# STC SA02979CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: H. O. Aircraft Inc., United States
- Description: Installation of the Lycoming O-320-A2B engine in accordance with H. O. Aircraft, Inc. Installation Manual, Document No. IM-7ECA-320, Rev. IR, dated 5/12/2011, FAA approved on 7/1/2011 or later FAA approved revision.
- Applied: January 11, 2011
- Status date: July 1, 2011
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759)
- Certificate PDF: https://openairdocs.org/files/sha256/fa/cc/facc23f15a208a7dd86c12ed79b3b6e8a64f33fd5d8c688011bde294f2e22b2f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B4C3F568B0D90454862578ED0071CB43.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02979CH

## ADs that name it (0)

None.

## Approved models (1)

- American Champion Aircraft Corp. 7ECA ([TCDS A-759](https://openairdocs.org/tcds/A-759))

## 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 SA02979CH

This certificate issued to

Part 3 of the Civil Air Regulations.

(See Aircraft Specification No. A-759 for complete certification basis.)

Installation of the Lycoming O-320-A2B engine in accordance with H. O. Aircraft, Inc. Installation Manual, Document No. IM-7ECA-320, Rev. IR, dated 5/12/2011, FAA approved on 7/1/2011 or later FAA approved revision.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. A copy of this certificate or later FAA approved revision must be maintained as part of the permanent records for the modified aircraft.

3. FAA Approved H. O. Aircraft Inc. Airplane Flight Manual Supplement AFMS-7ECA-320, revision IR, dated, May 12, 2011or later FAA Approved revision, is required.

4. 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.

H. O. Aircraft Inc.

8891 Airport Road, Box A-3 Blaine, MN 55449 A-759 Make : American Champion Aircraft Corp.

Model : 7ECA Date of application : January 11, 2011

Date of issuance : July 1, 2011 Date reissued :

Original Signed By:

Mike Downs

( Signature) Michael Downs Acting Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- July 1, 2011: Issued, Current. [certificate](https://openairdocs.org/files/sha256/fa/cc/facc23f15a208a7dd86c12ed79b3b6e8a64f33fd5d8c688011bde294f2e22b2f)

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