# STC SA1293NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Randy Michael Komko, United States
- Description: Installation of a Lycoming IO-540-K1B5 engine, Hartzzell HC-E3YR-7LF/LFC8468-4R propeller, and associated systems
- Applied: July 6, 1981
- Status date: July 11, 2017
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-769](https://openairdocs.org/tcds/A-769)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/8b/4d8be5351f40cb58253fe3e54cd896e876fa2b313c8f266c419e6fecb0ae3430
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9AFF76A898E3745C8625815B004426DC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1293NW

## ADs that name it (0)

None.

## Approved models (1)

- Sky Enterprises Inc. RC-3 ([TCDS A-769](https://openairdocs.org/tcds/A-769))

## 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.

Un i te d St ate s of Am e ri ca Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SA1293NW

This certificate, issued to Randy Michael Komko P. O. Box 285 McKenna, Washington

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: A-769 Make: STOL (Republic) Model: RC-3

Description of the Type Design Change: Installation of a Lycoming IO-540-K1B5 engine, Hartzell HC-E3YR- 7LF/LFC8468-4R propeller, and associated systems in accordance with S.A.E. Inc. Drawing List Report No. 9 (Model 9-LE) and installations No. 9-LE-II.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certification and Federal Aviation Administration approved Airplane Flight Manual Supplement dated August 20, 1981, shall be maintained as part of the permanent records for the modified aircraft.

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.

This certificate and the supporting data which is th e basis for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: July 6, 1981 Date reissued: July 11, 2017 Date of issuance: August 20, 1981 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

## Every issue (2)

- July 11, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4d/8b/4d8be5351f40cb58253fe3e54cd896e876fa2b313c8f266c419e6fecb0ae3430)
- August 20, 1981: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/88/75/8875f53362a66403677f317a7ffbd89f262ef87b08975f6e5a16b016cd479d1f)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.