# STC SA390NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Skurka Aerospace Inc., United States
- Description: Installation of Aircraft Parts starter-generator P/N 250SG115Q.
- Applied: July 14, 1984
- Status date: July 30, 2009
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/48/a04881fa955b360e83432f000b85a3022942095560127d786f144f6b90c0bb48
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EDA422B50A722A77862576A400743102.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA390NE

## ADs that name it (0)

None.

## Approved models (3)

- Bombardier-Rotax GmbH DHC-6-100 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Bombardier-Rotax GmbH DHC-6-200 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Bombardier-Rotax GmbH DHC-6-300 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))

## 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(10-68) Page 1 of 1 Number SA390NE Reissued on July 21, 2004 to supercede the original STC which has been lost, misplaced or stolen.

This certificate issued to

Part 3 of the Civil Air Regulations.

Installation of Aircraft Parts Corporation Starter-Generator P/N’s 250SG115Q in accordance with Aircraft Parts Corporation Drawing Number 250SG1177-5, Revision B, dated June 7, 1985, entitled “Installation Instructions deHavilland DHC-6 Twin Otter”.

1. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

2. The installer must determine whether this design change is compatible with previously approved modifications.

Skurka Aerospace Inc.

4600 Calle Bolero, Box 2869 Camarillo, CA 93011

A9EA Make: The deHavilland Aircraft of Canada, Limited Model: DHC-6-100, -200, -300

Date of application: July 14, 1984

Date of issuance: October 2, 1985

Date reissued: July 21, 2004, August 9, 2004 July 30, 2009 Date amended:

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- July 30, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a0/48/a04881fa955b360e83432f000b85a3022942095560127d786f144f6b90c0bb48)

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