As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES SMELL IN COCKPIT ON ARRIVAL, SELECTED PACK 1 OFF FUMES DISSAPATED-C/W TSM 05-50-00-810-831-A. C/W COS REPORTING SHEET. FOUND TYPE 2 POSSIBLE CAUSE. C/W TSM 71-00-00-810-801. LEAK CHECK ENG #1. FOUND DEOILER SEAL LEAKING. R&R DEOILER SEAL IAW AMM 72-60-31. PERFORM DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYS. IAW AMM 21-00-00. NO SMELL NOTED. A/C OK FOR SVC.