As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - DURING TAXI OUT, FLT CONTROL CHECK UNABLE TO MOVE AILERONS WITH CONTROL YOKE. RETURNED TO BLOCKS. FOUND CEILING PANEL AT STATION 240 PALLET POSITION NR 1 IMPACTED, INSPECTED AREA FOR INTEGRITY, FOUND OK. FOUND CEILING MATERIAL RUBBING AGAINST 1ST OFFICERS AILERON CONTROL DRUM. REMOVED FOD, OPS CHECKED PER MM 27-11-00 CHECKED NORMAL. (M)