What was found
TPA - FOUND THE MID-CABIN, LEFT EMERGENCY LIGHTS INOPERATIVE DURING INSPECTION. MAINTENANCE REPLACED THE BATTERY PACK IN THE MID-CABIN, LEFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TPA - FOUND THE MID-CABIN, LEFT EMERGENCY LIGHTS INOPERATIVE DURING INSPECTION. MAINTENANCE REPLACED THE BATTERY PACK IN THE MID-CABIN, LEFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.