N4923N - 1940 Boeing E75 Aircraft Registration

ST75

1940 BOEING E75

Aircraft Description

N4923N is a 1940 Boeing E75, a single-engine reciprocating (piston) aircraft registered to N4923N LLC in Northampton, MA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on June 23, 1989. The registration certificate was issued on June 6, 2018. The registration is set to expire on June 30, 2028. Powered by a Cont Motor W670 SERIES engine producing 250 horsepower, N4923N is. The aircraft's Mode S transponder code is A61A54 (hex), used for ADS-B identification and flight tracking. N4923N was last tracked by AviatorDB at coordinates 42.3672, -72.5475 on June 25, 2026. The FAA registry record for N4923N was last updated on May 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Stearman Model 75 Kaydet became America's most prolific primary trainer aircraft during World War II, training an entire generation of Allied pilots. First flown on January 1, 1934, it was a tandem two-seat biplane powered by a single radial engine, capable of withstanding extreme aerobatic forces up to 12 positive and 9 negative Gs. With a service ceiling of 13,200 feet and 505-mile range, approximately 10,000 aircraft were manufactured by the Stearman Aircraft Company in Wichita, Kansas. AviatorDB tracks 6,895 Boeing aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is ST75.

AviatorDB has found no NTSB accident or incident reports involving N4923N. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1940
Manufacturer
BOEING
Model
E75
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
ST7575 Kaydet
Cruise Speed
93 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 23, 1989
Classification
Standard Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
June 6, 2018

Registered Owner

Name
N4923N LLC
Address
160 OLD FERRY RD
City
NORTHAMPTON
State / Zip Code
Massachusetts01060-2509
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
W670 SERIES
Horsepower
250 HP
Mode S Code (Oct)
51415124
Mode S Code (Hex)
A61A54

NTSB Accident History (2)

Additional Details

Registration
N4923N
Serial Number
75-8216
Number of Engines
1
Number of Seats
2
Expiration Date
June 30, 2028
Last Action Date
May 19, 2023
Last Update Date
January 19, 2026
Unique ID
00080585

Last Known Position

Date
June 25, 2026 (UTC 18:52:55)
Airport
Latitude
42.367172
Longitude
-72.547469

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC