AIRPLANE FACTORY INC· ICAO24 a6ea9b· last seen 3d ago

N545BC is a Sling TSi, a single-engine piston aircraft operated by AIRPLANE FACTORY INC. SkyMeter has tracked 1,872 flights totalling 1,673 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KLGB to KLGB. Service window in our records spans 417 days. Of those flights, 232 (12.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Sling TSi has a maximum takeoff weight of 2,050 lb.

About the Sling TSi

The Sling 4 is a South African-designed four-seat light aircraft that has carved out a distinctive niche in the experimental and kit-built market since its introduction in 2013. Manufactured by The Airplane Factory (TAF) in Johannesburg and marketed globally by Sling Aircraft, it represents one of the few modern all-metal kit planes optimized for both amateur construction and factory-built Light Sport or Experimental certification. Powered by a 115-horsepower Rotax 914 turbocharged engine, the Sling 4 delivers respectable cruise speeds around 140 knots while maintaining docile low-speed handling characteristics with a stall speed under 50 knots in landing configuration.

The aircraft's aluminum construction and relatively spacious cabin have made it popular among builders seeking a capable cross-country tourer that can be assembled in a home workshop, typically requiring 1,200 to 1,500 hours of build time. Its high-wing predecessor, the Sling 2, established the brand's reputation for straightforward construction and good flying qualities, but the Sling 4's low-wing configuration and four-seat capacity opened the design to family and small-group travel missions. The type has gained particular traction in the United States experimental market, where its combination of modern avionics compatibility, fuel efficiency, and relatively affordable kit pricing appeals to owner-builders.

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

FLIGHTS
1,872
all time
FLOWN HOURS
1,673
tracked time
📍
AIRPORTS VISITED
81
unique
📡
CALLSIGNS
2
188 routes
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last
INCIDENT RATE
12.4%
232 flagged

Top routes

By flight count

10
235
135
28
25
18
16
14
14
14
10

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Sling TSi

Engines
Single Piston
Vref (approach)
60 kt
MTOW
2,050 lb
Wake category
Light

Recent flights

Newest 50 operations of N545BC

50
07/19/2026
1h 15m
No alerts
07/19/2026
43m
No alerts
07/19/2026
2h 20m
No alerts
07/18/2026
44m
No alerts
07/18/2026
1h 19m
No alerts
07/18/2026
47m
No alerts
07/18/2026
1h 19m
No alerts
07/17/2026
1h 20m
No alerts
07/17/2026
21m
No alerts
07/16/2026
30m
No alerts
07/16/2026
58m
No alerts
07/16/2026
1h 18m
No alerts
07/15/2026
18m
No alerts
07/15/2026
17m
No alerts
07/15/2026
26m
No alerts
07/15/2026
1h 22m
No alerts
07/14/2026
50m
No alerts
07/14/2026
43m
No alerts
07/14/2026
53m
No alerts
07/14/2026
1h 15m
No alerts
07/13/2026
1h 20m
No alerts
07/13/2026
1h 24m
△ Low approach-stability score
07/13/2026
1h 20m
No alerts
07/13/2026
1h 17m
No alerts
07/12/2026
45m
No alerts
07/10/2026
9m
No alerts
07/10/2026
53m
No alerts
07/10/2026
1h 33m
No alerts
07/10/2026
1h 27m
△ Low approach-stability score
07/09/2026
1h 16m
No alerts
07/09/2026
37m
No alerts
07/09/2026
22m
No alerts
07/08/2026
42m
No alerts
07/08/2026
52m
No alerts
07/08/2026
41m
No alerts
07/08/2026
1h 10m
No alerts
07/08/2026
1h 7m
No alerts
07/07/2026
21m
No alerts
07/07/2026
52m
No alerts
07/07/2026
1h 20m
No alerts
07/07/2026
1h 17m
No alerts
07/07/2026
1h 41m
No alerts
07/07/2026
1h 53m
No alerts
07/06/2026
1h 20m
△ Low approach-stability score
07/06/2026
1h 42m
No alerts
07/06/2026
1h 2m
△ Low approach-stability score
07/03/2026
1h 44m
No alerts
07/03/2026
1h 51m
No alerts
07/02/2026
1h 39m
No alerts
07/01/2026
1h 10m
No alerts
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