As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, ACFT FILLED WITH SMOKE AND FUEL ODOR. PILOT SHUT FLOW PACKS OFF AND A/C CLEARED. NORMAL LANDING. INVESTIGATED AND FOUND LT FUEL PURGE TANK CHECK VALVE CONTAMINATED. CLEANED CHECK VALVE AND TEST FLIGHT WAS NORMAL. SUBMITTER RECOMMENDS THAT CHECK VALVES BE ADDED TO THE 12 MO PURGE TANK FILTER INSPECTION ON ALL KING AIRS.