What was found
ASH 7108 BHM - CREW REPORTED A BURNED ODOR IN COCKPIT AFTER BLEED SOURCE WAS TRANSFERRED TO THE APU. MX INSPECTED AND FOUND GLYCOL RESIDUE IN SYSTEM. CLEARED SYSTEM OF GLYCOL, ODOR GONE. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ASH 7108 BHM - CREW REPORTED A BURNED ODOR IN COCKPIT AFTER BLEED SOURCE WAS TRANSFERRED TO THE APU. MX INSPECTED AND FOUND GLYCOL RESIDUE IN SYSTEM. CLEARED SYSTEM OF GLYCOL, ODOR GONE. AIRCRAFT RETURNED TO SERVICE.