What was found
CREW REPORTS HIGH SPEED BUFFET, WHEN SPEED IS BETWEEN 305 AND 320 KNOTS AT FLIGHT LEVEL 28.0, APPEARS TO GO AWAY WHEN SPEED DROPS BELOW 300 KNOTS. REPLACED BOTH ELEVATORS AND THS ACTUATOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS HIGH SPEED BUFFET, WHEN SPEED IS BETWEEN 305 AND 320 KNOTS AT FLIGHT LEVEL 28.0, APPEARS TO GO AWAY WHEN SPEED DROPS BELOW 300 KNOTS. REPLACED BOTH ELEVATORS AND THS ACTUATOR.