# STC SE732NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Raymond Ives, United States
- Description: Installation of 'Auto-Vac-4' primary vacuum system.
- Status date: April 10, 1990
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7021FAF6DA2DE8EA85256CCB00601984.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE732NE

## ADs that name it (0)

None.

## Approved models (6)

- Textron Lycoming AVCO Corporation O-320-A2B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-B2B ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-D2A ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-D3G ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-E2A ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-E3D ([TCDS E-274](https://openairdocs.org/tcds/E-274))

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