# SDR DXTA200501048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2005
- Submitted: November 4, 2005
- Operation: Air carrier
- Aircraft: [N684QS](https://openairdocs.org/aircraft/N684QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605084
- Aircraft time: 4,798 hours, 3,694 cycles
- Engine: Pwa PW545A
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Condition: Malfunctioned
- Location: N1
- Stage of operation: TO
- How discovered: O
- Nature of condition: P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200501048

## Discrepancy

LT N1 GAGE INDICATED 0 JUST AFTER POWER UP AT T/O. NO TAPE OR DIGITS.   RAN LT ENGINE TO T/O POWER . N1 TAPE HAD NO DEFECTS. REMOVED UPPER AND LOWER LT ENGINE COWLS TO GAIN ACCESS TO N1 SENSOR. RANG OUT SENSOR  IAW PWA MM CH. 77-10-01. NO DEFECTS NOTED. COULD NOT DUPLICATE SQUAWK.

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