What was found
IN CLIMB THRU FL190 (300 KNOTS) A-FRAME BUFFET. CYCLED SPEED BRAKE (NO HELP). DISCONNECTED A/P AND SLOWED TO 280 KNTS WITH CONTINUAL BUFFET. AT FL 240 A-FRAME BUFFET STOPPED, VIBRATION IN NR 1 THROTTLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CLIMB THRU FL190 (300 KNOTS) A-FRAME BUFFET. CYCLED SPEED BRAKE (NO HELP). DISCONNECTED A/P AND SLOWED TO 280 KNTS WITH CONTINUAL BUFFET. AT FL 240 A-FRAME BUFFET STOPPED, VIBRATION IN NR 1 THROTTLE.