· ICAO24 3d1e6d· last seen Oct 2025

D-EJTT is a Grob Aircraft G 103 Twin Astir, a single-engine piston aircraft. SkyMeter has tracked 80 flights totalling 60 hours of airtime via ADS-B. The most frequent segment is EDAZ to EDAZ. Service window in our records spans 107 days. Of those flights, 24 (30.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Grob Aircraft G 103 Twin Astir has a maximum takeoff weight of 1,212 lb, light wake category.

About the Grob Aircraft G 103 Twin Astir

The Grob G 103 Twin Astir is a German-built two-seat motor glider that bridges the gap between pure sailplanes and powered aircraft. Developed by Grob Aircraft in the late 1970s as a self-launching variant of the successful Twin Astir sailplane, it features a retractable propeller and small piston engine that allows pilots to take off independently and climb to soaring altitude without a tow plane. Once airborne, the engine can be shut down and the propeller folded away, transforming the aircraft into a high-performance glider with an impressive glide ratio exceeding 30:1.

This dual capability made it popular with soaring clubs and private pilots across Europe who wanted the freedom of powered flight combined with the efficiency and joy of silent soaring. The aircraft's docile handling, excellent visibility from its tandem cockpit, and relatively low operating costs established it as a training standard for pilots transitioning from pure gliders to motor gliders. Its lightweight composite construction and long, slender wings give it exceptional climb performance on minimal power, typically reaching soaring altitude within minutes of takeoff.

The prevalence of German D-M registrations reflects the type's strong following in its home market, where motor gliding remains a vibrant segment of general aviation. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
80
all time
FLOWN HOURS
60
tracked time
📍
AIRPORTS VISITED
14
unique
📡
CALLSIGNS
1
18 routes
📅
SERVICE PERIOD
06/18/2025 → 10/03/2025
first → last
INCIDENT RATE
30.0%
24 flagged

Top routes

By flight count

10
9
6
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Grob Aircraft G 103 Twin Astir

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,212 lb
Wake category
L

Recent flights

Newest 40 operations of D-EJTT

40
10/03/2025
53m
No alerts
10/03/2025
45m
No alerts
09/28/2025
49m
No alerts
09/27/2025
1h 20m
△ Low approach-stability score
09/10/2025
1h 1m
△ Low approach-stability score
09/03/2025
1h 4m
No alerts
09/01/2025
56m
△ Low approach-stability score
08/31/2025
1h 9m
△ Low approach-stability score
08/31/2025
59m
No alerts
08/30/2025
39m
△ Low approach-stability score
08/30/2025
37m
No alerts
08/27/2025
15m
△ Low approach-stability score
08/27/2025
41m
No alerts
08/24/2025
1h 13m
△ Low approach-stability score
08/24/2025
1h 21m
No alerts
08/17/2025
42m
No alerts
08/17/2025
38m
No alerts
08/15/2025
41m
No alerts
08/08/2025
42m
No alerts
07/30/2025
32m
△ Low approach-stability score
07/30/2025
27m
No alerts
07/29/2025
55m
No alerts
07/27/2025
1h 9m
No alerts
07/20/2025
46m
△ Low approach-stability score
07/20/2025
52m
No alerts
07/19/2025
1h 13m
△ Low approach-stability score
07/19/2025
1h 14m
No alerts
07/18/2025
21m
No alerts
07/18/2025
27m
No alerts
07/14/2025
17m
△ Low approach-stability score
07/14/2025
19m
No alerts
07/13/2025
1h 0m
△ Low approach-stability score
07/04/2025
22m
No alerts
07/04/2025
43m
No alerts
06/30/2025
1h 12m
No alerts
06/21/2025
40m
No alerts
06/21/2025
17m
No alerts
06/21/2025
20m
No alerts
06/18/2025
25m
No alerts
06/18/2025
2m
No alerts
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