As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
-AD- A NICK WAS FOUND ON THREAD OF THE ACME SCREW AT THE HORIZONTAL STAB. SUMMARY OF NRC 00485: HORIZONTAL STABILIZER ACTUATOR JACKSCREW ASSY WAS REPLACED FOR SERVICEABLE ACTUATOR JACKSCREW. WAS INSTALLED PER B717 AMM 27-41-04 AND TESTED OK. ALSO, TRIM GEARBOX WAS REPLACED AND INSTALLED PER B717 AMM 27-41-07 AND LP #0315260. (LP #0336526)