# SDR DXTA200702574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2007
- Submitted: November 7, 2007
- Operation: Air carrier
- Aircraft: N619QS
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605562
- Aircraft time: 2,508 hours, 1,966 cycles
- Engine: Pwa PW545A
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Metering Unit
- Part number: 321053
- Part serial: 101
- Condition: Intermittent
- Location: Brake Assy
- Part time: 235 hours, 189 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702574

## Discrepancy

AT TAXI SPEEDS OF 15 MPH AND LESS, BOTH BRAKES GRAB INTERMITTENTLY AND INDEPENDENTLY OF EACH OTHER. THE BRAKES CAUSED THE AIRCRAFT TO LURCH AND SHUDDER.  REMOVED & REPLACED FAULTY BRAKE METERING VALVE IAW C560XL M.M. 32-44-20. 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.