As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING LIKE ODOR IN COCKPIT, POSSIBLY COMING FROM UNDER GLARESHIELD. ACCOMPLISHED INSPECTION OF ENTIRE COCKPIT AREA, FOUND ALL TO BE NORMAL. FOUND NO CIRCUIT BREAKERS POPPED AND ALL LIGHTING AND INSTRUMENTS NORMAL. RAN PACKS OFF OF APU. ALL OPERATION FOUND NORMAL.