As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RATION FLAPS FULL ON APPROACH 138000 POUNDS. DEBRIEFED CREW-HAD MODERATE VIBRATION AT FLAPS FULL ON APPROACH 1500 FT AND BETWEEN 140-170 KNOTS WITH GEAR DOWN. FOUND RIGHT WING NR 2 FLAP TRACK ACTUATOR SHAFT WITH EXCESSIVE PLAY CAUSING FREE MOVEMENT OF RIGHT INBOARD TRAILING EDGE FLAP. NEW ACTUATOR ON AOG. REMOVED & REPLACED NR 2 RIGHT FLAP TRACK ACTUATOR. FLAP T.E. DOES NOT HAVE EXCESSIVE PLAY. OPS CHECKED OK.