As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SAHS CONTROL PANEL STARTED TO SMOKE IN FLIGHT. EMERGENCY DECLARED & A/C LANDED WITHOUT FURTHER INCIDENT. PROBLEM CONFIRMED TO BE SAHS STANDBY CONTROL. ASSEMBLY REMOVED AND REPLACED, OPS CHECKED SATISFACTORY, A/C RETURNED TO SERVICE.