N9721N - Champion 7EC Aircraft Registration

CHAMPION 7EC

Aircraft Description

N9721N is a Champion 7EC, a single-engine reciprocating (piston) aircraft registered to Gmk Aviation LLC in Brighton, MI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 22, 1998. The registration certificate was issued on May 19, 2025. The registration is set to expire on May 31, 2032. Powered by a Cont Motor C90 SERIES engine producing 95 horsepower, N9721N is. The aircraft's Mode S transponder code is AD8D9B (hex), used for ADS-B identification and flight tracking. The FAA registry record for N9721N was last updated on May 19, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

American Champion Aircraft, based in Rochester, Wisconsin, produces the Scout, Decathlon, and Citabria series of aerobatic and tailwheel aircraft. These fabric-covered aircraft continue a lineage dating back to the original Aeronca Champion. AviatorDB tracks 1,848 Champion aircraft currently registered in the FAA database, including the 7EC model.

AviatorDB has found no NTSB accident or incident reports involving N9721N. 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
Manufacturer
CHAMPION
Model
7EC
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 22, 1998
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
May 19, 2025

Registered Owner

Name
GMK AVIATION LLC
Address
9123 NORTHPOINTE RDG
City
BRIGHTON
State / Zip Code
Michigan48114-4990
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
C90 SERIES
Horsepower
95 HP
Mode S Code (Oct)
53306633
Mode S Code (Hex)
AD8D9B

Additional Details

Registration
N9721N
Serial Number
661
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2032
Last Action Date
May 19, 2025
Last Update Date
January 19, 2026
Unique ID
00632597

Last Known Position

Date
April 3, 2026 (UTC 22:58:10)
Airport
Latitude
42.564294
Longitude
-83.78391

Data Source

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

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