# STC SA839NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Flight Life, Inc., United States
- Description: Installation of William C. Roberts stainless steel brake discs P/N 201-195 SS 201-260 SS, 201-440 SS, 201-40 SS in lieu of Cessna, carbon steel brake discs, Cessna P/N B-30195, C164-26A, C-30440, C164-40 respectively.
- Status date: June 18, 2002
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A19](https://openairdocs.org/tcds/3A19), [TCDS A13CE](https://openairdocs.org/tcds/A13CE), [TCDS 3A23](https://openairdocs.org/tcds/3A23)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/29CB3772169BBF0785256CC20058E784.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA839NE

## ADs that name it (0)

None.

## Approved models (6)

- Maule Aerospace Technology Inc. Bee Dee M-4 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee M-5 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- The Cessna Aircraft Company 150 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE))
- The Cessna Aircraft Company 182 Series ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

---
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.