# STC SA02022SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Olde Thyme Aviation, United States
- Description: Install a Continental W670-23 engine
- Applied: August 5, 2009
- Status date: August 5, 2009
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS ATC 528](https://openairdocs.org/tcds/ATC%20528)
- Certificate PDF: https://openairdocs.org/files/sha256/51/1f/511f096ff1833e5417c8ab4702031d7e0cf73320507c1e33437e0266a2430425
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A97A72DB17E6424862576240070D865.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02022SE

## ADs that name it (0)

None.

## Approved models (1)

- The Waco Aircraft Company UKC ([TCDS ATC 528](https://openairdocs.org/tcds/ATC%20528))

## 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.

Number SA02022SE

This certificate, issued to: Olde Thyme Aviation 1222 McGilvra Blvd. E.

Seattle, WA 98112

Part 23 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: ATC 528 Make: Waco Model: UKC

Description of the Type Design Change: Install a Continental W670-23 engine in the above model airplane in accordance with Olde Thyme Aviation Pictures 1 through 40, and Olde Thyme Aviation installation instructions OTA040901 dated April 27, 2009.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is therefore limited to the installation in Waco UKC airplane serial number 3861, registration number N14015 only.

A copy of this certificate, and the Airplane Flight Manual Supplement OTA-1-02-06 dated August 05, 2009, shall be maintained as part of the permanent records for the modified aircraft.

Date of application: October 23, 2006 Date reissued:

Date of issuance: August 05, 2009 Date amended:

**FAA FORM 8110-2-1 (10-69)**

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title) Original Signed by Jean A. Newton

## Every issue (1)

- August 5, 2009: Issued, Current. [certificate](https://openairdocs.org/files/sha256/51/1f/511f096ff1833e5417c8ab4702031d7e0cf73320507c1e33437e0266a2430425)

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