As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT ELEVATOR TAB CONTROL MECHANISM SPRING SUPPORT BUSHINGS SHOW SIGNS OF CORROSION. REMOVED AND REPLACED LEFT ELEVATOR TAB CONTROL MECHANISMS SPRING SUPPORT NEW BUSHINGS. PER B737NG AMM 27-31-34 AND PERFORMED SATISFACTORY ELEVATOR TAB CONTROL SYSTEM OPERATIONAL TEST. PER B737NGAMM 27-31-00-700-815.