As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED OIL, BURNT RUBBER FUMES IN ROWS 36 - 39. TRIM AIR OFF FOR REMAINDER OF FLIGHT DUE TO CABIN FUMES. RAN BOTH ENGS INDIVIDUALLY, RAN BOTH PACKS WITH TRIM AIR VLVS & RECIRCULATING FANS. INSPECTED SEAT ROWS FROM 36 - 39 & WE WERE UNABLE TO DETECT ANY SMELL OR ODOR THROUGHOUT THE CABIN.