JOHNSON VERNON G· ICAO24 a116dd· last seen 3d ago

N17AJ is a Cozy Aircraft COZY IV, a single-engine piston aircraft operated by JOHNSON VERNON G. SkyMeter has tracked 238 flights totalling 225 hours of airtime via ADS-B. The most frequent segment is KFTW to KSEP. Service window in our records spans 450 days. Of those flights, 50 (21.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Cozy Aircraft COZY IV has a maximum takeoff weight of 1,450 lb, light wake category.

About the Cozy Aircraft COZY IV

The Cozy is a four-seat homebuilt aircraft that emerged in the 1980s as Nat Puffer's answer to Burt Rutan's two-seat Long-EZ. Retaining the distinctive canard configuration and composite construction of its predecessor, the Cozy stretched the fuselage to accommodate a second row of seats while preserving the efficient aerodynamics and cross-country capability that made Rutan's designs legendary among experimental builders. The aircraft is sold as plans and requires builders to fabricate components from fiberglass, foam, and epoxy, a process that typically takes several thousand hours but results in an airplane with remarkable fuel efficiency and cruise speeds around 180 knots on a modest 180-horsepower Lycoming engine.

What sets the Cozy apart in the homebuilt world is its combination of true four-seat capacity with Long-EZ performance, a rare achievement in the experimental category where most fast aircraft sacrifice useful load for speed. The canard foreplane provides natural stall resistance (the forward wing stalls before the main wing, automatically pitching the nose down for recovery), making the design famously docile despite its unconventional appearance. The pusher propeller configuration keeps the engine noise behind the cabin and eliminates the need for a complex retractable gear, contributing to the type's reputation for low maintenance and high dispatch reliability among owner-builders.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
238
all time
FLOWN HOURS
225
tracked time
📍
AIRPORTS VISITED
51
unique
📡
CALLSIGNS
1
70 routes
📅
SERVICE PERIOD
05/30/2025 → 08/23/2026
first → last
INCIDENT RATE
21.0%
50 flagged

Top routes

By flight count

10
8
7
5
4
3
3
3
3
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Cozy Aircraft COZY IV

Engines
Single Piston
Vref (approach)
70 kt
MTOW
1,450 lb
Wake category
L

Recent flights

Newest 50 operations of N17AJ

50
08/23/2026
1h 26m
△ Low approach-stability score
08/22/2026
1h 28m
△ Low approach-stability score
08/03/2026
2h 39m
No alerts
08/02/2026
1h 47m
No alerts
08/02/2026
2h 24m
No alerts
08/02/2026
3h 56m
No alerts
07/31/2026
1h 7m
△ Low approach-stability score
07/27/2026
1h 12m
No alerts
07/26/2026
5h 48m
No alerts
07/25/2026
2h 59m
No alerts
07/25/2026
1h 53m
No alerts
07/23/2026
26m
△ Low approach-stability score
07/23/2026
53m
No alerts
07/23/2026
1h 2m
No alerts
07/23/2026
25m
No alerts
07/20/2026
21m
No alerts
07/14/2026
25m
No alerts
07/14/2026
26m
No alerts
07/13/2026
1h 5m
No alerts
06/23/2026
22m
△ Low approach-stability score
06/22/2026
32m
No alerts
06/03/2026
7m
No alerts
05/25/2026
38m
△ Low approach-stability score
05/25/2026
50m
No alerts
05/25/2026
1h 9m
No alerts
05/15/2026
58m
△ Low approach-stability score
05/15/2026
41m
No alerts
05/15/2026
37m
No alerts
04/19/2026
52m
No alerts
04/18/2026
10m
No alerts
04/18/2026
7m
No alerts
04/18/2026
15m
No alerts
04/18/2026
1h 39m
No alerts
04/18/2026
1h 28m
No alerts
04/14/2026
2h 56m
No alerts
04/13/2026
3h 26m
No alerts
04/08/2026
22m
△ Low approach-stability score
04/08/2026
19m
No alerts
03/27/2026
11m
△ Low approach-stability score
03/27/2026
32m
No alerts
03/23/2026
20m
No alerts
03/23/2026
42m
No alerts
03/21/2026
20m
△ Low approach-stability score
03/21/2026
1h 10m
No alerts
03/14/2026
1h 12m
No alerts
03/14/2026
19m
△ Low approach-stability score
03/14/2026
21m
No alerts
03/11/2026
25m
No alerts
03/11/2026
16m
No alerts
03/11/2026
23m
No alerts
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