As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT OF PWM CREW NOTICED ODOR THAT RESEMBLED CAR EXHAUST IN CABIN. ENG AT 1.77 EPR BOTH PACKS ON. CREW REPORT THAT SMELL WAS NOT ACRID LIKE ELECTRICAL. A/C WAS BEING FERRIED TO ATL. T/S PER OPN 5088 PNEUMATIC DISTRIBUTION CABIN SMOKE/ODOR FIG 5 AND FIG 7, NO TROUBLE FOUND AND NO SMOKE OR ODOR NOTED. PER OPN 5088 PERFORMED DUCT BURNOUT OPN 5089 A/C OK FOR SERVICE.