What was found
PILOTS NOTICED NR 1 ENGINE OIL TEMP GAUGE ABOVE 110+. NO OTHER INDICATIONS WERE OBSERVED AT THIS TIME. REDUCED NR1 ENGINE TO FLIGHT IDLE AND INFORMED PAX OF SITUATION AND RETURNED TO BASE. REPLACED NR 1 ENGINE OIL THERMOSTAT.
- Difficulty date
- May 23, 2011
- Submitted
- May 28, 2011
- Operation
- Air carrier
- Aircraft
- N72649
- Make and model
- Skrsky S76A
- Aircraft serial
- 760292
- Aircraft time
- 22,198 hours, 47,207 cycles
- Engine
- Allsn 250C30
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Thermostat
- Part number
- 28E251
- Part serial
- 83
- Condition
- Malfunctioned
- Location
- Engine Oil
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.