As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ODOR IN FLIGHT DECK AND IN FOWARD CABIN ODOR DISIPATED IN CLIMB ABOUT 5 MINUTES. RAN APU AND PACKS OPENED PACK PANELS AND FOUND NO ODOR OR DEFECTS AT THIS TIME. REINSTALLED PACK PANEL AS REQ. RAN ENGINES AND BOTH PANELS ON ENGINE. BLEEDS NO DEFECTS OR UNUSAL ODORS. ACFT OK FOR SERVICE