· ICAO24 3ff957· last seen 23h ago

D-MUCJ is a Grob Aircraft G 520, a single-engine piston aircraft. SkyMeter has tracked 28 flights totalling 40 hours of airtime via ADS-B. The most frequent segment is EDMJ to EDMO. Service window in our records spans 393 days. The Grob Aircraft G 520 has a maximum takeoff weight of 1,543 lb, light wake category.

About the Grob Aircraft G 520

The Grob G 520 is a German-built single-engine motorglider that bridges the gap between pure sailplanes and light touring aircraft. Developed by Grob Aircraft in the 1990s as a successor to earlier motorglider designs, the G 520 features a high-aspect-ratio wing optimized for soaring efficiency combined with an 80-horsepower Rotax 912 engine that retracts into the fuselage when not needed. This dual capability allows pilots to climb under power, shut down the engine at altitude, and then exploit thermals like a conventional glider, or cruise cross-country with the engine running at modest fuel burn.

With a maximum takeoff weight of just 1,543 pounds and a never-exceed speed of 135 knots, the G 520 occupies the light end of the motorglider spectrum. Its stall speeds are gentle (43 knots with flaps deployed, 49 knots clean), making it forgiving for pilots transitioning from pure gliders. The type is popular in Europe for both training and recreational cross-country soaring, particularly in Germany where the ultralight / LSA category permits operation with reduced licensing requirements. The retractable engine and sleek fuselage give it respectable glide performance when the powerplant is stowed, though it doesn't match the efficiency of purpose-built racing sailplanes.

SkyMeter has tracked flights across airframes and operators, with unique routes observed.

FLIGHTS
28
all time
FLOWN HOURS
40
tracked time
📍
AIRPORTS VISITED
3
unique
📡
CALLSIGNS
1
2 routes
📅
SERVICE PERIOD
06/14/2025 → 07/12/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

1
6

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Grob Aircraft G 520

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,543 lb
Wake category
L

Recent flights

Newest 14 operations of D-MUCJ

14
07/12/2026
1h 30m
No alerts
06/21/2026
1h 42m
No alerts
06/20/2026
1h 31m
No alerts
05/10/2026
1h 42m
No alerts
05/03/2026
1h 0m
No alerts
05/02/2026
1h 42m
No alerts
04/17/2026
1h 25m
No alerts
04/17/2026
50m
No alerts
09/20/2025
1h 28m
No alerts
06/22/2025
1h 20m
No alerts
06/20/2025
1h 35m
No alerts
06/18/2025
1h 16m
No alerts
06/15/2025
1h 37m
No alerts
06/14/2025
1h 12m
No alerts
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