· ICAO24 3ff9cc· last seen 1d ago

D-MJEC is a B&F Technik Vertriebs GmbH FK9 Mark IV, a single-engine piston aircraft. SkyMeter has tracked 816 flights totalling 372 hours of airtime via ADS-B. The most frequent segment is EDDL to EDDL. Service window in our records spans 397 days. Of those flights, 48 (5.9%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The B&F Technik Vertriebs GmbH FK9 Mark IV has a maximum takeoff weight of 1,323 lb, light wake category.

About the B&F Technik Vertriebs GmbH FK9 Mark IV

The B&F Technik FK9 is a German-designed two-seat high-wing ultralight and light sport aircraft that has become one of Europe's most popular homebuilt and factory-built light aircraft since its introduction in the mid-1990s. Built by B&F Technik Vertriebs GmbH in Speyer, Germany, the FK9 Mark IV represents the latest evolution of a design optimized for simplicity, affordability, and excellent short-field performance. Its all-composite construction keeps empty weight around 290 kg (640 lb) while maintaining structural strength, and the spacious side-by-side cockpit offers better visibility than many competing designs thanks to its high-wing configuration and large Perspex canopy.

The FK9 is certified under both European ultralight regulations (472.5 kg MTOW) and as a Special Light-Sport Aircraft (S-LSA) in the United States, where it competes with American designs like the Flight Design CT and Tecnam P92. Powered by Rotax 912-series engines producing 80-100 horsepower, the FK9 cruises comfortably at 100-110 knots while sipping just 4-5 gallons per hour, and its low stall speed of 37 knots with full flaps makes it forgiving for student pilots and ideal for grass strips. The type's modular construction allows builder customization, and kits have been exported worldwide, though the majority of the fleet remains in Germany and Central Europe where ultralight aviation thrives.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
816
all time
FLOWN HOURS
372
tracked time
📍
AIRPORTS VISITED
50
unique
📡
CALLSIGNS
1
76 routes
📅
SERVICE PERIOD
06/02/2025 → 07/05/2026
first → last
INCIDENT RATE
5.9%
48 flagged

Top routes

By flight count

10
45
31
19
10
3
2
2
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

B&F Technik Vertriebs GmbH FK9 Mark IV

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

Recent flights

Newest 50 operations of D-MJEC

50
07/05/2026
34m
No alerts
07/05/2026
23m
No alerts
07/05/2026
21m
No alerts
07/05/2026
22m
No alerts
07/05/2026
20m
No alerts
07/05/2026
12m
No alerts
07/04/2026
20m
No alerts
07/04/2026
41m
No alerts
07/04/2026
29m
No alerts
07/04/2026
28m
No alerts
07/04/2026
25m
No alerts
07/04/2026
1h 17m
No alerts
07/03/2026
44m
No alerts
07/03/2026
8m
No alerts
07/03/2026
33m
No alerts
07/03/2026
2m
No alerts
07/03/2026
5m
No alerts
07/03/2026
4m
No alerts
07/03/2026
23m
No alerts
07/03/2026
19m
No alerts
07/03/2026
27m
No alerts
06/28/2026
45m
△ Unstable approach
06/28/2026
58m
No alerts
06/28/2026
5m
No alerts
06/25/2026
1h 25m
No alerts
06/23/2026
26m
No alerts
06/23/2026
11m
No alerts
06/22/2026
6m
No alerts
06/20/2026
34m
No alerts
06/20/2026
18m
No alerts
06/20/2026
4m
No alerts
06/20/2026
35m
No alerts
06/19/2026
8m
No alerts
06/18/2026
22m
No alerts
06/18/2026
35m
No alerts
06/18/2026
7m
No alerts
06/18/2026
12m
No alerts
06/18/2026
32m
No alerts
06/18/2026
2m
No alerts
06/17/2026
1h 20m
No alerts
06/17/2026
28m
No alerts
06/17/2026
49m
No alerts
06/17/2026
17m
No alerts
06/16/2026
14m
No alerts
06/16/2026
9m
No alerts
06/16/2026
55m
No alerts
06/06/2026
21m
△ Unstable approach
06/06/2026
47m
No alerts
06/06/2026
14m
No alerts
06/06/2026
30m
No alerts
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