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Pereira Osprey GP-4Experimental Aircraft • Cedar Rapids, IA, USA

This Pereira Osprey GP-4 unfinished project, listed at $25,000 and located in Cedar Rapids, Iowa, represents an airframe at an honest 98+ percent completion point, built to the plans without significant modifications. The beautifully constructed project is longing for a new owner with the persistence to see her through to completion. The airframe 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 needs all interior appointments, exterior fit and finish, avionics, and most everything north of the firewall. The engine mount...

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Specifications

Category
Experimental
Intended Use
Recreational

Additional Equipment

Canopy

3/16” Clear Canopy, Installed And Sliding Well On The Cabin Rails. Forward And Aft Locking Pins Engage When Canopy Is Closed. A Tight Fitting Skirt Is Installed On The Canopy And Perfectly Blends Into The Fuselage. A 1/4” Thick Lightly Smoked Windscreen Is Included And Cut To Size, But Not Installed.

Cabin Vents

NACA Inlets, Aeroduct, And Cabin Air Vents Installed.

Wiring / Electrical System

The Rest Of The Fuselage Electrical System Is Comprised Of Four Removable Modules That Also Utilize Plug-In Connectors. A Lighting/Dimming Module And A Wing Wiring Interface Junction Box Is Below The Pilot Seat. Another Major Electrical Assembly Is Below The Co-Pilot Seat, And A Flap Limit Switch Module Is Mounted To The Flap Motor Assembly. The Entire Electrical System Is Fully Documented With High Quality Schematics Of Each Sub-Assembly And A Single Large Interconnect Diagram.

Antennas

Internal Antennas Are Installed Per The 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.

Fuel System

The Fuel System Is Complete Through The Firewall Mounted Fuel Filter, And Includes An 18 Gallon Centerline Fuselage Tank And An 18 Gallon Tank In Each Wing (All Are Approximate). All Tanks Pressure Tested Before Installation. Wing Tanks Use Sight Gauges To Indicate Fuel Level. Fuselage Tank Uses Mitchell Float Sensor And Panel Indicator. Quick Drains Installed On All Tanks. Four Position Fuel Tank Selector. Holley P/N 12-802-1 Fuel Pump Providing 19 PSI, Suitable For Fuel Injected Engines.

Oil Cooler

A Firewall Shelf Mounting A New Airflow Systems Oil Cooler, NDM P/N 20006A, Is Installed. The Output Plenum For The Oil Cooler Is Complete.

Pitot Tube

New Heated Pitot Tube, Type 12-AN5812, Is Installed.

Strobe Lights

New Whelen Model HDAFC Strobe Power Supply (Multi-Flash) With Combination Strobe/Position Lights On Wingtips And Tail Installed.

Landing Gear

Electro-Hydraulic Landing Gear Is Complete. All Main Gear Components Professionally Welded And Painted With Self Etching Primer. Main Gear Doors Installed And Fit Perfectly. 1000 Psi Parker Hydraulic Power Unit Installed. All Three Gears Cycle Well On Jacks.

Trim System

New Ray Allen Electric Pitch Trim System Is Installed.

Wheels / Brakes

New Cleveland Wheels / Brakes, With Rudder Pedal Cylinders And Reservoir Installed.

Flap Actuator

Vans RV-6/7/8/9 Linear Actuator - Flaps Extended And Retracted By New Maximum Flap Deflection Is Correct.

Control Cables

All Control Cables Throughout The Airframe Are Stainless Steel With End Fittings Professionally Swaged By Aircraft Spruce.

Seats

Seat Frames Built And Strung, But Not Finished.

Vacuum Pump

Rapco RA215CC - Vacuum Pump And Vacuum Regulator, Both Used.

Headsets

David Clark H10-75 - Two (Military Version) Headsets With Adapter Connectors.

Compass

Precision Aviation PAI-700 - One Vertical Card Magnetic Compass, New.

Push-Pull Cable

One 60 Inch A-920 Push-Pull Control Cable For Throttle, Prop Or Mixture, New.

Hinges

All Surfaces Are Mounted With Hinges Containing Oilite Bronze Bearings.

Engine Mount

Engine Mount/Nose Gear Assembly Was Professionally Welded And Is Powder Coated. A Pre-Welded IO-360 Dynafocal Ring Was Used. New Heavy Duty Lord Mounts Are Included.

Firewall

Firewall Is Aluminum With Fiberfrax Ceramic Heat Barrier Per The Plans. Cowl Mount On Perimeter Of Firewall Is Complete.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
IO-360
Engine Power
180 HP

Asking Price

$25,000

Aircraft Location

Cedar Rapids, IA, USA

Listing Details

For Sale

Price History

Jul 21, 2026: $25,000 - barnstormers

Contact Seller

First Seen: Jul 21, 2026

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Asking Price

$25,000

Pereira Osprey GP-4 Experimental & Homebuilt For Sale Cedar Rapids, IA - All The Planes