What was found
GEG - DIVERTED TO GEG ON FLIGHT FROM SEA TO BTM FOR NR 1 ENGINE OIL TEMPERATURE HIGH. REPLACED OIL COOLER BYPASS VALVE. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- August 6, 2001
- Submitted
- August 8, 2001
- Operation
- Air carrier
- Aircraft
- N401QX
- Make and model
- Dhav DHC8*
- Aircraft serial
- 4031
- Aircraft time
- 1,024 hours, 1,241 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Valve
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.