As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PACK 1 INOP DUE TO ODOR EVENT REF LP 2416400-1. FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED. PREFORMED TSM 71-00-00-810-801-A FOUND DE-OILER SEAL ON ENG NR 1 TO BE LEAKING. REMOVED AND REPLACED DE-OILER SEAL ASSY IAW AMM 72-60-31. OPS CHECK AND LEAK CHECK GOOD. RAN PACK 1 OFF ENG NR 1 IAW AMM 71-00-00 AND 21-51-00. ODOR IS NO LONGER PRESENT. A/C RETURNED TO NORMAL CONFIG PLACARD REMOVED.