As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE INITIATING DESCENT THE PILOT NOTICED A CHANGE IN THE PROFILE OF THE PROPELLER SPINNER (NOSE). AFTER LANDING HE INSPECTED THE PROPELLER AND SPINNER AND FOUND THE BULKHEAD BROKEN. MAINTENANCE INSTALLED A NEW BULKHEAD ASSEMBLY AND THE AIRCRAFT WAS RETURNED TO SERVICE.