# SDR S9BA20190712001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2019
- Submitted: July 12, 2019
- Operation: Air carrier
- Aircraft: N334CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 334
- Aircraft time: 43,928 hours, 54,609 cycles
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Bearing
- Part number: 13889
- Condition: Failed
- Location: Nlg
- Part time: 142 cycles
- Component: Wheel
- Component part number: 5006227A
- Stage of operation: LD
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S9BA20190712001

## Discrepancy

UPON LANDING AND WHEN AIRCRAFT NOSE WHEEL TOUCHDOWN A VIBRATION AND LOUD NOISE WAS PRODUCE AND FELT FROM THE SAME AREA

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