As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE, HAD THE STAB TRIM AMBER CAS MESSAGE POST ON THE EICAS. CONTINUOUSLY RE-EVALUATED THE SITUATION AND EXPLORED SOME POTENTIAL OPTIONS. FLEW AT A REDUCED ALTITUDE AND AIRSPEED AND REMAINED CLEAR OF RVSM AIRSPACE. MAINTENANCE REPORTED FAULTY HSTA REPLACED.