As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT FLUTTERS AT AIRSPEED ABOVE 280KIAS. EXPERIENCED FLUTTER IN AIRFRAME ON CLIMB THROUGH 10000FT. FLUTTER DISAPPEARED AFTER LEVELING OFF AND SLOWING BELOW 250KIAS AT 14,000FT. NO FLUTTER ON DECENT OR APPROACH. AIRCRAFT REMOVED FROM SERVICE. R & R ELEVATOR TO PCU ATTACHMENT HARDWARE FOR LH AND RH SIDE PCU #1#2 AND #3 IAM AMM 27-33-01 AND SUPP 09-020C