What was found
ORD - FLT 5788 - SMOKE IN COCKPIT AND CABIN. SMOKE WENT AWAY WITH APU OFF. MAINTENANCE RAN APU AND PERFORMED OPS CHECK OF ECS SYSTEM, DETERMINED TO BE GLYCOL IN APU INLET. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 5788 - SMOKE IN COCKPIT AND CABIN. SMOKE WENT AWAY WITH APU OFF. MAINTENANCE RAN APU AND PERFORMED OPS CHECK OF ECS SYSTEM, DETERMINED TO BE GLYCOL IN APU INLET. (X)