As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER FOUND A BROKEN SPRING ON ELEVATOR TAB CONTROL MECHANISM. REMOVED AND REPLACED SPRING ON RIGHT HAND ELEVATOR TAB CONTROL MECHANISM, PER B737-NG AMM 27-31-34, PERFORMED SATISFACTORY OPERATIONAL TEST, PER B737-NG AMM 27-31-00.