# SDR UALA2013032501829

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2013
- Submitted: March 27, 2013
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Aircraft time: 69,627 hours, 9,995 cycles
- Engine: Pwa PW40903
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Probe
- Condition: Faulty
- Location: Lt Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013032501829

## Discrepancy

LEFT ENGINE WITH MESSAGE 75-50801 TCA THERMOCOUPLE PROBE WITH MORE THAN ON HIT IN THE LAST FIVE LEGS PER A CHECK JOB CARD 2-2020A ITEM 8.  REPLACED PROBE PER SPEC.

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