N37235 - 1941 Interstate S-1A Aircraft Registration

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1941 INTERSTATE S-1A

Aircraft Description

N37235 is a 1941 Interstate S-1A, a single-engine reciprocating (piston) aircraft registered to Chapman Gregory in Antioch, IL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 24, 1956. The registration certificate was issued on July 3, 2025. The registration is set to expire on July 31, 2032. Powered by a Cont Motor A&C75 SERIES engine producing 75 horsepower, N37235 is. The aircraft's Mode S transponder code is A43E18 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N37235 was last updated on July 3, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Interstate is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 103 Interstate aircraft currently registered in the FAA database, including the S-1A model.

AviatorDB has found no NTSB accident or incident reports involving N37235. 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
INTERSTATE
Model
S-1A
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
S1S-1 Cadet
Cruise Speed
77 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
March 24, 1956
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 3, 2025

Registered Owner

Name
CHAPMAN GREGORY
Address
43435 N COX DR
City
ANTIOCH
State / Zip Code
Illinois60002-8907
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
A&C75 SERIES
Horsepower
75 HP
Mode S Code (Oct)
51037030
Mode S Code (Hex)
A43E18

Additional Details

Registration
N37235
Serial Number
78
Number of Engines
1
Number of Seats
2
Expiration Date
July 31, 2032
Last Action Date
July 3, 2025
Last Update Date
January 19, 2026
Unique ID
00833453

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC