John Alfred Francis (John) Vieyra· ICAO24 c05a23· last seen 22d ago

C-GIDM is a Zlin Aviation Z 42, a single-engine piston aircraft operated by John Alfred Francis (John) Vieyra. SkyMeter has tracked 50 flights totalling 32 hours of airtime via ADS-B. The most frequent segment is CNC3 to CNC3. Service window in our records spans 309 days. Of those flights, 2 (4.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Zlin Aviation Z 42 has a maximum takeoff weight of 2,094 lb, light wake category.

About the Zlin Aviation Z 42

The Zlin Z 42 is a Czech-built two-seat training aircraft that emerged from a storied lineage of aerobatic and training designs dating back to the 1940s. Manufactured by Zlin Aviation (formerly Moravan), the Z 42 first flew in 1967 as a successor to the earlier Z 26 series, offering flight schools a rugged, forgiving platform with excellent handling characteristics and low operating costs. Powered by a 180-horsepower Lycoming O-235 engine, the Z 42 features a distinctive all-metal construction with a low wing configuration and side-by-side seating, making it ideal for ab-initio training and basic aerobatic instruction.

The type gained particular popularity in European flight training organizations during the 1970s and 1980s, prized for its docile stall behavior, responsive controls, and ability to withstand the rigors of student operations. Its strong landing gear and simple systems made it well-suited to grass strips and unimproved fields, while the spacious cockpit provided good visibility for both instructor and student. The Z 42 can cruise at approximately 115 knots with a range of around 400 nautical miles, modest figures that reflect its primary mission as a local training workhorse rather than a cross-country tourer.

While production numbers never rivaled mass-market trainers like the Cessna 152 or Piper Cherokee, the Z 42 carved out a loyal niche among operators seeking European-built alternatives with proven durability. Many examples remain active in flight schools across Canada and Europe decades after manufacture, testament to the type's straightforward maintenance and long service life. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
50
all time
FLOWN HOURS
32
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
12 routes
📅
SERVICE PERIOD
08/15/2025 → 06/20/2026
first → last
INCIDENT RATE
4.0%
2 flagged

Top routes

By flight count

10
9
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Zlin Aviation Z 42

Engines
Single Piston
Vref (approach)
65 kt
MTOW
2,094 lb
Wake category
L

Recent flights

Newest 25 operations of C-GIDM

25
06/20/2026
26m
No alerts
06/20/2026
43m
No alerts
06/04/2026
1h 31m
△ Unstable approach
05/30/2026
35m
No alerts
05/30/2026
29m
No alerts
05/16/2026
10m
No alerts
05/15/2026
15m
No alerts
04/23/2026
44m
No alerts
04/11/2026
1h 17m
No alerts
03/04/2026
48m
No alerts
02/04/2026
35m
No alerts
02/04/2026
36m
No alerts
02/01/2026
58m
No alerts
01/08/2026
39m
No alerts
11/06/2025
49m
No alerts
09/20/2025
56m
No alerts
09/20/2025
30m
No alerts
09/20/2025
45m
No alerts
09/14/2025
26m
No alerts
09/09/2025
19m
No alerts
08/29/2025
22m
No alerts
08/28/2025
11m
No alerts
08/21/2025
46m
No alerts
08/21/2025
38m
No alerts
08/15/2025
12m
No alerts
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