As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE LAST THIRD PART OF FLIGHT, CREW NOTICED A FAINT SMELL IN COCKPIT THAT CAUSED MILD EYE AND NOSE IRRITATION. THE F/A REPORTED NO SMELL IN CABIN. MX FOUND LT THRUST REVERSER RETURN LINE LEAKING. INSTALLED TEMP LINE REPAIR IAW MM 20-12-04-201. LEAK CHECKS OK AND OPS OF THRUST REVERSER CHECKS GOOD.