As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPINNER BULKHEAD RECEIVED FORM CESSNA WITH HEAVY TOOL MARKS IN THE RADIUS OF THE INNER FLANGE. THE MOUNTING BOLT HOLES DO NOT LINE UP BETWEEN THE FLANGE AND FLANGE DOUBLER. ALSO, DEEP SANDING MARKS AT BOLT HOLE AREA AND UNDER AND AROUND RIVET BUCK TAILS OF FLANGE DOUBLER.