As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CMH/PHX - FLT NR 651 - CREW NOTED MID CABIN VIBRATION DURING CRUISE AT OR ABOVE 290 KNOTS. AIRCRAFT CONTINUED TO PHX LANDING WITHOUT INCIDENT. MAINTENANCE FOUND RT AILERON HINGE BUSHINGS AT POSITIONS 1,3, 4 AND 5 WORN BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED BUSHINGS PER CMM 57-61-21. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)