As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOSE COWLING PARTIALLY SEPARATED FROM ENGINE CAUSING THE TOP AND RT SEGMENTS OF COWL TO CONTACT THE PROP. AFTER LANDING THE COWL RING WAS INSPECTED AND 5 OF THE 9 ATTACH LUGS HAD FAILED AND 2 OF THE LUGS HAD THE VIBRATION ISOLATORS PULLED THROUGH. THE FAILURE OF THE LUGS WAS PROGRESSIVE IN NATURE AND SHOULD HAVE BEEN VISABLE DURING DAILY AND ROUTINE INSPECTIONS.