What was found
TUL - BATTERY PACK FOR CABIN EMERGENCY LIGHTS FAILED 15 MINUTE TEST. REPLACED BATTERY PACK AT M1671 FOR CABIN EMERGENCY LIGHTS. 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 FOR CABIN EMERGENCY LIGHTS FAILED 15 MINUTE TEST. REPLACED BATTERY PACK AT M1671 FOR CABIN EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.