As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTALLED CONTROL AND FOUND THREADED BULKHEAD SLEEVE TO BE 6 INCHES SHORT OF FIREWALL. INSPECTED MOONEY DWG 940088 DATED 8-28-95 AND FOUND DIMENSIONALLY WRONG FOR MODEL AIRCRAFT. THIS PART IS LISTED AS A RETROFIT WITH A MOVEABLE THREADED SLEEVE (SLEEVE IS CRIMPED AT BOTH ENDS).