# STC SA1470SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ontic Engineering and Manufacturing Inc., United States
- Description: Installation of Lear Siegler 400 AMP starter generator control unit P/N 51539-0065.
- Applied: May 12, 1983
- Status date: April 26, 2012
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A5SW](https://openairdocs.org/tcds/A5SW)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/49/f349ee23c7f1ffd26f14c7207f60b3d029348f652c5487c2b92a50c5b9156ac0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164979279320250916192212.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1470SO

## ADs that name it (0)

None.

## Approved models (2)

- Fairchild Aircraft Corporation SA227-AT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))
- Fairchild Aircraft Corporation SA227-TT ([TCDS A5SW](https://openairdocs.org/tcds/A5SW))

## 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.

SA1470SO Ontic Engineering and Manufacturing Inc.

1176 Telecom Drive Creedmoor, NC 27522 Part 3 the Civil Air Regulations A5SW Fairchild SA227-AT, SA227-TT Installation of the Lear Siegler 400 AMP Starter Generator Control Unit P/N 51539-0065 in accordance with Fairchild Drawings 27-13596 dated February 24, 1983, and 27-13667 dated May 3, 1983, or later FAA approved revisions.

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

May 12, 1983 April 23, 2004; April 26, 2012; December 17, 2021 June 20, 1983 S. Frances Cox Acting Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service 2

SA1470SO 2

## Every issue (2)

- April 26, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f3/49/f349ee23c7f1ffd26f14c7207f60b3d029348f652c5487c2b92a50c5b9156ac0)
- April 26, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/8f/63/8f6371db924375a3c1064bf480d4b895f67ec0ad31f9ae5b7afbdff65391d5fd)

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