· ICAO24 3ff5a5· last seen 3d ago

D-MTEW is an Alpaero Sinus, a single-engine piston aircraft. SkyMeter has tracked 376 flights totalling 275 hours of airtime via ADS-B. The most frequent segment is DE-0197 to ETNG. Service window in our records spans 362 days. Of those flights, 18 (4.8%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Alpaero Sinus has a maximum takeoff weight of 1,323 lb, light wake category.

About the Alpaero Sinus

The Alpaero Sinus is a European ultralight motorglider that blends efficient cross-country soaring with powered flight capability. Built in Slovenia and certified under European ultralight regulations, the Sinus features a high-aspect-ratio wing optimized for glide performance (glide ratio approximately 1:27) while retaining a Rotax 912 piston engine for self-launch and sustained cruise. Its composite construction keeps the maximum takeoff weight under 600 kilograms, allowing operation under Light Sport Aircraft rules in many jurisdictions.

The type is popular among European pilots seeking an economical platform for both local soaring and modest touring, with a cruise speed around 95 knots and endurance exceeding four hours on internal fuel. The Sinus competes directly with the Pipistrel Virus and other motor-glider designs in the ultralight category, offering a practical compromise between pure sailplane efficiency and the flexibility of powered flight. Registration prefixes like D-M (German ultralight) and OK-UUO (Czech ultralight) reflect its primary market in Central Europe, where it serves flight schools, private owners, and soaring clubs.

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

FLIGHTS
376
all time
FLOWN HOURS
275
tracked time
📍
AIRPORTS VISITED
50
unique
📡
CALLSIGNS
1
76 routes
📅
SERVICE PERIOD
07/07/2025 → 07/04/2026
first → last
INCIDENT RATE
4.8%
18 flagged

Top routes

By flight count

10
18
8
3
3
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Alpaero Sinus

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,323 lb
Wake category
L

Recent flights

Newest 50 operations of D-MTEW

50
07/04/2026
26m
No alerts
07/04/2026
18m
No alerts
07/01/2026
46m
No alerts
07/01/2026
33m
No alerts
06/25/2026
51m
No alerts
06/25/2026
51m
No alerts
06/24/2026
39m
No alerts
06/24/2026
39m
No alerts
06/23/2026
50m
No alerts
06/22/2026
47m
△ Unstable approach
06/21/2026
26m
No alerts
06/21/2026
28m
No alerts
05/25/2026
1h 45m
No alerts
05/24/2026
2h 13m
No alerts
05/23/2026
33m
No alerts
05/23/2026
14m
No alerts
05/23/2026
13m
No alerts
05/23/2026
15m
No alerts
05/23/2026
6m
No alerts
04/30/2026
11m
No alerts
04/30/2026
3h 37m
No alerts
04/27/2026
2h 47m
No alerts
04/27/2026
13m
No alerts
04/26/2026
1h 2m
No alerts
04/24/2026
2h 57m
No alerts
04/22/2026
18m
No alerts
04/22/2026
2h 13m
No alerts
04/17/2026
44m
No alerts
04/17/2026
42m
No alerts
04/15/2026
21m
No alerts
04/15/2026
21m
No alerts
04/15/2026
13m
No alerts
04/15/2026
13m
No alerts
04/14/2026
41m
No alerts
04/14/2026
48m
No alerts
04/14/2026
27m
No alerts
04/12/2026
15m
No alerts
04/12/2026
14m
No alerts
04/10/2026
42m
No alerts
04/10/2026
44m
No alerts
04/09/2026
28m
No alerts
04/09/2026
2h 8m
No alerts
04/09/2026
1h 21m
No alerts
04/07/2026
1h 34m
No alerts
04/06/2026
1h 42m
No alerts
04/06/2026
38m
No alerts
04/06/2026
32m
No alerts
04/06/2026
23m
No alerts
04/03/2026
24m
No alerts
04/03/2026
16m
No alerts
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