Aircraft STC directory

Maule Aerospace Technology M-7-420AC STCs

The cited FAA DRS record snapshots contain 13 selected supplemental type certificates with status Current whose public applicability data names the Maule Aerospace Technology M-7-420AC. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Jul 27, 2026

latest recorded revision

Modification demand surface

Other aircraft modifications9 Engine and powerplant2 Aircraft structures1 Cabin and interiors1

Recorded holders

S-TEC Corporation2 Whelen Aerospace Technologies1 Baumann Floats LLC1 Airframes Alaska LLC1 Kenmore Air EDO Floats LLC1 Electronics International1 Wipaire Inc1 Quint Nicholas M1 Aerospace Logic Inc.1 Aero Ski Manufacturing Co Inc1

Recently revised M-7-420AC STCs

Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA02279ATOther aircraft modificationsRevised Jul 27, 2026

Installation of a Boom Beam bulb, starter, and ballast.

FAA holder: Whelen Aerospace Technologies

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SA12407AKAircraft structuresRevised Jun 8, 2026

Installation of a wing Strut Tiedown Kit No. SFF-MSTD.

FAA holder: Short Final Fabrication LLC

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SA01491CHOther aircraft modificationsRevised May 25, 2022

Installation of Baumann model BF27504A floats.

FAA holder: Baumann Floats LLC

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SA02549AKOther aircraft modificationsRevised May 18, 2021

Fabrication and installation of Lift Struts.

FAA holder: Airframes Alaska LLC

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SA01695ATOther aircraft modificationsRevised May 29, 2012

Installation of EDO model 597-2790 amphibious floats and EDO model 628-2960 Non-amphibious floats.

FAA holder: Kenmore Air EDO Floats LLC

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SA02383AKOther aircraft modificationsRevised Jun 23, 2011

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

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SA00680SE (6 OF 6Engine and powerplantRevised Jul 8, 2005

Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.

FAA holder: Electronics International

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SA01412CHOther aircraft modificationsRevised Jun 2, 2005

Installation of Wipaire Model 3000 Amphibian/Seaplane Floats and Parts Kit No. W-PMA112.

FAA holder: Wipaire Inc

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SA02034CHCabin and interiorsRevised Sep 9, 2004

Modify cabin doors in accordance with the Blackhawk Aircraft Maintenance Maule Extended Cabin Door Opening Modification Manual, dated May 1, 2004, or later FAA approved revisions.

FAA holder: Quint Nicholas M

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ST01700NY (2 OF 2)Engine and powerplantRevised Jul 8, 2003

Installation of the following Aerospace Logic aircraft instruments: EGT-100 Exhaust Gas Temperature Indicator, CHT-100 Cylnder Head Temperature INdicator, FL-100 Dual Fuel Level Indicator, FP-100 Fuel Pressure and Ammeter Indicator, OL-100 Oil Pressure and Temperature Indicator, and VA-100 Voltmeter and Ammeter Indicator.

FAA holder: Aerospace Logic Inc.

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SA130CHOther aircraft modificationsRevised Dec 12, 2002

Installation of Model R2800 retractable skis.

FAA holder: Aero Ski Manufacturing Co Inc

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SA09518AC-DOther aircraft modificationsRevised Jan 9, 2002

Installation of S-TEC System 20/30 single and two-axis automatic flight guidance systems, Model ST-892-20/30.

FAA holder: S-TEC Corporation

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SA09512AC-DOther aircraft modificationsRevised Aug 22, 2001

Installation of S-TEC System 55X Two Axis Automatic Flight Guidance System, Model ST-890.

FAA holder: S-TEC Corporation

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