# SDR UIEA2016110700831

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2016
- Submitted: November 9, 2016
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 90,527 hours, 17,627 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Sensor
- Part number: 8TJ162AAB1
- Part serial: GDB6114A
- Condition: Malfunctioned
- Location: N2 Speed
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2016110700831

## Discrepancy

LEFT N2 ERRATIC BELOW 20% AT START.  REMOVED AND REPLACED THE NR 1 ENGINE N2 SPEED SENSOR IAW AMM 77-12-02.  OPS CHECKED NORMAL.

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