As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED AN ODOR IN THE CABIN A FEW MINUTES AFTER TAKEOFF AND THEN AGAIN ON DESCENT GOING THROUGH 10K - THE FLIGHT CREW ALSO REPORTED A STRONG OIL ODOR IN FLIGHT DECK AFTER LANDING - MAINTENANCE HAS ISOLATED THE SOURCE OF THE ODOR TO THE APU AFTER IDENTIFYING EVIDENCE OF OIL LEAKS. (OPEN)