# STC SR00568NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Airwolf Filter Corporation, United States
- Description: Installation of remote mounted oil filter, model AFC-500 or AFC-600, and kit AFC-K014.
- Applied: June 12, 1996
- Status date: December 20, 2017
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE)
- Certificate PDF: https://openairdocs.org/files/sha256/dc/f9/dcf9d8915cb33a9d5750ef3dcbfd5df7d475ac5069eb2181bd538fa296843cbd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E9E9CAA96880499B8625821800576322.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00568NY

## ADs that name it (0)

None.

## Approved models (8)

- The Enstrom Helicopter Corporation 280 ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation 280C ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation 280F ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation 280FX ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28 ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28A ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28C ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))
- The Enstrom Helicopter Corporation F-28F ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))

## 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.

27 Federal Aviation

Installation of remote mounted engine oil filter, model AFC-500 or AFC-600, and kit AFC K014, in accordance with Airwolf Installation Instructions No. AFC-K014-A-II dated 4/30/96.

1. This installation applies to the above Enstrom helicopters equipped with Lycoming H10-360 series engines as listed on engine type certificate data sheet H1CE.

2. Airwolf Maintenance Instructions AFC-K014-MI dated April 30, 1996 is required with this installation.

3. This approval should not be extended to helicopters of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the airworthiness of the helicopters.

4. A copy of this certificate must be maintained as part of the permanent records for the modified helicopter.

Airwolf Filter, Corp.

12801 Hwy 75 North Okmulgee, OK 74447 H1CE Enstrom F28, F28A, 280, F-28C, 280C, F-28F, 280F, 280FX June 12, 1996

February 18, 1997

December 20, 2017

(Signature) Roy E. Boffo Manager, Propulsion and Project Management Section Chicago ACO Branch

(Title)

Original signed by:

Roy E. Boffo

## Every issue (1)

- December 20, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dc/f9/dcf9d8915cb33a9d5750ef3dcbfd5df7d475ac5069eb2181bd538fa296843cbd)

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