As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE 100 HOUR INSPECTION, 2 OF THE (LORD) COWLING MOUNTS THAT SECURING THE LOWER ENGINE COWLING TO THE AIRFRAME WERE FOUND TORN IN HALF. THIS IS A RECURRING PROBLEM ON ALL C AND S MODEL AC OPERATED BY A LOCAL FLIGHT SCHOOL. IF NOT CORRECTED THIS COULD LEAD TO A LOSS OF THE ENGINE COWLING IN FLIGHT. (K)