CARL FREDRICKSEN LLC· ICAO24 a188d5· last seen 3d ago

N1984P is a Sling TSi, a single-engine piston aircraft operated by CARL FREDRICKSEN LLC. SkyMeter has tracked 312 flights totalling 338 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KDVT to KDVT. Service window in our records spans 410 days. Of those flights, 54 (17.3%) 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
312
all time
FLOWN HOURS
338
tracked time
📍
AIRPORTS VISITED
47
unique
📡
CALLSIGNS
2
81 routes
📅
SERVICE PERIOD
05/27/2025 → 07/12/2026
first → last
INCIDENT RATE
17.3%
54 flagged

Top routes

By flight count

10
16
10
5
5
4
4
4
3
3
3

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 N1984P

50
07/12/2026
58m
No alerts
06/18/2026
25m
No alerts
06/18/2026
17m
No alerts
06/18/2026
15m
No alerts
06/18/2026
2h 4m
No alerts
06/15/2026
2h 53m
No alerts
06/13/2026
1h 57m
No alerts
06/02/2026
21m
No alerts
06/02/2026
26m
No alerts
06/01/2026
21m
No alerts
06/01/2026
22m
No alerts
05/24/2026
56m
No alerts
05/24/2026
21m
No alerts
05/17/2026
1h 2m
△ Low approach-stability score
05/15/2026
1h 2m
No alerts
05/15/2026
48m
No alerts
05/15/2026
36m
No alerts
05/14/2026
20m
No alerts
05/14/2026
17m
No alerts
05/14/2026
27m
No alerts
05/14/2026
23m
No alerts
04/28/2026
9m
No alerts
04/28/2026
18m
△ Low approach-stability score
04/27/2026
1h 54m
No alerts
04/25/2026
1h 4m
No alerts
04/25/2026
38m
No alerts
04/25/2026
3h 22m
No alerts
04/25/2026
2h 39m
No alerts
04/24/2026
2h 3m
No alerts
04/21/2026
14m
△ Low approach-stability score
04/21/2026
14m
No alerts
04/21/2026
23m
No alerts
04/21/2026
46m
No alerts
04/21/2026
14m
No alerts
04/10/2026
34m
△ Low approach-stability score
04/09/2026
1h 7m
No alerts
04/09/2026
2h 23m
△ Low approach-stability score
04/06/2026
1h 9m
No alerts
04/06/2026
31m
No alerts
04/02/2026
29m
No alerts
03/29/2026
27m
△ Low approach-stability score
03/29/2026
3h 14m
△ Low approach-stability score
03/29/2026
25m
No alerts
03/14/2026
17m
No alerts
03/14/2026
39m
No alerts
03/14/2026
21m
No alerts
03/08/2026
2h 0m
△ Low approach-stability score
03/07/2026
1h 51m
No alerts
02/18/2026
11m
No alerts
02/10/2026
39m
No alerts
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