As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TPA - DURING OPERATIONAL CHECK OF THE EMERGENCY EXIT LIGHTS, MAINTENANCE FOUND THE AFT LEFT CABIN AND THE CENTER RIGHT CABIN EXIT LIGHTS DID NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE AFT BATTERY PACK PER MM 33-51-51. OPERATIONAL CHECK GOOD. (M)