# STC SE3513NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Lyle R. Peters, United States
- Description: Installation of a Mitsubishi 35 amp automotive alternator with alternator mounted Transpo Electronics solid-state voltage regulator.
- Applied: April 18, 1986
- Status date: September 2, 1987
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274)
- Certificate PDF: https://openairdocs.org/files/sha256/ee/8e/ee8e8b2446e02b50213ae55b4e239a0b0e1fd1811498cb19db25e1f66ffa43dd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E58AF4E1673677C4862579DB007A807C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE3513NM

## ADs that name it (0)

None.

## Approved models (1)

- Lycoming Engines O-320-A1A ([TCDS E-274](https://openairdocs.org/tcds/E-274))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SE3513NM This certificate issued to: Lyle R. Peters Purt 13 of the CIVII AIr

• Regulalions, effective March 5, 1952.

Original Product - Type Bertificate Number: 5-274 Make: AVCO-Lycoming Model: 0-320-A1A Description of Type Design Change:

Installation of a Mitsubishi 35 amp automotive alternator with alternator mounted Transpo Electronics solid-state voltage regulator as specified in Lyle R. Peters Installation Instructions No. 1, or firewall mounted Transpo Model OVLR 12 BA voltage regulator as specified in Lyle R. Peters request for STC amendment dated May 21, 1987.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Piper PA-22 aircraft, Serial Number 22-7476, Registration Number N3562Z only. A copy of this certificate, and Aircraft Flight Manual Supplement shall be maintained as part of the permanent records for the modified aircraft.

## Every issue (1)

- September 2, 1987: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ee/8e/ee8e8b2446e02b50213ae55b4e239a0b0e1fd1811498cb19db25e1f66ffa43dd)

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