As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: WHILE TROUBLESHOOTING CHRONIC FLAP VIBRATION MAINTENANCE FOUND THE RIGHT WING POSITION 2 FLAP TRACK CARRIAGE ASSEMBLY WAS WORN. MAINTENANCE REPLACED THE CARRAGE ASSEMBLY IAW JOB CARD 26L00027008 AND AMM 27-54-46.