As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MESSAGE; STABILIZER TRIM UNSCHEDULED. ASSOCIATED AUTOPILOT MESSAGE. QRH FOLLOWED, UNABLE REGAIN STABILIZER TRIM. R & R CAPTAIN AND F/O STABILIZER MANUAL TRIM CONTROL WHEEL SWITCHES. R & R STABILIZER TRIM CONTROL MODULE. OPS LEAK CHECK OK IAW AMM 27-41-04, MANUAL TRIM TEST FOUND STABILIZER TRIM GOES TO 11.6 UNIT THEN CANNOT GO TO NOSE DOWN DIRECTION. MANUAL TRIM CHECK OK. AUTO TRIM, ALTN TRIM TEST SATISFACTORY AMM 27-41-00. AUTOLAND TEST PASSED.