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Registered aircraft · FAA record as of September 25, 2026
N10721

Sioux COUPE 90-B

Valid Iowa

N10721 is a Sioux COUPE 90-B, a fixed-wing airplane with one motor with a piston engine, built in 1933. It has 2 seats. It is registered to Antique Preservation Association Of Greenfield, a corporation in Greenfield, Iowa. The registration is valid: it was issued on January 9, 2007 and expires on April 30, 2029. It holds a standard airworthiness certificate for normal, dated July 29, 1977.

Aircraft

Maker
Sioux
Model
COUPE 90-B
Serial number
401
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Warner SS40&50 · 90 hp
Seats
2
Year built
1933
Cruising speed
76 mph
Transponder code
A0216D (octal 50020555)

Registration

Status
Valid registration
Certificate issued
January 9, 2007
Expires
April 30, 2029
Last FAA action
July 28, 2023
Airworthiness
Standard · Normal · July 29, 1977
FAA region
Central
FAA record id
00540540

Owner as the FAA publishes it

Name
Antique Preservation Association Of Greenfield
Type
Corporation
Address
PO Box 31
Greenfield, IA 50849-0031

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data