Aircraft STC directory
Bell Helicopter Textron 47G-3B STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Bell Helicopter Textron 47G-3B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
6
holder directories
3
modification categories
May 30, 2019
latest recorded revision
Modification demand surface
Recently revised 47G-3B STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Airwolf remote mounted engine oil filter model AFC-600.
FAA holder: Airwolf Filter Corporation
Installation of Allison 250-C18A, -C18C, -C20, -C20B engine and related changes.
FAA holder: Siam Hiller Holdings Inc
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
FAA holder: Electronics International
Installation of Stainless Steel Skid shoes.
FAA holder: Papas Gary Los Angeles Laboratories Inc.
Replace existing engine induction air filter with AC Spark Plug Filter.
FAA holder: Brackett Aero Filters Inc.