What was found
BEFORE TAKEOFF CHECK, ELEVATOR JAMMED PULLING AFT ON YOKE. OPENED ACCESS PANELS 9115, 9118, BOUND BOLT AT FORWARD END OF FORWARD TAB ROD ON LEFT HAND ELEVATOR POWER CONTROL UNIT WORKED LOOSE. INSTALLED BOLT, WASHERS, NUT AND SAFETY PER MAINTENANCE MANUAL 27-30-81, OPERATIONAL CHECKED OK. CLOSED ACCESS PANELS 9115, 9118.