# STC SA4478NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Arnav Systems, Inc, United States
- Description: Installation of FC/FT-10 digital fuel flow indicating system.
- Status date: June 20, 1988
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BB27199C3983274F85256CC2000E3CB2.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4478NM

## ADs that name it (0)

None.

## Approved models (6)

- The Cessna Aircraft Company 401 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 401A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 401B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 402 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 402A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 402B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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