AIRPLANE FACTORY INC· ICAO24 ad247d· last seen Mar 2026

N946LS is a Sling TSi, a single-engine piston aircraft operated by AIRPLANE FACTORY INC. SkyMeter has tracked 748 flights totalling 491 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is PHNL to PHNL. Service window in our records spans 266 days. Of those flights, 92 (12.3%) 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
748
all time
FLOWN HOURS
491
tracked time
📍
AIRPORTS VISITED
17
unique
📡
CALLSIGNS
2
28 routes
📅
SERVICE PERIOD
06/25/2025 → 03/19/2026
first → last
INCIDENT RATE
12.3%
92 flagged

Top routes

By flight count

10
60
59
34
22
17
10
10
6
BLW PHNL
3
2

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 N946LS

50
03/19/2026
44m
No alerts
03/19/2026
52m
No alerts
03/19/2026
18m
No alerts
03/18/2026
17m
No alerts
03/18/2026
28m
△ Low approach-stability score
03/18/2026
31m
No alerts
03/17/2026
1h 33m
△ Low approach-stability score
03/17/2026
1h 31m
No alerts
03/17/2026
3h 0m
No alerts
03/16/2026
35m
No alerts
03/16/2026
12m
No alerts
03/16/2026
48m
No alerts
03/16/2026
36m
No alerts
03/12/2026
17m
No alerts
03/11/2026
35m
No alerts
03/10/2026
25m
No alerts
03/10/2026
1h 30m
No alerts
03/10/2026
35m
No alerts
03/10/2026
46m
No alerts
03/10/2026
1h 36m
No alerts
03/10/2026
26m
No alerts
03/09/2026
1h 4m
No alerts
03/09/2026
39m
No alerts
03/09/2026
22m
No alerts
03/09/2026
1h 58m
No alerts
03/09/2026
2h 8m
No alerts
03/08/2026
27m
No alerts
03/08/2026
37m
No alerts
03/08/2026
8m
No alerts
03/08/2026
32m
No alerts
03/07/2026
25m
△ Low approach-stability score
03/07/2026
11m
No alerts
03/07/2026
11m
No alerts
03/07/2026
1h 26m
No alerts
03/07/2026
38m
△ Low approach-stability score
03/06/2026
39m
No alerts
03/06/2026
44m
No alerts
03/06/2026
6m
No alerts
03/06/2026
31m
No alerts
03/06/2026
1h 47m
No alerts
03/06/2026
1h 20m
△ Low approach-stability score
03/05/2026
20m
△ Low approach-stability score
03/05/2026
18m
No alerts
03/05/2026
1h 11m
No alerts
03/05/2026
36m
No alerts
03/05/2026
24m
No alerts
03/04/2026
1h 19m
No alerts
03/04/2026
2h 2m
No alerts
03/03/2026
1h 28m
No alerts
03/03/2026
1h 55m
No alerts
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