# SDR DL764080270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2008
- Submitted: February 27, 2008
- Operation: Air carrier
- Aircraft: [N841MH](https://openairdocs.org/aircraft/N841MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29714
- Aircraft time: 22,597 hours, 6,291 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Sensor
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764080270

## Discrepancy

ON TAXI TO RUNWAY, THE FOLLOWING LIGHTS REMAINED ON AFTER ENG START, LEFT CTR FUEL PUMP/L ENG BLEED VALVE/LEFT EFIS CONTROL.  T/S PER FIM 77-12-0, EXAMINED CIRCUIT BETWEEN N2 SENSOR AND DCUS FOUND OK.  VERIFIED RESISTANCE OF N2 SENSOR OK CLEANED AND REINSTALLED ELEC CONNECTORS RUN BOTH ENGS BY FLT CREW ALL INDS NORMAL.   A/C OK FOR SERVICE, L N2 ANALOG AND L N2 SPEED CARD WAS ON STS PAGE.

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