# STC SA305NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jobmaster Company Inc, United States
- Description: Installation of EDO 5250 floats
- Applied: May 19, 1976
- Status date: June 15, 1976
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806)
- Certificate PDF: https://openairdocs.org/files/sha256/74/90/7490857dfcf3d838b2780aa24203f6a4667da2b11bdc2519545fb4aa46b988b4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/34ABB84670AD09E385256CC2000A9348.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA305NW

## ADs that name it (0)

None.

## Approved models (3)

- Viking Air Limited DHC-2 Mk.I ([TCDS A-806](https://openairdocs.org/tcds/A-806))
- Viking Air Limited DHC-2 Mk.II ([TCDS A-806](https://openairdocs.org/tcds/A-806))
- Viking Air Limited DHC-2 Mk.III ([TCDS A-806](https://openairdocs.org/tcds/A-806))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- June 15, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/74/90/7490857dfcf3d838b2780aa24203f6a4667da2b11bdc2519545fb4aa46b988b4)

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