What was found
(AUS) NR 1 ENGINE FIRE WARNING ON STARTUP. FIRE BOTTLES ACTIVATED. INSPECTION COULD FIND NO EVIDENCE OF FIRE. INVESTIGATION FOUND THE ENGINE INNER COWLING FIRE WARNING SENSING ELEMENT FAILED THE INSULATION TEST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) NR 1 ENGINE FIRE WARNING ON STARTUP. FIRE BOTTLES ACTIVATED. INSPECTION COULD FIND NO EVIDENCE OF FIRE. INVESTIGATION FOUND THE ENGINE INNER COWLING FIRE WARNING SENSING ELEMENT FAILED THE INSULATION TEST.