As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ROUTINE ENGINE MAINTENANCE AN AME NOTICED THE LT ENGINE OIL FILTER ADAPTER WAS CRACKED AT THE MOUNTING FLANGE. THE OIL FILTER ADAPTER WAS REPLACED. THIS OIL FILTER ADAPTER CRACKED IN THE SAME AREA AS THE ADAPTER DISCUSSED IN SDR20050105015 AND SDR20050117005.