# STC SA02490AK

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rust's Flying Service, Inc, United States
- Description: Approval of part number RFS-01 folding passenger seat installation
- Applied: January 11, 2017
- Status date: December 29, 2017
- 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/f3/7e/f37ec9efc25d89739bc5040146b4317691e019176f7e783cb2381ed150fdb80e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F1329CCC7A801FC186258218004BE8EE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02490AK

## 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

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Approval of part number RFS-01 folding passenger seat installation in accordance with the Master Data List, RFS-01-MDL, Original Issue, dated November 20, 2017, or later FAA approved revision.

1) The installer must determine whether this design change is compatible with previously approved modifications.

2) If the holder agrees to permit another person to use this Certificate to alter the product, the holder shall give the other person written evidence of that permission.

3) Instructions for Continued Airworthiness, RFS-01-ICA, Original Issue, dated October 16, 2017, and Airplane Flight Manual Supplement, RFS-01-AFMS, Original Issue, dated November 20, 2017, or later FAA accepted revisions are required as parts of this installation.

January 11, 2017 December 29, 2017

(Signature) August A. Asay Manager, Anchorage ACO Branch

(Title)

A-806 Viking Air Limited DHC-2 Mk. I, DHC-2 Mk. II, DHC-2 Mk. III

Rust’s Flying Service, Inc.

P.O. Box 190867 Anchorage, AK 99519

## Every issue (1)

- December 29, 2017: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f3/7e/f37ec9efc25d89739bc5040146b4317691e019176f7e783cb2381ed150fdb80e)

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