As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED FLIGHT AFTER SMOKE AND A BURNING ODORS WERE NOTED IN THE CABIN AND COCKPIT. LT PACK TURBINE NOZZLE AND PNEUMATIC PRESSURE REGULATOR BAD AND REPLACED. PERFORMED DUCT BURNOUT. OPS CHECKED OK AND NO FURTHER SMOKE OR FUMES WERE NOTED.