# STC SE8687SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Capehart Industries, Inc, United States
- Description: Regrooving of pistons P/N 631475 or P/N 632585.
- Status date: September 23, 1993
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E5CE](https://openairdocs.org/tcds/E5CE), [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9340B5CF892BC95085256CC2005C2D6B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE8687SW

## ADs that name it (0)

None.

## Approved models (2)

- Teledyne Continental Motors IO-520 Series ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Teledyne Continental Motors TSIO-520 Series ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))

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