# SDR UALA2008111305610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2008
- Submitted: November 26, 2008
- Operation: Air carrier
- Aircraft: [N206UA](https://openairdocs.org/aircraft/N206UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30212
- Aircraft time: 41,416 hours, 6,129 cycles
- Engine: Pwa PW40903
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Thermocouple
- Part number: 53T424
- Condition: Faulty
- Location: Rt Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2008111305610

## Discrepancy

RIGHT ENG 2.9 STAB BLEED VALVE TC PROBE CHANNEL B SIGNAL OUT OF RANGE.  REPLACED NR 2 ENG EEC PER MM 73-21-04.  NO HELP CORRECTING PROBLEM.  EEC OP CHECKS NORMAL.  INSTALLED NEW GOOD PROBE IN 'B' POSITION, CHECKS OK.

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