1991 MAULE M-7-420


General Specs

For Sale


MAULE M-7-420



Lake In The Hill, IL USA

General Specs

1,932 SNEW




Additional Classifications

Detailed Description

1991 One of a Kind Turbine Maule Amphibian M-7-420. Garmin 500 Panel.  Garmin GTN 750, 340 Audio, GTS 800 Traffic, ADS-B, XM Weather, Great Useful Load Just to much to list.  A MUST SEE!

Avionics / Equipment


Garmin G500 Primary Flight Display System
Garmin 340 Audio/Marker/Intercom
Garmin GTN-750 Nav/Com/GPS WASS
Garmin SL30 Nav/Com
Garmin GTX 33 Remote Transponder, displays on the GTN-750
Garmin GTS 800 Traffic System
GarminGDL-88 ADS-B 
Garmin GDL-69A XM Weather
S-Tec 30 Autopilot- New Servos 2014
Mid-Continent MD302 Standby Attitude Module

Additional Equipment:
Shadin Miniflo-L Fuel Management System
Micro Dynamics Vortex Generators
LoPresti BOOM Beam HID Landing/Taxi Lights
Edo 597-2790 Amphibious Floats/ Restored 2014
Whelen Engineer/ Wingtip PTA Lights
Aerospace Logic Electronic Fuel Quantity
Alpha AOA/ Angle of Attack Indicator
Artex ME-406 ELT
Dual Mid-Continent Instruments USB charging Ports
Fuel Capacity 86 Gallons Useable
Increases Gross Weight 3265 lbs    -
Unheard of Useful Load of 1035.76 lbs on a Maule Amphib!


1932 Total Time

Engines / Mods

Engine Specs: 
1932 Total Time
Allison 250-B17C, S/N CAE-880704
HMI done at 1779.9 by Vector Aerospace in 2013

1932 Time Since New
Hartzell Propeller Constant Speed, 3 Blade.

STC SA2661SO 	Provides for conversion of M7-235 to M7-420 Turboprop 
STC SA01695AT	Provides for addition of EDO #2790 Amphibian Floats 
STC SA00900AT	Provides for new wing and Gross Weight increase to 3265lbs
STC SA1008WE 	Total Recover with Poly-Fiber System
STC SA39CH	Lake and Air, Amphibian Landing Gear Position Advisory System
STC SA4005NM	Precise Flight Inc, Pulselite Control System
STC SA02016SE-D Garmin GTS 800 Traffic Sytem
STC SA02015SE-D Garmin G500, PFD System, SL30 NAV/COM
STC SA 01969SE Mid-Continent MD302 Standby Attitude Module
STC SA01487SE-D Garmin GDL 69A XM 
STC SA02119SE	Garmin GDL-88 ADS-B
STC SA02825NY	Aerospace Logic Electronic Fuel Quantity
STC SA01473SE	Garmin GTX-33 Remote Transponder
STC SA00170SE	Micro Dynamics, Vortex Generators
STC SE492GL Shadin Miniflo-L Fuel Management System

Interior / Exterior

Beautiful Exterior, New Fabric and Paint 2014!
Insignia White  with Christian Eagle Blue and Pontiac Red.

Leather Interior, Gray Embroidered Seats. New 2014, In New Condition! 

Inspection Status:
Annual June 2017
All Log Books


This is a unique bird by any stretch of the imagination. SHOWS AS NEW
It is one of only two such airplanes known to exist. Complete Overhaul in 2014 – New Garmin panel, new fabric, new paint, new interior, overhauled floats, etc.
Make an Impression on any Ramp or Dock!  Impossible to replace – even at $750,000. 	
Currently Midwest Based, Call Kent to schedule a showing.

Contact Info