAL EMERGENCY LIGHTS IN MID/AFT AISLE BULLNOSE AREA AND EXTERIOR AFT OVERWING AREA INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN M1136 POWER SUPPLY. OPERATIONAL CHECK GOOD. (M)