As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A STALE ODOR IN FLIGHT APPEARS TO COME FROM RIGHT PACK. NO SMELL NOTED WHEN LEFT PACK RAN. TRANSFERRED RIGHT PACK INOP PER MEL 21-38-1. DEFERRAL M348809. PERFORMED ADJ/TEST OF RT PACK W/NO DEFECTS NOTED PER MM 21-55-00-5. DEFERRAL CLEARED.