What was found
PILOT REPORTED IN CRUISE FLIGHT THAT THE #1 ENGINE OIL TEMPERATURE WAS HIGH. MECHANIC REPLACED #1 ENGINE OIL BYPASS VALVE.
- Difficulty date
- May 5, 2021
- Submitted
- May 6, 2021
- Operation
- Air carrier
- Aircraft
- N135WL
- Make and model
- Urocop EC135P2
- Aircraft serial
- 1083
- Aircraft time
- 4,442 hours, 17,964 cycles
- Engine
- Pwa PW206B2
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Bypass Valve
- Part number
- L792M2002102
- Part serial
- 72781
- Condition
- Malfunctioned
- Location
- Nr 1 Engine Oil
- Part time
- 4,442 hours, 17,964 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.