# STC SA239NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sean McLellan
- Description: Installation of a Continental TSIO-520-C engine with a McCauley D2A34C58-N/90AT-2 propeller; a Woodward 8210452K governor, and a fire wall modification.
- Status date: August 5, 2022
- Data sheets: 3A24
- Certificate PDF: https://openairdocs.org/files/sha256/ec/26/ec261a4ae76c9095e5cc08ff8d5a30c2ded2f10d1ccf2827c31c96d85c328a0b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A715DD985061F9D862588980050BAAA.0001
- Page: https://openairdocs.org/stc/SA239NW

## ADs that name it

None.

## Approved models (1)

- Cessna Aircraft Company 185E (TCDS 3A24)

## 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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SA239NW Sean McLellan 11787 Sierra Drive E Truckee, CA 96161 part 3 Civil Air Regulations dated November 1, 1949 3A24 Cessna 185E Installation of a Continental TSIO-520-C engine with a McCauley D2A34C58-N/90AT-2 propeller; a Woodward 8210452K governor, and a fire wall modification in accordance with Bill Kornell Photographs 1 through 3.

See continuation sheet on page 3 of 3.

September 15, 1975 November 6, 1996; August 5, 2022 December 3, 1975 Luke Walker Acting Manager, Denver ACO Branch Compliance and Airworthiness Division 3

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

SA239NW 3

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

SA239NW Limitations and Conditions:

Data pertaining to this modification are considered inadequate for duplication on other aircraft. This approval is limited to the installation in Cessna A185E, Serial Number 185-1209 only. A copy of this Certificate and Addendum No. SA239NW shall be maintained as part of the permanent records of the modified aircraft.

----------------------------------------------------END---------------------------------------------------------

Date of reissue August 5, 2022 3 3

## Every issue (2)

- August 5, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ec/26/ec261a4ae76c9095e5cc08ff8d5a30c2ded2f10d1ccf2827c31c96d85c328a0b)
- November 6, 1996: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/87/72/8772a49c6f943839911398428d1d79a097066e1b7fe9fb228a828200c3447bb3)

---
From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.