# SDR JBGA200500008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2005
- Submitted: December 20, 2005
- Operation: Air carrier
- Aircraft: [N460AN](https://openairdocs.org/aircraft/N460AN), registered now
- Make and model: Lear 60LEAR
- Aircraft serial: 127
- Aircraft time: 6,133 hours, 4,273 cycles
- Engine: Pwa PW305A
- Engine time: 2,560 hours, 1,757 cycles
- System (JASC): [7730 · Engine Ignition Analyzer System](https://openairdocs.org/jasc/7730)
- Part: Accelerometer
- Part number: 66005042
- Condition: False Indication
- Location: Lt Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JBGA200500008

## Discrepancy

ON TAKEOFF, LT ENGINE VIBRATION ANALYZER ACCELEROMETER SHOWED A LIGHT AND PILOT ABORTED TAKE OFF. FALSE INDICATION WAS CAUSED BY A BAD ACCEROMETER, REMOVED AND REPLACED DEFECTIVE ACCEROMETER OPS. CHECKS GOOD.

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