# STC SE1642SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Gary Aerospace Corp, United States
- Description: Modified cylinder assembly G-626820C or G-625859.
- Status date: January 31, 1985
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1), [TCDS 3E3](https://openairdocs.org/tcds/3E3), [TCDS E-269](https://openairdocs.org/tcds/E-269), [TCDS E-273](https://openairdocs.org/tcds/E-273)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/85C7FADAC811727E85256CC2005A746A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE1642SW

## ADs that name it (0)

None.

## Approved models (5)

- Teledyne Continental Motors IO-470 Series ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470 Series ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors O-470 Series ([TCDS E-269](https://openairdocs.org/tcds/E-269))
- Teledyne Continental Motors O-470 Series ([TCDS E-273](https://openairdocs.org/tcds/E-273))
- Teledyne Continental Motors TSIO-470 Series ([TCDS 3E3](https://openairdocs.org/tcds/3E3))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.