What was found
UPON RETARDING POWER LEVERS TO FLIGHT IDLE THE CREW NOTICED OIL SMELL IN COCKPIT. REMOVED, CLEANED AND REINSTALLED BLEED SWITCHING VALVES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON RETARDING POWER LEVERS TO FLIGHT IDLE THE CREW NOTICED OIL SMELL IN COCKPIT. REMOVED, CLEANED AND REINSTALLED BLEED SWITCHING VALVES.