What was found
FOUND METAL (FILINGS) IN ONE FILTER DURING ROUTINE OIL/FILTER CHANGE. THEY APPEARED TO BE IRON. UPON REMOVING, SEVERAL TAPPETS FROM ENGINE. FOUND ALL FACES ON REMOVED TAPPETS TO BE DEEPLY SPALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND METAL (FILINGS) IN ONE FILTER DURING ROUTINE OIL/FILTER CHANGE. THEY APPEARED TO BE IRON. UPON REMOVING, SEVERAL TAPPETS FROM ENGINE. FOUND ALL FACES ON REMOVED TAPPETS TO BE DEEPLY SPALLED.