# STC SA02261CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Chuck Ney Enterprises, United States
- Description: Increase engine displacement from 470 cubic inches to 520 cubic inches
- Applied: April 16, 2005
- Status date: March 15, 2006
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1)
- Certificate PDF: https://openairdocs.org/files/sha256/21/57/21572c3e1b9bc98830b3ba23112c04a1945e0e56ca2b2da962a431bc898df628
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CACE4838AFCB3BDD862575DF00522D53.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02261CH

## ADs that name it (0)

None.

## Approved models (12)

- Teledyne Continental Motors IO-470-D ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-E ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-F ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-H ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-L ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-M ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-N ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-R ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-S ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-U ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-V ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-VO ([TCDS 3E1](https://openairdocs.org/tcds/3E1))

## 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 23 of the Federal Aviation Regulations.

Increase engine displacement from 470 cubic inches to 520 cubic inches in the Teledyne Continental Motors IO-470-D, -E, -F, -H, -L, -M, -N, -R, -S, -U, -V, -VO engine models with a flat rating of 260 HP.

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

2. 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.

Chuck Ney Enterprises Inc.

9410 E. 46th Street North Tulsa, OK 74117 3E1 Make : Teledyne Continental Motors Model : IO-470-D, -E, -F, -H, -L, -M, -N, -R, -S, -U, -V, -VO Date of application : August 16, 2005

Date of issuance : March 15, 2006

( Signature) Thaddeus D. Krolicki, Jr.

Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- March 15, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/21/57/21572c3e1b9bc98830b3ba23112c04a1945e0e56ca2b2da962a431bc898df628)

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