# STC SE3-663

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Parker Hannifin Corp, United States
- Description: Install dry vacuum pump drive.
- Status date: June 16, 1986
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-253](https://openairdocs.org/tcds/E-253)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6D615ACA9D1BA5C985256CC2005A7511.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE3-663

## ADs that name it (0)

None.

## Approved models (5)

- Teledyne Continental Motors C145 ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors C145-2 ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors O-300-A ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors O-300-B ([TCDS E-253](https://openairdocs.org/tcds/E-253))
- Teledyne Continental Motors O-300-C ([TCDS E-253](https://openairdocs.org/tcds/E-253))

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