· ICAO24 38259d· last seen 3d ago

84JT is a Dynamic WT9 MCR-01, a single-engine piston aircraft. SkyMeter has tracked 98 flights totalling 46 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is LFMT to LFHF. Service window in our records spans 399 days. Of those flights, 2 (2.0%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Dynamic WT9 MCR-01 has a maximum takeoff weight of 1,320 lb, light wake category.

About the Dynamic WT9 MCR-01

The Dynamic WT9 (marketed under the MCR-01 designation in some regions) is a Czech-designed two-seat light sport aircraft that emerged in the early 2000s as one of Europe's most successful ultralight designs. Built by Aerospool in Slovakia, the WT9 family combines composite construction with a sleek low-wing configuration and side-by-side seating, offering handling characteristics that appeal to both training operators and private owners seeking an efficient cross-country tourer within the light sport category.

The aircraft's defining feature is its efficient aerodynamic design, achieving cruise speeds around 120 knots on a modest 100-horsepower Rotax 912 engine while maintaining docile low-speed handling with a stall speed below 40 knots in landing configuration. The composite airframe keeps empty weight near 660 pounds, allowing useful loads that accommodate two adults and fuel for 500-nautical-mile legs—impressive capability for an aircraft certified to the 1,320-pound maximum takeoff weight limit that defines the light sport category in the United States and similar ultralight regulations across Europe.

The type has found particular favor with flight schools and aero clubs in Central Europe, where its combination of modern avionics compatibility, reasonable operating costs, and forgiving flight characteristics make it well-suited to primary training and recreational flying. The WT9's never-exceed speed of 151 knots and structural cruising speed of 130 knots provide adequate margins for cross-country operations while remaining within the performance envelope typical of certified light sport aircraft.

SkyMeter has tracked flights across airframes and operators, covering routes.

FLIGHTS
98
all time
FLOWN HOURS
46
tracked time
📍
AIRPORTS VISITED
30
unique
📡
CALLSIGNS
2
31 routes
📅
SERVICE PERIOD
05/29/2025 → 07/02/2026
first → last
INCIDENT RATE
2.0%
2 flagged

Top routes

By flight count

10
3
2
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Dynamic WT9 MCR-01

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,320 lb
Wake category
L

Recent flights

Newest 50 operations of 84JT

50
07/02/2026
16m
No alerts
06/26/2026
7m
No alerts
06/26/2026
23m
No alerts
06/26/2026
18m
No alerts
06/26/2026
10m
No alerts
06/19/2026
1h 33m
No alerts
06/19/2026
9m
No alerts
05/30/2026
1h 16m
No alerts
05/30/2026
15m
No alerts
05/30/2026
41m
No alerts
05/30/2026
3h 30m
No alerts
05/22/2026
35m
△ Unstable
05/22/2026
20m
No alerts
05/22/2026
1h 51m
No alerts
04/20/2026
30m
No alerts
04/20/2026
7m
No alerts
04/17/2026
6m
No alerts
04/17/2026
34m
No alerts
04/17/2026
11m
No alerts
04/04/2026
52m
No alerts
03/21/2026
29m
No alerts
03/20/2026
27m
No alerts
03/13/2026
6m
No alerts
03/12/2026
28m
No alerts
02/22/2026
14m
No alerts
02/01/2026
22m
No alerts
01/01/2026
15m
No alerts
12/28/2025
7m
No alerts
12/28/2025
3m
No alerts
12/08/2025
10m
No alerts
11/29/2025
5m
No alerts
11/11/2025
7m
No alerts
11/09/2025
16m
No alerts
11/02/2025
30m
No alerts
10/12/2025
8m
No alerts
09/28/2025
26m
No alerts
09/20/2025
18m
No alerts
07/13/2025
30m
No alerts
07/05/2025
21m
No alerts
07/05/2025
22m
No alerts
07/05/2025
21m
No alerts
07/05/2025
51m
No alerts
07/03/2025
26m
No alerts
06/28/2025
24m
No alerts
06/27/2025
36m
No alerts
06/27/2025
24m
No alerts
06/15/2025
28m
No alerts
06/12/2025
27m
No alerts
06/08/2025
24m
No alerts
05/31/2025
30m
No alerts
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