# STC SA3776NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ken Buckspan, United States
- Description: Installation of continental TSIO-520-T engine, McCauley D3A34C402/90DFA-10 propeller and associated installation ocomponents. (NAVION A (L-17B) S/N NAV-4-1560(N4560K)) (NAVION A (L-17C) S/N NAV-4-1560(N4560K))
- Status date: January 13, 2000
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C71EC07764F9FCF785256CC2000C5A63.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3776NM

## ADs that name it (0)

None.

## Approved models (2)

- Navion Aircraft Company Ltd. Navion A (L-17B) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion A (L-17C) ([TCDS A-782](https://openairdocs.org/tcds/A-782))

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