As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT DECK PREPARATION WITH EXTERNAL POWER OFF AND BATTERIES POWER ON, SMOKE ODOR WAS NOTICED IN FLIGHT DECK. DURING INVESTIGATION FOUND STATIC INVERTER AT FAULT WITH THE SUPPLIED FUSE BLOWN. BOTH UNITS WERE REPLACED. ALSO THIS POWER PROBLEM DISABLED THE FUEL QUANTITY INDICATION COMPUTER AND THE FLIGHT WARNING COMPUTER. BOTH UNITS WERE ALSO REPLACED.