Osprey GP-4Experimental Aircraft • Cedar Rapids, IA 52411 United States

Offered for sale at $25,000 is an Osprey GP-4 unfinished project located in Cedar Rapids, Iowa, with the seller describing it as beautifully constructed and at an honest 98+ percent completion point on the airframe. The airframe was built to the plans without significant modifications and is essentially complete except for one piece of skin forward of the windscreen, installation of the windscreen, and procurement and installation of the cowl. The project still needs all interior appointments, exterior fit and finish, avionics, and most everything north of the firewall. An engine mount and nose gear assembly was professionally welded and is...

Make: Osprey

Series: GP-4

Model: GP-4

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Specifications

Category: Experimental

Intended Use: Recreational

Flight Rules: VFR

Avionics

GPS

Avionics not yet installed; internal antennas wired for Comms, VOR/Glideslope and Marker Beacon, and Transponder

Additional Equipment

Oil Cooler

Airflow Systems NDM 20006A - New oil cooler, NDM P/N installed on firewall shelf

Landing Gear

Parker Hydraulic Power Unit - landing gear complete; main gear components welded and painted; 1000 psi installed; all three gears cycle well on jacks

Flap Actuator

Vans RV-6/7/8/9 Linear Actuator - Flaps extended and retracted by new

Fuel System

Mitchell Float Sensor - Fuel system complete through firewall mounted fuel filter; 18 gallon centerline fuselage tank and 18 gallon tank in each wing; all tanks pressure tested; wing tanks use sight gauges; fuselage tank uses and panel indicator; quick drains installed; four position fuel tank selector

Fuel Pump

Holley 12-802-1 - P/N fuel pump providing PSI, suitable for fuel injected engines

Canopy

3/16" clear canopy installed and sliding well on cabin rails; forward and aft locking pins engage when canopy is closed; tight fitting skirt installed; 1/4" lightly smoked windscreen included and cut to size but not installed

Control Cables

All control cables throughout airframe are stainless steel with end fittings professionally swaged by Aircraft Spruce

Pitot Tube

12-AN5812 - New heated pitot tube, type installed

Pitch Trim

Ray Allen Electric Pitch Trim - New system installed

Wheels and Brakes

Cleveland Wheels and Brakes - New with rudder pedal cylinders reservoir installed

Strobe Lights

Whelen HDAFC - New model HDAFC strobe power supply (multi-flash) with combination strobe/position lights on wingtips and tail installed

Cabin Ventilation

NACA inlets, aeroduct, and cabin air vents installed

Antennas

Internal antennas installed per plans for Comms (1 in vertical stabilizer and 1 in right wing), VOR/Glideslope and Marker Beacon in aft fuselage, and Transponder in lower fuselage; antennas wired to avionics bay with high quality coaxial cable

Flight Data System

GT-50 - Flight Data System (clock, timer, G-meter, voltmeter and OAT) on left instrument panel

Magnetic Compass

Precision Aviation PAI-700 - One Vertical Card Magnetic Compass, new (included, not installed)

Vacuum System

Rapco RA215CC - vacuum pump and vacuum regulator, both used (included, not installed)

Headsets

David Clark H10-75 - Two (military version) headsets with adapter connectors

Wing Jacks

Two wing jacks included

Seat Cushions

Confor foam seat cushions included: 1"x16"x18" CF42 Soft, 1"x16"x18" CF45 Medium, 1"x18"x24" CF42 Soft, 1"x18"x24" CF45 Medium