What was found
AIRCRAFT EXPERIENCED ELEVATOR FLUTTER AND VIBRATION AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED AUTO-PILOT PITCH COMPUTER AND ELEVATOR SERVO DRIVE. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT EXPERIENCED ELEVATOR FLUTTER AND VIBRATION AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED AUTO-PILOT PITCH COMPUTER AND ELEVATOR SERVO DRIVE. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.