As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING AND GEAR EXTENSION, OBSERVED SMOKE ODOR IN FLIGHT DECK AND UPON LANDING, PACK 1 FAIL EICAS MESSAGE APPEARED. PERFORMED SMOKE INSPECTION IAW FIM 21-20-00-810-801A SUSPECT ACM 1. R & R NR 1 ACM IAW AMM 21-51-05. OPS AND LEAK CHECK GOOD.