What was found
DURING CLIMBOUT; F/O NOTICED AIRCRAFT STIFFNESS IN PITCH AXIS. A/P ALSO SLUGGISH IN PITCH AXIS. CAPT LANDED AND CONFIRMED STIFFNESS. NO OVERWEIGHT LANDING INSP REQ. LANDED 900 LBS OVER AND IT WAS A SMOOTH LANDING.<[01] REF NON ROUTINE TTG8Q00PV5V7; TTG8Q00PV5K6;TTG8Q00PV5VG ;TTG8Q00PVVYE REMOVED AND REPLACED BOTH ELEVATOR POWER CONTROL UNITS REF B737NG 700 AMM 27-31-14 PERFORMED OPE CHECK OF THE ENTIRE SYSTEM REMOVED AND REPLACED F/O?S COLUMN CUTOUT SWITCH REF B737NG 700 AMM 27-41-51 AND REMOVED AND REPLACED L/H ELEVATOR CONTROL BULKHEAD BEARING REF B737NG 700 AMM 27-31-74.