What it approves
Installation of Airwolf remote mounted engine oil filter Model AFC-600
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
6 Civil Air
Installation of Airwolf remote mounted engine oil filter Model AFC-600, in accordance with Airwolf Oil Filter Kit AFC-K012 dated November 1, 1995 and Installation Instructions AFC-K012-A-II or AFC-K012-BII, dated November 1, 1995.
1. This installation applies to Hiller UH-12 Series helicopters equipped with a Lycoming or Franklin reciprocating engine as specified under the helicopter type certificates listed in the attached FAA Approved Model List.
2. Airwolf Maintenance Instructions AFC-K012-MI dated November 1, 1995 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 helicopter. 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 * See attached FAA Approved Model List Hiller Aviation * See attached FAA Approved Model List December 11, 1995
April 12, 1996
December 20, 2017
(Signature) Roy E. Boffo Manager, Propulsion and Project Management Section Chicago ACO Branch
(Title)
Original signed by:
Roy E. Boffo
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 9
| Make | Model | Data sheet |
|---|---|---|
| Siam Hiller Holdings Inc. | UH-12 | 6H1 |
| Siam Hiller Holdings Inc. | UH-12A | 6H1 |
| Siam Hiller Holdings Inc. | UH-12B | 6H2 |
| Siam Hiller Holdings Inc. | UH-12C | 6H2 |
| Siam Hiller Holdings Inc. | UH-12D | 4H10 |
| Siam Hiller Holdings Inc. | UH-12E | 4H11 |
| Siam Hiller Holdings Inc. | UH-12E-L | 4H11 |
| Siam Hiller Holdings Inc. | UH-12L | H1WE |
| Siam Hiller Holdings Inc. | UH-12L4 | H1WE |
Every issue · 1
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| December 20, 2017 | Reissued, current | CertificateApproved model list |