N53431 - 1942 Ryan Aeronautical ST3KR Aircraft Registration

L39

1942 RYAN AERONAUTICAL ST3KR

Aircraft Description

N53431 is a 1942 Ryan Aeronautical ST3KR, a single-engine reciprocating (piston) aircraft registered to Zaathof Aero LLC in Foristell, MO. Powered by a Kinner R5 SERIES engine producing 160 horsepower, N53431 is. The aircraft's Mode S transponder code is A6C224 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N53431 was last updated on June 21, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Ryan Aeronautical is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 166 Ryan Aeronautical aircraft currently registered in the FAA database, including the ST3KR model.

AviatorDB has found no NTSB accident or incident reports involving N53431. 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
1942
Manufacturer
RYAN AERONAUTICAL
Model
ST3KR
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
L39L-39 C
Cruise Speed
105 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Standard Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date

Registered Owner

Name
ZAATHOF AERO LLC
Address
777 SCHAPER RD
City
FORISTELL
State / Zip Code
Missouri63348-1555
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
KINNER
Engine Model
R5 SERIES
Horsepower
160 HP
Mode S Code (Oct)
51541044
Mode S Code (Hex)
A6C224

Additional Details

Registration
N53431
Serial Number
1896
Number of Engines
1
Number of Seats
2
Expiration Date
Last Action Date
June 21, 2023
Last Update Date
January 19, 2026
Unique ID
00178898

Data Source

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

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