As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT HAS INTOLERABLE ODOR COMING OUT OF AIR CONDITIONING SYSTEM. ODOR IS SO TOXIC SMELLING IT IS UNBEARABLE ON THE GROUND WITH APU AND PACKS ON AND EXTREMELY STRONG AT LOW ALTITUDE, SHUT OFF APU BLEED AND LANDING WAS UNEVENTFUL. NO FLUIDS FOUND IN APU AND PACK INLETS, DID APU AND ENGINE RUN PACK BURN OUT AND NO ODOR NOTED.