· ICAO24 48e8fd· last seen 7d ago

SP-SMLG is a B&F Technik Vertriebs GmbH FK9 Mark IV, a single-engine piston aircraft. SkyMeter has tracked 194 flights totalling 93 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is EPOD to EPSY. Service window in our records spans 415 days. Of those flights, 2 (1.0%) carry at least one detected incident: a 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
194
all time
FLOWN HOURS
93
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
2
26 routes
📅
SERVICE PERIOD
05/27/2025 → 07/16/2026
first → last
INCIDENT RATE
1.0%
2 flagged

Top routes

By flight count

3
7

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 SP-SMLG

50
07/16/2026
12m
No alerts
07/05/2026
16m
No alerts
06/26/2026
43m
No alerts
06/25/2026
36m
No alerts
06/23/2026
22m
No alerts
06/23/2026
3m
No alerts
06/20/2026
11m
No alerts
06/20/2026
8m
No alerts
06/20/2026
42m
No alerts
06/17/2026
6m
No alerts
06/17/2026
30m
No alerts
06/17/2026
52m
No alerts
06/17/2026
3m
No alerts
06/17/2026
2h 3m
No alerts
06/12/2026
3m
No alerts
06/12/2026
2m
No alerts
06/09/2026
4m
No alerts
06/09/2026
30m
No alerts
06/08/2026
18m
No alerts
06/03/2026
39m
No alerts
06/02/2026
24m
No alerts
05/31/2026
19m
No alerts
05/30/2026
56m
No alerts
05/22/2026
18m
No alerts
05/21/2026
28m
No alerts
05/21/2026
28m
No alerts
05/21/2026
3m
No alerts
05/21/2026
12m
No alerts
05/21/2026
11m
No alerts
05/21/2026
7m
No alerts
05/20/2026
28m
No alerts
05/20/2026
2m
No alerts
05/20/2026
16m
No alerts
05/18/2026
10m
No alerts
05/16/2026
36m
No alerts
05/16/2026
20m
No alerts
05/15/2026
22m
No alerts
05/15/2026
15m
No alerts
05/02/2026
7m
No alerts
05/01/2026
13m
No alerts
05/01/2026
10m
No alerts
04/19/2026
4m
No alerts
04/19/2026
12m
No alerts
04/19/2026
1h 4m
No alerts
04/18/2026
27m
No alerts
04/18/2026
18m
No alerts
04/12/2026
19m
No alerts
04/11/2026
29m
No alerts
04/11/2026
49m
No alerts
04/11/2026
37m
No alerts
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