As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RTB DUE TO ON TAXI OUT AILERONS BINDING. DURING FLT CONTROL CHECK BINDING OCCURRED 1/2 WAY THRU LEFT ACTUATION. MULTIPLE OCCURRENCES BOTH SIDES LT AND RT BIND INTERMITTENTLY. T/S PER FIM 27-11-00-101. REMOVED, CLEANED, LUBRICATED AND REINSTALLED CONTROL RODS AND LUBED TOWER SHAFTS. OPS CHECK GOOD RII C/W.