# SDR Z5FA011309N341CS1

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2009
- Submitted: January 15, 2009
- Operation: Air carrier
- Aircraft: N341CS
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5501106
- Aircraft time: 3,119 hours, 2,394 cycles
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Master Cylinder
- Part number: 953671718
- Part serial: 07731246
- Condition: Defective
- Location: Zone 100
- Part time: 591 hours, 469 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/Z5FA011309N341CS1

## Discrepancy

DURING TAXI OUT, CO-PILOT'S BRAKES WENT TO FLOOR ON INITIAL APPLICATION, PILOT TOOK CONTROL OF BRAKES AND RETURNED TO FBO.  MX CREW WENT TO AIRCRAFT, TROUBLESHOT, REPLACED CO-PILOT'S LT AND RT MASTER CYLINDERS, BLED BRAKED, OPERATION SATISFACTORY, RETURNED ACFT TO SERVICE.

---
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.