As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 3636, SLIGHT CONTROL FLUTTER FELT AT 275 KNOTS. FLUTTER IS FELT IN THE FLIGHT CONTROLS AT AIRSPEED OF 275 KNOTS IN CLIMB AND CRUISE WITH AUTO PILOT ENGAGED. MAINTENANCE FOUND TRAILING EDGE OF RT LIFT SPOILER TO BE SLIGHTLY RAISED. RE-CONTOURED EDGE CHECKS GOOD IAW CHECKS IN AMM 27-61-14.