# STC SA940SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aerosonic Corporation, United States
- Description: Removal of existing fuel flow-meter and associated components and installation of fuel flowmeter. (65-80 QUEEN AIR)
- Status date: June 24, 1977
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7AF7D02580C6150585256CC20058EAF1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA940SO

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 65-80 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

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