STC SA02125SE

Supplemental type certificate · Lyle K. Hockenson

Holder
Lyle K. Hockenson · United States
Status
Current · Issued
Status date
April 22, 2011
Applied
October 16, 2010
Product
Aircraft · Single-Engine
Certification basis
Part 21, Part 23
Data sheet
TCDSA-782

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a Continental E-225-4 engine, a Hartzell HC-12V20-7D propeller with V8433N blades, and associated accessories and hardware with the existing updraft cooling system in Navion A, serial number (s/n) NAV-4-182 4 per Substantiating Data for E-225 Engine Installation In Navion A Model Aircraft , document number WD189-D11, Revision IR, dated December 10, 2010. Maintenance shall be per the Instructions for Continued Airworthiness (ICA) Document WD189-ICA, Revision (A), dated March 28, 2011, or later FAA-approved revision.

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 SA02125SE

This certificate, issued to: Lyle K. Hockenson 3443 ½ Academy Drive SE Auburn, WA 98092-7340

Part 23 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A-782 Make: Sierra Hotel Aero, Inc.

Model: Navion A

Description of the Type Design Change: Installation of a Continental E-225-4 engine, a Hartzell HC-12V20-7D propeller with V8433N blades, and associated accessories and hardware with the existing updraft cooling system in Navion A, serial number (s/n) NAV-4-1824 per “Substantiating Data for E-225 Engine Installation In Navion A Model Aircraft”, document number WD189-D11, Revision IR, dated December 10, 2010. Maintenance shall be per the Instructions for Continued Airworthiness (ICA) Document WD189-ICA, Revision (A), dated March 28, 2011, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to aircraft serial number NAV- 4-1824 only. The airplane modified in accordance with this STC must be operated in accordance with the FAA-approved Airplane Flight Manual Supplement (AFMS), document number WD189-AFM, Revision (A), dated April 7, 2011, or later FAA-approved revision. A copy of this certificate, the ICA, and the AFMS must be maintained as part of the permanent records for the modified aircraft.

Date of application: October 16, 2010 Date reissued:

Date of issuance: April 22, 2011 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Original Signed by Robert H. Duffer

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
Sierra Hotel Aero Inc.Navion A (Army L-17B and L-17C)A-782