As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT INSPECTION FOUND 1 WING BOLT CORRODED AND OTHERS WITH SOME PITTING. ACFT HAD NEVER HAD BOLTS INSPECTED. BEECH MM GIVES BOLTS AND HARDWARE REPLACEMENT AT 15 YRS AND ANTI-CORROSION TREATMENT. MM ALSO STATES BOLTS TO BE MAGNAFLUXED AND CORROSION TREATED EVERY 5 YEARS. NONE OF REQUIREMENTS HAD BEEN DONE.