# SDR DXTA2009121503897

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2009
- Submitted: December 15, 2009
- Operation: Air carrier
- Aircraft: [N876QS](https://openairdocs.org/aircraft/N876QS), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258586
- Aircraft time: 5,044 hours, 3,616 cycles
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Master Cylinder
- Part number: ACM30946
- Part serial: ZQ046
- Condition: Leaking
- Location: Mlg
- Part time: 3,616 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2009121503897

## Discrepancy

CAPTAIN'S LT BRAKE PEDAL GOES TO STOP WITH LITTLE OR NO PRESSURE.  BRAKE PRESSURE GAUGE CONFIRMS NO PRESSURE.  REMOVED LEAKING MASTER CYLINDER AND INSTALLED NEW MASTER CYLINDER IAW MM 32-40-00.  OPS/LEAK CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.