As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR OF SMOKE IN THE COCKPIT AFTER TAKEOFF. EMERGENCY LANDING. FOUND NR 2 ACM SEIZED. R & R NR 2 ACM IAW AMM 21-51-03. OPS CHECKED GOOD IAW AMM 21-51-00-700-802-A. NO SMELL OF SMOKE NOTED IN COCKPIT OR CABIN. NO NR 2 PACK OVERHEAT MESSAGES NOTED.