· ICAO24 31e0b3· last seen May 2026

I-E779 is a Grob Aircraft G 520, a single-engine piston aircraft, likely a private operator. SkyMeter has tracked 114 flights totalling 82 hours of airtime via ADS-B. The most frequent segment is LIML to LIML. Service window in our records spans 231 days. Of those flights, 4 (3.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. 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
114
all time
FLOWN HOURS
82
tracked time
📍
AIRPORTS VISITED
29
unique
📡
CALLSIGNS
1
37 routes
📅
SERVICE PERIOD
10/01/2025 → 05/20/2026
first → last
INCIDENT RATE
3.5%
4 flagged

Top routes

By flight count

10
9
2
1
1
1
1
1

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 50 operations of I-E779

50
05/20/2026
4m
No alerts
05/20/2026
2h 22m
No alerts
05/20/2026
3m
No alerts
05/20/2026
2h 14m
No alerts
05/20/2026
7h 0m
No alerts
05/04/2026
21m
No alerts
05/04/2026
43m
No alerts
05/03/2026
1h 8m
No alerts
05/03/2026
13m
No alerts
05/03/2026
59m
No alerts
05/03/2026
16m
No alerts
04/30/2026
1h 4m
No alerts
04/30/2026
31m
No alerts
04/30/2026
38m
No alerts
04/29/2026
32m
No alerts
04/29/2026
3h 3m
No alerts
04/28/2026
25m
No alerts
04/26/2026
16m
No alerts
04/03/2026
24m
△ Low approach-stability score
03/23/2026
23m
No alerts
02/22/2026
26m
No alerts
02/15/2026
15m
△ Low approach-stability score
02/13/2026
27m
No alerts
02/13/2026
21m
No alerts
01/06/2026
29m
No alerts
01/06/2026
38m
No alerts
12/28/2025
11m
No alerts
12/28/2025
21m
No alerts
12/28/2025
51m
No alerts
12/28/2025
49m
No alerts
12/14/2025
1h 6m
No alerts
12/14/2025
12m
No alerts
12/14/2025
57m
No alerts
11/28/2025
27m
No alerts
11/28/2025
9m
No alerts
11/28/2025
45m
No alerts
11/23/2025
17m
No alerts
11/23/2025
19m
No alerts
11/22/2025
1h 10m
No alerts
11/22/2025
1h 7m
No alerts
11/18/2025
18m
No alerts
11/18/2025
29m
No alerts
11/13/2025
14m
No alerts
11/11/2025
27m
No alerts
11/09/2025
36m
No alerts
11/09/2025
30m
No alerts
11/01/2025
38m
No alerts
11/01/2025
28m
No alerts
10/27/2025
26m
No alerts
10/18/2025
23m
No alerts
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