# SDR DXTA2010071404153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2010
- Submitted: July 14, 2010
- Operation: Air carrier
- Aircraft: [N858QS](https://openairdocs.org/aircraft/N858QS), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258691
- Aircraft time: 3,680 hours, 2,596 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Assy
- Condition: Underserviced
- Location: Mlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010071404153

## Discrepancy

BRAKES ARE SPONGY.  INSPECTED BRAKE SYS AND TAXIED ACFT.  COULD NOT DUPLICATE THE SPONGY BRAKES.  INSPECTED ALL 4 BRAKE MASTER CYLINDERS AND FOUND ALL 4 NEEDED SERVICE, SERVICED ALL 4 BRAKE MASTER CYLINDER TO FILL IAW MM 32-40-00-301. TAXIED ACFT AGAIN, BRAKE SYS OPS CHECKED GOOD.

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