As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ELECTRICAL ODOR IN COCKPIT. [80-21-07] ACCOMPLISHED FIM 21-00 TASK 808 AND FOUND THE APU TO BE THE SOURCE OF THE ODOR IN THE FLT DECK AND CABIN. ACCOMPLISHED PACK BURN USING ENG BLEED TO OPERATE PACKS, OPS NORMAL NO DEFECTS NOTED. REPLACED BOTH OZONE CONVERTERS DUE TO APU OIL SMOKE CONTAMINATION.