SDR CA150828007

Service difficulty report · Unknown · Cessna 680CE

Difficulty date: August 18, 2015
Submitted: April 22, 2016
Operation: General aviation
Make and model: Cessna 680CE
Engine: Pwc PW306C
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Cabin
Stage of operation: CL
How discovered: O
Nature of condition: B
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) CLIMBING TO FL470 FROM FL450, OIL SMELL AND SLIGHT HAZE DEVELOPED. DESCENDING TO FL430, CABIN CLEARED. THIS HAPPENED ONCE EACH ON LAST 2 FLIGHTS. DURING TROUBLESHOOTING, THE CUSTOMER HAS INSPECTED THE INBD AND OTBD BLEED PORTS ON BOTH ENGINES AND BORESCOPED THE CORE AND NO FAULT FOUND. THE CUSTOMER REQUESTED TO PERFORM A COAT ON BOTH ENGINE OIL.