# STC SA1-342

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Associated Aircraft Tool and Mfg, Inc, United States
- Description: Oil-free vacuum pump.
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3CC869A8C9670E4785256CC1007F3C01.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1-342

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft Corporation 560 Series ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

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