As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG STAB TRIM DISPLAYED AND STAB TRIM LIGHT ILLUMINATED. SUPPLEMENTAL DATA UPDATE STABILIZER TRIM RATE NORMAL. CREW COMMENTS: STAB TRIM CAUTION LIGHT AND EICAS MSG CAME ON IN CLIMB-OUT. TRIM APPEARED NORMAL. FOUND HORIZONTAL STABILIZER PRIMARY TRIM CHANNEL LEFT INOP, DEFERRED HORIZONTAL STAB TRIM CHANNEL LEFT PER MEL. STAB TRIM CHANNEL RIGHT OK AND BOTH ALT STAB TRIMS CHECKED OKAY. REPLACED LEFT FCC. OPS NORMAL.