As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTS, AT 230 KTS A LOUD VIBRATION WAS HEARD FROM THE F/O WINDOW AREA DURING CLIMBOUT AND AT 220 KTS DURING DECEL THE VIBRATION STOPPED. REPLACED THE RIGHT HAND OUTBOARD AILERON TRIM TAB BELL CRANK, WHICH WAS FOUND TO HAVE OBLONGED MOUNT HOLES. RIG CHECK OK.