# STC SA1-341

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Associated Aircraft Tool and Mfg, Inc, United States
- Description: Oil-free vacuum pump PA-201.
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15), [TCDS A-777](https://openairdocs.org/tcds/A-777)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E9962FEF308CCE2885256CC1007F3C00.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-341

## ADs that name it (0)

None.

## Approved models (2)

- Raytheon Aircraft Company 35 Series ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Raytheon Aircraft Company 35 Series ([TCDS A-777](https://openairdocs.org/tcds/A-777))

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