What was found
ORD - PREVIOUS CREW REPORTS VISUAL SMOKE AND OIL SMELL IN CABIN DURING IN-FLIGHT PORTION OF THE FLIGHT. GROUND RAN ENGINES AND APU, TEST FLIGHT C/W. NO DUPLICATE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - PREVIOUS CREW REPORTS VISUAL SMOKE AND OIL SMELL IN CABIN DURING IN-FLIGHT PORTION OF THE FLIGHT. GROUND RAN ENGINES AND APU, TEST FLIGHT C/W. NO DUPLICATE.