# SDR 6CBA2018091018178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2018
- Submitted: September 10, 2018
- Operation: Air carrier
- Aircraft: [N243AF](https://openairdocs.org/aircraft/N243AF), registered now
- Make and model: Pilats PC1247E
- Aircraft serial: 1243
- Aircraft time: 6,886 hours, 6,599 cycles
- Engine: Pwc PT6A67P
- Engine time: 6,666 hours, 6,408 cycles
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Master Cylinder
- Part number: 9594751132
- Condition: Faulty
- Location: Brake System
- Stage of operation: LD
- 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/6CBA2018091018178

## Discrepancy

PILOT REPORTS, PILOT IN COMMAND'S SIDE RIGHT BRAKE PEDAL GOES COMPLETELY TO FLOOR. NO RIGHT BRAKE DIRECTIONAL CONTROL. THE RT PILOT BRAKE MASTER CYLINDER P/N 959.47.51.132 WAS FOUND FAULTY. IT WAS REMOVED AND REPLACED IAW THE AMM 12-B-32-40-04-00A-920A-A. OPS CHECK GOOD AND NO LEAKS NOTED.

---
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.