What was found
FLIGHT: 3564 BIL/BIL AIR RETURN DUE TO HIGH OIL TEMPERATURE ON LEFT ENGINE, LEFT ENGINE WAS SHUT DOWN AS A PRECAUTION IN FLIGHT. REPLACED NUMBER ONE OIL COOLER LEAK CHECK AND OPERATIONAL CHECK GOOD.
- Difficulty date
- November 15, 2011
- Submitted
- November 17, 2011
- Operation
- Air carrier
- Aircraft
- N81536
- Make and model
- Beech 1900D
- Aircraft serial
- UE152
- Aircraft time
- 31,131 hours, 37,258 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Oil Cooler
- Part number
- 1143890005
- Part serial
- 286
- Condition
- Defective
- Location
- Lt Engine
- Part time
- 20,779 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.