As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 290, CREW NOTICED STRONG SCENT OF OIL / FUEL WITH PACK TEMPERATURE SET TO 42 DEGREES CENTIGRADE AND THAT SCENT GOES AWAY WHEN PACKS SET TO COLD. CREW LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE INSPECTED AND DEFERRED LEFT PACK PER MEL. AIRCRAFT RELEASED FOR SERVICE. SUPPLEMENTAL INFORMATION WILL BE PROVIDED WHEN DEFERRAL IS CLEARED.