SA02279ATOther aircraft modifications
Installation of a Boom Beam bulb, starter, and ballast.
FAA holder: Whelen Aerospace Technologies
Aircraft STC directory
Maule Aerospace Technology MT-7-420 STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Maule Aerospace Technology MT-7-420. 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
Jul 22, 2022
latest recorded revision
Modification demand surface
Other aircraft modifications5
Engine and powerplant1
Avionics1
Recently revised MT-7-420 STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA01491CHOther aircraft modifications
Installation of Baumann model BF27504A floats.
FAA holder: Baumann Floats LLC
SA02549AKOther aircraft modifications
Fabrication and installation of Lift Struts.
FAA holder: Airframes Alaska LLC
SA01695ATOther aircraft modifications
Installation of EDO model 597-2790 amphibious floats and EDO model 628-2960 Non-amphibious floats.
FAA holder: Kenmore Air EDO Floats LLC
SA02383AKOther aircraft modifications
Installation of offset single handle control yoke (left side, left offset and right side, right offset) with push-to-talk switch, in accordance with Trimmer Aviation, LLC, Drawing No. 2015101, Rev. A, dated May 29, 2011 or later FAA approved revision.
FAA holder: TrimmerAviation LLC
SA00680SE (6 OF 6Engine and powerplant
Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.
FAA holder: Electronics International