What was found
CREW NOTICED THE PRESENCE OF OILY SMOKE ENTERING CABIN DURING CRUISE FLIGHT. UNEVENTFUL LANDING WAS MADE. REPLACED FAULTY RT BREATHER PRESSURIZATION VALVE. OPERATIONALLY CHECK AND LEAK CHECKED NORMAL.
- Difficulty date
- September 17, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N72CK
- Make and model
- Lear 35A
- Aircraft serial
- 165
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Breather Valve
- Part number
- 30715648
- Condition
- Failed
- Location
- Engine
- Stage of operation
- NR
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.