What was found
AIRFRAME VIBRATION AT 300 KNOTS. FOUND RIVET SHEARED AT RT OUTBOARD AFT FLAP OUTBOARD DRIVE ROD. REPLACED ROD, OPERATION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRFRAME VIBRATION AT 300 KNOTS. FOUND RIVET SHEARED AT RT OUTBOARD AFT FLAP OUTBOARD DRIVE ROD. REPLACED ROD, OPERATION NORMAL.