Installation of Airwolf remote mounted engine oil filter model AFC-500 or AFC-600 on multi engine fixed wing light aircraft incorporating Franklin reciprocating engines of 450 horsepower or less.
FAA holder: Airwolf Filter Corporation
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 14 selected supplemental type certificates with status Current whose public applicability data names the Bellanca Aircraft 14-13-3W. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 14 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Airwolf Filter Corporation
FAA holder: J P Instruments
FAA holder: Brittain Industries, Inc
FAA holder: Universal Corporation
FAA holder: Electronics International Inc.
FAA holder: Skycraft Corporation Inc.
FAA holder: K S Avionics Inc
FAA holder: K S Avionics Inc
FAA holder: Insight Instrument Corporation
FAA holder: Aerospace Logic Inc.
FAA holder: Skybound Manufacturing Inc.
FAA holder: Franklin Aircraft Engines Inc.