STC SA356NW

Supplemental type certificate · Pacific Propeller International LLC

Holder
Pacific Propeller International LLC · United States
Status
Current · Amended
Status date
June 30, 2005
Applied
July 15, 1976
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA-806

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of EAC-2D30-425/AG- 100-4S propeller on Pratt & Whitney R-985 series engines.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Number SA356NW This certificate, issued to: Pacific Propeller International LLC 5802 South 228th Street Kent, WA 98032-1810 Part 10 of theCivil Air Regulations,(equivalent to CAR 3, effective November 13, 1945.

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

Description of the Type Design Change: Installation of an EAC-2D30-425/AG-100-4S propeller on Pratt & Whitney R-985 Series (450 HP-Item 301) engines in accordance with Pacific Propeller, Inc., Installation Instructions No. 1005.

NOTE: No change was deemed necessary to DeHavilland Flight Manual PSM 1-2-1A as the result of this change.

Limitations and Conditions: This approval is limited to the installation in the DeHavilland Model DHC-2 Mk. I only for landplane, skiplane, floatplane, and amphibian configurations as identified for items 201, 202, and 101 respectively under aircraft specifications No. A-806. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

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.

Date of application: July 15, 1976 Date reissued: March 25, 2004 Date of issuance: September 13, 1976 Date amended: March 25, 2004; June 30, 2005

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

FAA FORM 8110-2(10-68

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
de Havilland Inc. (Canada)DHC-2 Mk.IA-806

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
June 30, 2005Amended, currentCertificate
March 25, 2004Reissued, earlier issueCertificate