# STC SA633NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Flight Life, Inc., United States
- Description: Installation of William C. Roberts Stainless Steel Brake Discs P/N202-22SS Revised 9/21/86 in lieu of Piper, Carbon Steel Brake Discs, Piper P/N 754 554. Brakes are to be installed.
- Status date: June 18, 2002
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2685874F378215B885256CC200569F22.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA633NE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-24-400 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

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