# STC SA947NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Kenmore Air Harbor Inc, United States
- Description: Installation of float hatch kits in Bristol/Edo 649-4930 seaplane floats
- Applied: May 20, 1980
- Status date: May 28, 1980
- 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/sha256/90/70/90704b39bae57448ab40610d1cdb7bd5e8e92d219c5f5c595f532c0c08df6ac8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BEE5DB12F587044086257A3F0057F1DE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA947NW

## ADs that name it (0)

None.

## Approved models (1)

- Viking Air Limited DHC-2 Mk.I ([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.

(This certificate has been reissued to replace the original certificate reported as lost.)

Number SA947NW

This certificate, issued to Kenmore Air Harbor, Inc.

Part 10 of the Civil Air Regulations.

Original ProductType Certificate Number: A-806 Make: DeHavilland Model: DHC-2, Mk I

Description of the Type Design Change: Installation of float hatch kits in Bristol/Edo 679-4930 seaplane floats in accordance with Kenmore Air Harbor, Inc. photographs 1 through 4.

NOTE: The float hatch compartment centerline is at station (51.7)

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in DeHavilland DHC-2, Mk I, Serial Number 262 only. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

Date of application: May 20, 1980 Date reissued:

Date of issuance: May 28, 1980 Date amended:

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Acting Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

## Every issue (1)

- May 28, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/90/70/90704b39bae57448ab40610d1cdb7bd5e8e92d219c5f5c595f532c0c08df6ac8)

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