# STC SA3257NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Arnav Systems, United States
- Description: Installation of FC-10/FT-10 digital fuel flow indicating system.
- Status date: June 10, 1986
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0B23F9AE59D5136A85256CC2000A95F0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3257NM

## ADs that name it (0)

None.

## Approved models (11)

- Raytheon Aircraft Company 58 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 58A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 95-55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 95-A55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 95-B55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 95-C55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company 95-C55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company D55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company D55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company E55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Raytheon Aircraft Company E55A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

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