ZEITLIN MARC J· ICAO24 ab572c· last seen 6d ago

N83MZ is a Cozy Aircraft COZY IV, a single-engine piston aircraft operated by ZEITLIN MARC J. SkyMeter has tracked 236 flights totalling 342 hours of airtime via ADS-B. The most frequent segment is 6B6 to KFOK. Service window in our records spans 437 days. Of those flights, 26 (11.0%) 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
236
all time
FLOWN HOURS
342
tracked time
📍
AIRPORTS VISITED
65
unique
📡
CALLSIGNS
1
96 routes
📅
SERVICE PERIOD
5/30/2025 → 8/11/2026
first → last
INCIDENT RATE
11.0%
26 flagged

Top routes

By flight count

10
6B6 KFOK
5
KFOK 6B6
4
3
KTSP L52
2
1N2 KBJJ
2
2
2
L52 KL94
2
2
1

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 N83MZ

50
8/11/2026
13m
No alerts
8/10/2026
48m
No alerts
8/10/2026
40m
△ Low approach-stability score
8/7/2026
27m
No alerts
8/7/2026
41m
No alerts
8/6/2026
9m
No alerts
7/11/2026
31m
No alerts
7/11/2026
46m
No alerts
7/7/2026
17m
No alerts
7/7/2026
3m
No alerts
7/7/2026
5m
No alerts
7/7/2026
2m
No alerts
7/7/2026
13m
No alerts
7/5/2026
45m
No alerts
7/5/2026
51m
△ Low approach-stability score
7/5/2026
48m
No alerts
6/28/2026
1h 3m
No alerts
6/13/2026
2h 15m
No alerts
6/13/2026
16m
No alerts
6/13/2026
2h 29m
No alerts
6/13/2026
35m
No alerts
6/11/2026
20m
No alerts
6/10/2026
2h 1m
No alerts
6/10/2026
2h 28m
No alerts
6/9/2026
2h 46m
No alerts
5/1/2026
43m
No alerts
5/1/2026
43m
No alerts
5/1/2026
44m
No alerts
5/1/2026
44m
No alerts
3/13/2026
1h 56m
No alerts
3/13/2026
1h 47m
No alerts
3/12/2026
2h 7m
No alerts
3/12/2026
42m
No alerts
3/12/2026
11m
No alerts
3/12/2026
2h 3m
No alerts
3/11/2026
41m
No alerts
3/11/2026
12m
No alerts
3/11/2026
2h 12m
△ Low approach-stability score
3/9/2026
33m
No alerts
3/9/2026
37m
No alerts
3/8/2026
10m
No alerts
3/6/2026
1h 34m
No alerts
3/6/2026
1h 33m
No alerts
3/2/2026
10m
No alerts
3/1/2026
11m
△ Low approach-stability score
2/22/2026
56m
No alerts
2/13/2026
45m
No alerts
2/13/2026
41m
△ Low approach-stability score
1/13/2026
1h 57m
No alerts
1/13/2026
1h 57m
No alerts
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