As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH CLEAN CONFIGURATION STRONG OIL-TYPE SMELL CAME FROM THE VENTS BOTH CABIN AND COCKPIT WHEN PL'S FLIGHT IDLE. COMPLY WITH REMOVAL AND REPLACEMENT OF LT ENGINE IAW EX-ATR-72-RAI-001 WORK CARD. OP CK OK, NO OIL SMELL NOTED AT THIS TIME.