As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ODOR WITH SMOKE FROM COCKPIT DASH WITH APU RUNNING. REMOVED LT GLARESHIELD PANEL, INSPECTED GLARESHIELD WIRING BEHIND PANEL. NO DEFECTS NOTED. INSPECTED CAPTAINS FLIGHT INSTRUMENT PANEL. NO DEFECTS. ALL INSTRUMENTS AND COMPONENTS WORK NORMALLY. STARTED APU 3 TIMES WITH BLEED. NO DEFECTS NOTED.