What was found
STRONG OIL SMELL IN CABIN WHEN APU AIR INTRODUCED INTO SYSTEM OK ON ENGINE AIR. MAINTENANCE PERFORMED CONTAMINATED DUCT CLEANING PROCEDURE. APU VACUUM TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG OIL SMELL IN CABIN WHEN APU AIR INTRODUCED INTO SYSTEM OK ON ENGINE AIR. MAINTENANCE PERFORMED CONTAMINATED DUCT CLEANING PROCEDURE. APU VACUUM TEST GOOD.