As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WO 208-146243 FLIGHT 7825, ENROUTE DISCREPANCY. PILOT REPORTED ALCOHOL SMELL IN COCKPIT WHEN USING TKS SPRAY BAR WITH CABIN HEAT OFF. ALL SIDE & OVERHEAD COCKPIT FRESH AIR VENTS WERE CLOSED. PILOT DONNED O2 MASK FOR THE REMAINING 15 MINUTES OF FLIGHT. RESEALED FRONT WINDSHIELD IAW MM 56-10-00.