· ICAO24 3fee04· last seen 8d ago

D-MCKP is a B&F Technik Vertriebs GmbH FK9 Mark IV, a single-engine piston aircraft. SkyMeter has tracked 178 flights totalling 136 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is DE-0332 to DE-0332. Service window in our records spans 352 days. Of those flights, 14 (7.9%) 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
178
all time
FLOWN HOURS
136
tracked time
📍
AIRPORTS VISITED
45
unique
📡
CALLSIGNS
2
57 routes
📅
SERVICE PERIOD
07/10/2025 → 06/28/2026
first → last
INCIDENT RATE
7.9%
14 flagged

Top routes

By flight count

10
2
1
1
1
1

Flight numbers

Most-flown by this airframe

2

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-MCKP

50
06/28/2026
1h 31m
No alerts
06/26/2026
1h 13m
No alerts
06/25/2026
57m
No alerts
06/21/2026
1h 2m
△ Unstable approach
06/21/2026
1h 10m
No alerts
06/21/2026
25m
△ Unstable approach
06/20/2026
9m
No alerts
06/19/2026
38m
No alerts
06/19/2026
49m
No alerts
06/18/2026
35m
No alerts
06/18/2026
1h 5m
No alerts
06/18/2026
3m
No alerts
06/18/2026
55m
No alerts
06/17/2026
12m
No alerts
06/07/2026
40m
△ Unstable approach
06/06/2026
1h 5m
No alerts
06/06/2026
8m
No alerts
06/06/2026
27m
No alerts
06/05/2026
33m
No alerts
06/05/2026
26m
No alerts
06/05/2026
52m
No alerts
05/29/2026
1h 24m
No alerts
05/29/2026
1h 33m
No alerts
05/24/2026
55m
No alerts
05/24/2026
2h 26m
△ Unstable approach
05/22/2026
46m
No alerts
05/22/2026
1h 52m
No alerts
05/17/2026
37m
No alerts
05/17/2026
34m
No alerts
05/10/2026
30m
No alerts
05/10/2026
32m
No alerts
05/09/2026
51m
No alerts
05/09/2026
46m
No alerts
05/02/2026
12m
No alerts
05/02/2026
47m
No alerts
05/02/2026
1h 22m
No alerts
05/02/2026
55m
No alerts
04/28/2026
1h 13m
No alerts
04/26/2026
27m
No alerts
04/26/2026
16m
No alerts
04/16/2026
45m
No alerts
04/16/2026
45m
No alerts
04/02/2026
33m
No alerts
04/02/2026
37m
No alerts
03/22/2026
27m
No alerts
03/22/2026
16m
No alerts
03/20/2026
32m
△ Unstable approach
03/20/2026
42m
No alerts
03/20/2026
30m
No alerts
03/08/2026
26m
No alerts
© SkyMeter · All flight data subject to ODbL attribution