As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PITCH MAIN TRIM EICAS AT 36000 FT, RMR6 PROCEDURES FOLLOWED. RESET SYSTEM AND PERFORMED AN OPS CHECK OF PITCH TRIM SYSTEM IAW AMM 27-40-00-700-802-A. OPS CHECKED GOOD. REMOVED HORIZONTAL STABILIZER ACTUATOR IAW AMM 27-40-02-000-801-A. REPLACED THE HORIZONTAL STABILIZER ACTUATOR IAW AMM 27-40-02-400-801-A. OPS CHECKED GOOD IAW AMM 27-40-02.