DYER CHRISTOPHER J· ICAO24 a05399· last seen 7d ago

N12ZA is a Zlin Aviation Z-43, a single-engine piston aircraft operated by DYER CHRISTOPHER J. SkyMeter has tracked 58 flights totalling 57 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is 5B6 to 5B6. Service window in our records spans 383 days. Of those flights, 4 (6.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Zlin Aviation Z-43 has a maximum takeoff weight of 2,646 lb, light wake category.

About the Zlin Aviation Z-43

The Zlin Z-43 is a four-seat, single-engine touring and training aircraft built by Czechoslovakia's Zlin Aviation (now part of the Czech Republic's aviation industry) starting in the late 1960s. Powered by a 210-horsepower Avia M337 inline engine (a license-built variant of the Walter Minor), the Z-43 was designed as a rugged, all-metal successor to earlier Zlin trainers and aerobatic types, offering better payload and range for flight schools, aero clubs, and private owners across Eastern Europe. Its distinctive inverted-gull wing and tricycle landing gear made it stable and forgiving for student pilots, while its sturdy construction allowed operation from grass strips and unimproved fields common in rural Czechoslovakia and neighboring countries during the Cold War era.

Though never produced in large numbers compared to Western contemporaries like the Cessna 172 or Piper Cherokee, the Z-43 earned a reputation for reliability and low operating costs in the Eastern Bloc. A handful were exported to Western Europe and North America after the fall of the Iron Curtain, where they remain curiosities in the general aviation fleet: capable tourers with a cruise speed around 130 knots and a range of roughly 500 nautical miles. The type's inline engine and metal construction require maintenance expertise less common outside Europe, contributing to its rarity in the U.S. registry.

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

FLIGHTS
58
all time
FLOWN HOURS
57
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
2
23 routes
📅
SERVICE PERIOD
06/14/2025 → 07/02/2026
first → last
INCIDENT RATE
6.9%
4 flagged

Top routes

By flight count

10
5B6 5B6
3
MA37 5B6
2
2
K1B9 5B6
2
5B6 K1B9
2
1
6B6 K1B2
1
KUUU 5B6
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Zlin Aviation Z-43

Engines
Single Piston
Vref (approach)
65 kt
MTOW
2,646 lb
Wake category
L

Recent flights

Newest 31 operations of N12ZA

31
07/02/2026
26m
No alerts
07/02/2026
14m
No alerts
06/07/2026
31m
No alerts
06/07/2026
41m
No alerts
05/17/2026
1h 9m
No alerts
04/26/2026
23m
No alerts
04/26/2026
22m
△ Unstable approach
04/12/2026
1h 11m
No alerts
03/25/2026
1h 6m
No alerts
03/10/2026
22m
No alerts
03/10/2026
2m
No alerts
03/04/2026
14m
No alerts
01/20/2026
14m
No alerts
01/08/2026
42m
No alerts
12/18/2025
15m
No alerts
12/04/2025
20m
No alerts
12/04/2025
21m
No alerts
11/23/2025
23m
No alerts
11/23/2025
25m
No alerts
11/12/2025
1h 5m
△ Unstable approach
09/22/2025
31m
No alerts
09/14/2025
54m
No alerts
09/14/2025
1h 4m
No alerts
08/24/2025
24m
No alerts
08/24/2025
28m
No alerts
06/26/2025
38m
No alerts
06/15/2025
2h 30m
No alerts
06/15/2025
3h 9m
No alerts
06/14/2025
2h 34m
No alerts
06/14/2025
3h 40m
No alerts
06/14/2025
7h 59m
No alerts
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