N50644 - 1941 Ryan Aeronautical ST3KR Aircraft Registration

L39

1941 RYAN AERONAUTICAL ST3KR

Aircraft Description

N50644 is a 1941 Ryan Aeronautical ST3KR, a single-engine reciprocating (piston) aircraft registered to Airpower Museum INC in Ottumwa, IA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 7, 1960. The registration certificate was issued on June 12, 1987. The registration is set to expire on October 31, 2027. Powered by a Kinner R5 SERIES engine producing 160 horsepower, N50644 is. The aircraft's Mode S transponder code is A6533B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N50644 was last updated on March 24, 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 N50644. 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
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
October 7, 1960
Classification
Standard Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
June 12, 1987

Registered Owner

Name
AIRPOWER MUSEUM INC
Address
22001 BLUEGRASS RD
City
OTTUMWA
State / Zip Code
Iowa52501-8569
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)
51451473
Mode S Code (Hex)
A6533B

Additional Details

Registration
N50644
Serial Number
1254
Number of Engines
1
Number of Seats
2
Expiration Date
October 31, 2027
Last Action Date
March 24, 2023
Last Update Date
January 19, 2026
Unique ID
00081145

Data Source

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

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