# SDR UALA2013072605261

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2013
- Submitted: August 19, 2013
- Operation: Air carrier
- Aircraft: [N216UA](https://openairdocs.org/aircraft/N216UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30549
- Aircraft time: 54,719 hours, 6,817 cycles
- Engine: Pwa PW4090
- System (JASC): [7933 · Engine Oil Temperature](https://openairdocs.org/jasc/7933)
- Part: Sensor
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013072605261

## Discrepancy

ENGINE CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY.   ACCOMPLISHED WIRING CHECK, ALL OK.  REPLACED NR 1 ENGINE OIL TEMP SENSOR. GROUND CHECKED OK IAW MM.

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