As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL IN FLIGHT WITH PACK 1 OVHT CAUTION ON LANDING "TRANSFERRED TO NRWC 688-MIA-03996". C/A-FOUND NR 1 ACM SEIZED, REMOVED AND REPLACED ACM IAW AMM 21-51-03 OPS CHK IAW 21-51-00 AND ETN -EM-72-034 REF: PERFORMED ENGINE RUNS IAW ETN-EM-72-034 FOR ODOR EVENTS.OPS CHK GOOD.