# SDR UALA2011041401807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2011
- Submitted: May 5, 2011
- Operation: Air carrier
- Aircraft: [N768UA](https://openairdocs.org/aircraft/N768UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26919
- Aircraft time: 65,115 hours, 11,828 cycles
- Engine: Pwa PW4077
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Sensor
- Part number: 102LA2AG
- Part serial: 99
- Condition: Faulty
- Location: Tat
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011041401807

## Discrepancy

STATUS MSG HEAT TAT.  REPLACED TAT PROBE AND PROBE HEAT RELAY K30331, OPS CHECK GOOD.

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