N57940 - 1941 Boeing E75N1 Aircraft Registration

ST75

1941 BOEING E75N1

Aircraft Description

N57940 is a 1941 Boeing E75N1, a single-engine reciprocating (piston) aircraft registered to Thornton Jeffrey T in Ormond Beach, FL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on December 30, 1994. The registration certificate was issued on July 23, 2025. The registration is set to expire on July 31, 2032. Powered by a Lycoming R680 engine producing 215 horsepower, N57940 is. The aircraft's Mode S transponder code is A772D5 (hex), used for ADS-B identification and flight tracking. N57940 was last tracked by AviatorDB near Deland Municipal Sidney H Taylor Field (KDED) on June 8, 2026. The FAA registry record for N57940 was last updated on July 23, 2025. 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 N57940. 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
1941
Manufacturer
BOEING
Model
E75N1
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
ST7575 Kaydet
Cruise Speed
93 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 30, 1994
Classification
Standard Acrobatic Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 23, 2025

Registered Owner

Name
THORNTON JEFFREY T
Address
6 KINGSGATE CT
City
ORMOND BEACH
State / Zip Code
Florida32174-9037
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
R680
Horsepower
215 HP
Mode S Code (Oct)
51671325
Mode S Code (Hex)
A772D5

NTSB Accident History (1)

Additional Details

Registration
N57940
Serial Number
75-2803
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2032
Last Action Date
July 23, 2025
Last Update Date
January 19, 2026
Unique ID
00761555

Last Known Position

Date
June 8, 2026 (UTC 23:18:13)
Airport
Latitude
29.066999
Longitude
-81.283798

Data Source

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

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