# SDR 98ZZZX4509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N738ZC](https://openairdocs.org/aircraft/N738ZC), registered now
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft serial: 17270357
- System (JASC): [3243 · Master Cylinder/Brake Valve](https://openairdocs.org/jasc/3243)
- Part: Rod
- Part number: 0541144
- Condition: Broken
- Location: Master Cylinder
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX4509

## Discrepancy

PILOT'S RIGHT MASTER CYLINDER ROD IN CYLINDER BROKE (3) IN 200 HOURS AT AREA OF MACHINED THREADS.  SUBMITTER SUSPECTED MANUFACTURING DEFECT.

---
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.