N10721 - 1933 Sioux Coupe 90-B Aircraft Registration

1933 SIOUX COUPE 90-B

Aircraft Description

N10721 is a 1933 Sioux COUPE 90-B, a single-engine reciprocating (piston) aircraft registered to Antique Preservation Association of Greenfield in Greenfield, IA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 29, 1977. The registration certificate was issued on January 9, 2007. The registration is set to expire on April 30, 2029. Powered by a Warner SS40&50 engine producing 90 horsepower, N10721 is. The aircraft's Mode S transponder code is A0216D (hex), used for ADS-B identification and flight tracking. The FAA registry record for N10721 was last updated on July 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Sioux is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 3 Sioux aircraft currently registered in the FAA database, including the COUPE 90-B model.

AviatorDB has found no NTSB accident or incident reports involving N10721. 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
1933
Manufacturer
SIOUX
Model
COUPE 90-B
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
76 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
July 29, 1977
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
January 9, 2007

Registered Owner

Name
ANTIQUE PRESERVATION ASSOCIATION OF GREENFIELD
Address
PO BOX 31
City
GREENFIELD
State / Zip Code
Iowa50849-0031
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
WARNER
Engine Model
SS40&50
Horsepower
90 HP
Mode S Code (Oct)
50020555
Mode S Code (Hex)
A0216D

Additional Details

Registration
N10721
Serial Number
401
Number of Engines
1
Number of Seats
2
Expiration Date
April 30, 2029
Last Action Date
July 28, 2023
Last Update Date
July 28, 2023
Unique ID
00540540

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC