As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON TURNING ON AIRCRAFT BATTERIES, SMOKE STARTED TO COME FROM THE CENTER CONSOLE. PASSENGERS WERE EVACUTATED AND POWER WAS TURNED OFF IMMEDIATELY. MAINTENANCE WAS DISPATCHED TO THE ACFT, AND FOUND A FAULTY BOOST PUMP SWITCH INTERNALLY FAILED. ACFT WAS FERRIED BACK TO BASE. TIME ON PART IS UNKNOWN.