As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO SHUTDOWN OF RIGHT ENGINE AT GATE IN DFW WITH GROUND POWER CONNECTED, ELECTRICAL SMOKE POURED OUT OF F/O INSTURMENT PANEL ON RIGHT HAND SIDE. SECONDARY INDICATION WAS F/O VSI BLANKED OUT WITH NO DISPLAY. PULLED OUT ALL F/O'S INSTRUMENT PANELS AND INSPECTED INSTRUMENTS AND WIRING. FOUND F/O'S VSI INDICATOR WITH EVIDENCE OF SMOKE BURN. REPLACED INDICATOR. OPS GOOD. OK FOR SERVICE.