As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, A MILD ODOR WAS DETECTED IN THE MID TO AFT CABIN. THE ODOR WAS SLIGHTLY INTENSIFIED AND PASSENGERS COMPLAINED OF SINUS AND EYE IRRITATION. THE AIRCRAFT DIVERTED. ACCOMPLISED INITIAL SOF TC. FOUND EVIDENCE OF AN OIL LEAK ON VARIABLE STATOR VANE AREA AT THE 6'OCLOCK POSITION AND LOW PRESSURE TURBINE, AIR COOLING PIPE FORWARD AND AFT FLANGE WET OF OIL. REPLACED THE NR 2 RIGHT ENGINE IAW JC 26L40071001.