# STC SA4317WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helicorp Inc., United States
- Description: Installation of Ranger 6-440-C5 engine, Sensenich 86R61 propeller, and auxiliary fuel pump, and associated changes.
- Applied: October 15, 1980
- Status date: April 30, 2008
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-749](https://openairdocs.org/tcds/A-749)
- Certificate PDF: https://openairdocs.org/files/sha256/42/6f/426f11c28c242f7e925a31a1634c9a813b2b9b3e2b8d83c27090c79190b757eb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/024E7544DC28E63586257A7800538742.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4317WE

## ADs that name it (0)

None.

## Approved models (1)

- Ryan Aeronautical Company ST-3KR ([TCDS A-749](https://openairdocs.org/tcds/A-749))

## 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.

Part 4a of the Civil Air Regulations.

Installation of Ranger 6-440-C5 engine, Sensenich 86R61 propeller, and auxiliary fuel pump, and associated changes in accordance with FAA Sealed Component Air, Inc. Ranger Ryan Drawing List No. 46012, dated 4-6-81, or later FAA approved revisions.

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

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

Helicorp Inc.

295 Canvasback Trail Locust Grove, GA 30248 A-749 Make : Ryan Model : ST-3KR Date of application : October 15, 1980

Date of issuance : April 6, 1981

Date reissued : August 7, 1990, April 30, 2008

Date amended : October 1, 1985

Original Signed By:

Gregory J. Michalik for ( Signature) Karol Mordasiewicz Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- April 30, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/42/6f/426f11c28c242f7e925a31a1634c9a813b2b9b3e2b8d83c27090c79190b757eb)

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