What was found
TPA EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK B5-27 INOPERATIVE. REPLACED BATTERY PACK B5-27. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TPA EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK B5-27 INOPERATIVE. REPLACED BATTERY PACK B5-27. SYSTEM GROUND CHECKED NORMAL OPERATION.