What was found
ELEVATOR TRIM FROZE UP DURING CLIMB OUT, FREED WHEN DESCENDING BELOW FREEZING LEVEL. REMOVED LT & RT ELEVATOR TRIM TAB ACTUATOR ACCESS PANELS AND PERFORMED A DETAILED VISUAL INSPECTION OF THE TRIM TAB ACTUATORS AND ASSOCIATED CABLES. PORTIONS OF THE EXISTING LUBRICANT ON THE ACTUATORS & CABLES WERE FOUND DRY AND DISCOLORED. REMOVED THE EXISTING LUBRICANT, CLEANED THE ACTUATORS & CABLES, REAPPLIED TRIBOLUBE-2N LUBRICANT TO THE TRIM TAB ACTUATORS AND ASSOCIATED CABLES. REINSTALLED THE LT & RT ACCESS PANELS IAW GIV AMM 27-04-00. OPS CHECKED GOOD.