As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: WHILE PERFORMING J/C 08T33027001, DVI OF LEFT ELEVATOR TAB INSTALL, FOUND ELAVATOR TAB CONTROL ACTUATOR UNION CORRODED. REMOVED CORROSION FROM LEFT HAND TAB ACTUATOR FITTING. PER AMM 51-21-31 AND APPLIED CORROSION PROHIBITING LPS3 AS REQ.