# SDR DXTA2011020904458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2011
- Submitted: February 9, 2011
- Operation: Air carrier
- Aircraft: [N852QS](https://openairdocs.org/aircraft/N852QS), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258452
- Aircraft time: 8,769 hours, 6,229 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Unknown
- Condition: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2011020904458

## Discrepancy

THERES IS A LOUD RUMBLE/ KNOCKING NOISE COMING FROM UNDERNEATH THE FLOORBOARD NEAR THE EMERGENCY EXIT WHILE IN TURBULANCE. (CREW DEBRIEF HAPPENED ON CLIMBOUT, LIGHT TO MODERATE TURBULANCE)

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