1998 Baum Steve Allen GP-4Single-Engine Piston Aircraft • Ocala, FL, USA

This 1998 Osprey Aircraft GP-4, registration N7224A and serial number 8, is a fast, two-seat experimental aircraft currently being offered in a no-reserve online auction beginning August 5, 2026. It is powered by a Lycoming IO-360-A1A engine rated at 200 horsepower, with 1,868 hours since major overhaul and 1,387 total hours on the airframe. The Hartzell constant-speed, two-blade propeller has 641 hours since overhaul and was most recently resealed, static balanced, bench checked, with blades dressed and painted on January 15, 2026. A condition inspection was completed on January 27, 2026, with engine compression readings of 76/80, 78/80,...

Year: 1998

Make: Baum Steve Allen

Series: GP-4

Model: GP-4

Tail #: N7224A

Serial #: 8

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Specifications

Category: Single-Engine Piston

Intended Use: Recreational

Flight Rules: VFR

Useful Load: 740 lbs

Seats: 2

Hours, Logs & Inspections

Total Time: 1,387 hrs

Engine 1 Time: 1,868 hrs (TSMOH)

Prop 1 Time: 641 hrs (SPOH)

Logbook Status: Airframe, Engine, And Propeller Logs Were Provided For Review. Completeness Must Be Confirmed Before Publishing.

Inspection Status: Fresh January 2026 Condition Inspection With Strong Compressions

Avionics

GPS

Garmin Aera 760 - (connected to the AP G5)

Comms

King KX 155 (MK12D) - MK NAV/COM Radio

Garmin GFC 500 - GFC Autopilot With Servos And Related Components

PFD

Garmin G5 PFD - Electronic Flight Instrument

EMS

J.P. Instruments EDM-830 - EDM Engine Monitoring System

Traffic

King KT 76 - Transponder

MFD

Garmin G5 MFD - Electronic Flight Instrument

Additional Equipment

Intercom

Two Place Intercom

Fuel Pump

New Mechanical Fuel Pump, New Standby Electric Fuel Pump

Fuel System

All New Fuel & Oil Hoses, New Fuel Lines

Engine Mount

New Engine Shock Absorbers

Pitot System

Heated Pilot Tube

Landing Gear

New Tires and Cleveland Brakes

Lighting

Aeroleds Pulsar Series - Brand New Position Strobe Red Fuselage Beacon Recognition Lights Landing Lights

Canopy

Sliding Canopy

Fuel Tanks

3 Fuel Tanks

Navigation Equipment

VOR/LOC/GS Indicator / CDI

Flight Instruments

Standard Flight Instruments Including Airspeed Indicator, Altimeter, Vertical Speed Indicator, Heading Indicator, Turn Coordinator/Slip-Skid Indicator, And Magnetic Compass

Engine Instruments

Standard Engine/System Gauges, With Primary Engine Monitoring Displayed Through The JPI EDM-830

Standard Flight Instruments

Standard Flight Instruments Including Airspeed Indicator, Altimeter, Vertical Speed Indicator, Heading Indicator, Turn Coordinator/Slip-Skid Indicator, And Magnetic Compass

Standard Engine/System Gauges

Standard Engine/System Gauges, With Primary Engine Monitoring Displayed Through The JPI EDM-830