As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 150 KNOTS, NOTICED INCREASING STRUCTURAL VIBRATION. OBSERVED LT WING SHAKING. THIS AIRCRAFT WAS INSPECTED AND FOUND SAFE FOR SPECIAL FLIGHT FROM SPB (SST) TO STX (SSB). REMOVED LT WING. INSPECTED LT WING ATTACH FITTINGS, BUSHINGS AND SPARS. REPLACED LT WING BOLT C6WM1099-27 AND SHIM C6WM106-27. NO OTHER DEFECTS NOTED. THIS AIRCRAFT WAS RELEASED FOR AN OPERATIONAL CHECK FLIGHT. NO DISCREPANCIES WERE NOTED.