As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 PACK CYCLED OFF TWICE IN FLIGHT ABOVE FL 300 WITH AN ASSOCIATED HOT ODOR. ACFT REMOVED FROM SERVICE. PERFORMED INSPECTION OF PACK DUCTS IAW AMM 21-51-14. R & R LOWER ACM FLEXIBLE JOINT CLAMPS IAW AMM 21-51-03. LEAK CHECKED GOOD. ACFT RETURNED TO SERVICE.