What was found
(CAN) HAND TURNING OF ENGINE OIL COOLER DURING INSPECTION REVEALED SOMETHING LOOSE AND NOISEY. BEARINGS REPLACED THEREBY RECTIFYING PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) HAND TURNING OF ENGINE OIL COOLER DURING INSPECTION REVEALED SOMETHING LOOSE AND NOISEY. BEARINGS REPLACED THEREBY RECTIFYING PROBLEM.