# SDR UALA2010020100383

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2010
- Submitted: February 1, 2010
- Operation: Air carrier
- Aircraft: [N671UA](https://openairdocs.org/aircraft/N671UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30026
- Aircraft time: 37,835 hours, 10,003 cycles
- Engine: Pwa PW4056
- Engine time: 26,642 hours, 30,996 cycles
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Circuit Card
- Part number: 285T0458203
- Part serial: 17
- Condition: Malfunctioned
- Location: Engine Speed
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010020100383

## Discrepancy

IDLE DISAGREE EICAS LTN1 30 PERCENT RT 38 PERCENT N1 EQUAL W/ENG AI ON.  INTEGRATED BOTH LT-RT PIMUS, IDENTIFIED LEFT ENGINE NUMEROUS FAULTS. REPLACED LT ENGINE SPEED CARD IAW MM. GRD TEST CARD OK.

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