As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PACK FAULTED IN FLIGHT. RE-SET ON GROUND THEN NOTICED A BURNING ODOR BUT NO FAULT LIGHT. DE-SELECTED PACK AND ODOR WENT AWAY. PERFORMED OPT CHECK IAW 21-51-00 CK 10020-001. NO FAULT OR ODOR NOTICED AT THIS TIME. ACFT RETURN TO SERVICE.