# STC SH1065NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Airwolf Filter Corporation, United States
- Description: Installation of Airwolf Model AFC-500 full flow engine oil filter P/N AFC-500.
- Applied: March 1, 1993
- Status date: December 20, 2017
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 4H12](https://openairdocs.org/tcds/4H12)
- Certificate PDF: https://openairdocs.org/files/sha256/3b/5a/3b5adbee260deee7cd56f56c98c699d58235dcaee9c553e59d860302913dc7f9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/287A753AA6B50C4286258218005762F2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1065NE

## ADs that name it (0)

None.

## Approved models (3)

- Schweizer Aircraft Corporation 269A ([TCDS 4H12](https://openairdocs.org/tcds/4H12))
- Schweizer Aircraft Corporation 269B ([TCDS 4H12](https://openairdocs.org/tcds/4H12))
- Schweizer Aircraft Corporation 269C ([TCDS 4H12](https://openairdocs.org/tcds/4H12))

## 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 Air

Installation of Airwolf Model AFC-500 Full Flow Engine Oil Filter P/N AFC-500 in accordance with Installation Drawing List AFC-H001 dated December 5, 1992 and installation Instructions No. AFC-K004-II dated December 5, 1992.

Installation is limited to Schweizer 269A, B, C Helicopters with Lycoming engine models HO-360-B1A, HO-360-B1B, HIO-360- A1A, HIO-360-B1A, HIO-360-B1B, HIO-360-D1A, O-360-C2D.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorpora ted unless it is determined that the relationship between this change and any of the other previously approved modifications including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

Airwolf Filter, Corp.

12801 Hwy 75 North Okmulgee, OK 74447 4H12 Schweizer 269A, B, C March 1, 1993

March 9, 1993

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/sha256/3b/5a/3b5adbee260deee7cd56f56c98c699d58235dcaee9c553e59d860302913dc7f9)

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