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1931 Boeing/stearman 4CM-1Single-Engine Piston Aircraft • Seattle, WA, USA

This 1931 Boeing/Stearman 4CM-1, registered as N489W, is a meticulously restored example of a rare classic, with an estimated seven flyable Model 4s in the United States. Its history includes service as a mail plane and instrument trainer for American Airways, followed by use as a crop duster, before a comprehensive restoration was initiated in the 1990s. The airframe has a total time of 200 hours since its restoration, which involved all new wood in the fuselage and wings, a new electrical system, and a fresh paint scheme in authentic Standard Oil of California colors. The final phase of the project was completed in 2021 under FAA DER...

Year
1931
Make
Boeing/stearman
Series
4
Model
4CM-1
Tail #
N489W
Serial #
4037

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Specifications

Category
Single-Engine Piston
Intended Use
Classic / Antique, Business, Training, Cargo

Hours, Logs & Inspections

Total Time
200 hrs
Engine 1 Time
46 hrs (SMOH)
Prop 1 Time
46 hrs (SNEW)
Logbook Status
Complete Logs Yes

Avionics

Comms

Garmin GTR 225 - Radio

ADSB

Garmin GTX 345 - Transponder ADS-B in/out

ADS-B In

Garmin GTX 345 - Transponder ADS-B in/out

PFD

Garmin SVT

Additional Equipment

Emergency Locator Transmitter

Artex ELT 345 - 406

Intercom

PM 1200 - PM Intercom

Exhaust System

New exhaust

Oil Cooler

New oil cooler

Engine Mount

New engine mount

Interior & Exterior

Interior Notes
Restored with modern instrument
Exterior Notes
Painted in authentic Standard Oil of California colors

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Pratt & Whitney
Engine Model
R-985-14B
Engine Power
300 HP
Propeller Model
MT Ground Adjustable 2 blade prop

Asking Price

$425,000

Aircraft Location

Seattle, WA, USA

Listing Details

Used
For Sale

Price History

Apr 14, 2026: $425,000 - controller

Contact Seller

First Seen: Apr 14, 2026

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Asking Price

$425,000