Single-engine piston

N9721N

Champion 7EC

Registered 1 NTSB/FAA record
Built
—
Serial
661
Class
Single-engine piston
Engines
Continental C90 series
Status
Current as of October 2026
Registered owner
Gmk Aviation LLC (LLC)
Based
Brighton, MI
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Registration record

N9721N on the FAA register

Type
Champion 7EC
Serial
661
Engines
Continental C90 series
Registered owner
Gmk Aviation LLC
Brighton, MI
Certificate issued
2025-05-19
Airworthiness date
1998-05-22
Registration expires
2032-05-31
Airworthiness class
Standard · normal
Mode S (hex)
AD8D9B
Mode S (octal)
53306633
Seats (type)
2
Weight class
up to 12,499 lb
Range (type)
350 nm
Cruise (type)
97 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-05-31
    Registration expires (renewal due).
  • 2025-05-19
    Certificate of registration issued as N9721N.
  • 2020-11-29
    Accident at Northhampton, NY; damage: substantial.
  • 1998-05-22
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N9721N

N9721N is a Champion 7EC, serial number 661. The FAA register lists Gmk Aviation LLC as the registrant in Brighton, Michigan. The current certificate of registration was issued on May 19, 2025 and expires on May 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental C90 series engine and 2 seats. Published figures for the type give a cruise speed of about 97 knots and a range of about 350 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated May 22, 1998.

N9721N has 1 accident/incident record on file (most serious damage: substantial); details are below.

Cruise
97 kt
Range
350 nm
Power / thrust (each)
90
Takeoff over 50 ft
1,240 ft
Landing over 50 ft
700 ft
Fuel burn
8 gph

Published figures for the Champion 7EC type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

2020-11-29 Accident · Northhampton, NY Damage: Substantial NTSB · ERA21LA060
Reported aircraft: Champion 7EC
Probable cause: The pilot s loss of airplane control during an off-airport landing on soft sand, which resulted in a nose over.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Michigan· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.