What was found
THERMAL BYPASS VALVE FAILED IN CLOSED POSITION NOT ALLOWING OIL TO OIL COOLER.
- Difficulty date
- August 23, 2016
- Submitted
- August 24, 2016
- Operation
- Air carrier
- Aircraft
- N535LL
- Make and model
- Urocop EC135P2
- Aircraft serial
- 0817
- Aircraft time
- 4,783 hours
- Engine
- Pwa PW206B2
- System (JASC)
- 7920 · Engine Oil Distribution (Airframe Furnished)
- Part
- Thermal Bypass
- Part number
- L792M2002102
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- A, B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.