# STC SA2059NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Kai V. Nielsen, United States
- Description: Installation of a modified Lycoming0-235-L2C designated as0-235-L2C(M) in accordance with STC SE3877NM.
- Applied: October 12, 1982
- Status date: January 8, 2008
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A18SO](https://openairdocs.org/tcds/A18SO)
- Certificate PDF: https://openairdocs.org/files/sha256/0d/2f/0d2f4234f923d9f4532376c1966768d70a754c708dc3ef123f74632a42326700
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CE22C1EEAF7E6268862573DA00551584.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2059NM

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-38-112 ([TCDS A18SO](https://openairdocs.org/tcds/A18SO))

## 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 SA2059NM

This certificate, issued to Kai V. Nielsen 19212 59 th Dr. N.E. #10 Arlington, WA 98223

Part 23 of the Federal Aviation Regulations.

Original Product⎯Type Certificate Number: A18S0 Make: Piper Model: PA-38-112

Description of the Type Design Change: Installation of a modified Lycoming 0-235-L2C designated as 0-235- L2C(M) in accordance with STC SE3877NM. This installation includes modified front engine baffles, engine oil cooler and associated systems in accordance with Ameromod Corporation Installation Instructions No.

AM-170, dated December 10, 1983, or later FAA-approved revisions

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and Flight Manual Supplement, dated March 8, 1983, or later FAA-approved revision, must 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: October 12, 1982 Date reissued: January 8, 2008 Date of issuance: March 8, 1983 Date amended: July 28, 1987; January 8, 2008

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- January 8, 2008: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0d/2f/0d2f4234f923d9f4532376c1966768d70a754c708dc3ef123f74632a42326700)

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