What was found
PILOT REPORTED ELEVATOR FLUTTER ON DESCENT AND CLIMB. INSPECTED FLIGHT CONTROLS, PERFORMED TEST FLIGHT. COULD NOT DUPLICATE, OPS CHECKED GOOD. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED ELEVATOR FLUTTER ON DESCENT AND CLIMB. INSPECTED FLIGHT CONTROLS, PERFORMED TEST FLIGHT. COULD NOT DUPLICATE, OPS CHECKED GOOD. RETURNED TO SERVICE.