What was found
(AUS) ENGINE INSTRUMENTS FLUCTUATING. INSPECTION OF THE ENGINE AND THE OIL FILTER FOLLOWED BY GROUND RUNS AND TEST FLIGHT COULD NOT CONFIRM THE DEFECT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) ENGINE INSTRUMENTS FLUCTUATING. INSPECTION OF THE ENGINE AND THE OIL FILTER FOLLOWED BY GROUND RUNS AND TEST FLIGHT COULD NOT CONFIRM THE DEFECT.