What was found
TUL - BATTERY PACK AT STATION 727 LEFT FAILED 15 MINUTE TEST. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT STATION 727 LEFT. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - BATTERY PACK AT STATION 727 LEFT FAILED 15 MINUTE TEST. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT STATION 727 LEFT. SYSTEM GROUND CHECKED NORMAL OPERATION.