What was found
DURING FLIGHT CONTROL CHECK FOLLOWING FWD MOVEMENT OF ELEVATOR, SUBSEQUENT REARWARD MOVEMENT JAMMED CONTROL COLUMN IN NEUTRAL POSITION ONLY ALLOWING THE CONTROL COLUMN TO BE MOVED FORWARD AGAIN. ACCOMPLISHED EXTENSIVE CHECKS OF CABLES, LINKAGE, PULLEYS, CONTROL COLUMN, ETC. LUBED ALL APPLICABLE AREAS AND PERFORMED NUMEROUS CONTROL CHECKS. CHECK-C 1-22-01 JFK.