What was found
(AUS) NO1 ENGINE FIRE WARNING SYSTEM FAULTY OPERATION - CAUSED BY FIRE DETECTION UNIT RELAY K1 CONTACTS BEING CLOSED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) NO1 ENGINE FIRE WARNING SYSTEM FAULTY OPERATION - CAUSED BY FIRE DETECTION UNIT RELAY K1 CONTACTS BEING CLOSED