As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELLED ELECTRICAL BURNING SMELL IN COCKPIT. NOT DETECTABLE IN CARGO AREA, COULD NOT SEE SMOKE. SMELL STRINGER TOWARD BACK OF COCKPIT. INSPECTED AREA FOR SMELL FOUND PANEL ARCHING AT BULB TRANSFERRED LIGHT TO MEL 463 IAW B-727 MEL 33-1, BULB REMOVED. (M)