COOPER THEODORE WOOLSEY III· ICAO24 a1bf42· last seen 1d ago

N211WW is a Sling TSi, a single-engine piston aircraft operated by COOPER THEODORE WOOLSEY III. SkyMeter has tracked 836 flights totalling 902 hours of airtime via ADS-B. The most frequent segment is KCCR to KCCR. Service window in our records spans 530 days. Of those flights, 94 (11.2%) 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
836
all time
⏱
FLOWN HOURS
902
tracked time
📍
AIRPORTS VISITED
71
unique
📡
CALLSIGNS
1
106 routes
📅
SERVICE PERIOD
5/27/2025 → 11/8/2026
first → last
⚠
INCIDENT RATE
11.2%
94 flagged

Top routes

By flight count

10
149
27
14
10
8
8
7
5
5
0Q9 → KCCR
5

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Sling TSi

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

Recent flights

Newest 50 operations of N211WW

50
11/8/2026
31m
No alerts
11/8/2026
51m
No alerts
11/8/2026
26m
No alerts
11/7/2026
55m
No alerts
11/7/2026
1h 16m
No alerts
11/7/2026
1h 32m
No alerts
11/7/2026
51m
No alerts
11/7/2026
36m
No alerts
11/6/2026
1h 35m
No alerts
11/6/2026
1h 8m
No alerts
11/6/2026
31m
No alerts
11/6/2026
45m
No alerts
11/6/2026
1h 36m
No alerts
11/5/2026
1h 15m
△ Low approach-stability score
11/5/2026
1h 10m
No alerts
11/5/2026
57m
No alerts
11/4/2026
1h 10m
No alerts
11/4/2026
1h 10m
No alerts
11/3/2026
35m
No alerts
11/3/2026
46m
No alerts
11/3/2026
2h 34m
No alerts
10/31/2026
1h 19m
No alerts
10/31/2026
1h 1m
No alerts
10/31/2026
1h 4m
No alerts
10/30/2026
1h 9m
No alerts
10/30/2026
58m
No alerts
10/28/2026
1h 21m
No alerts
10/28/2026
40m
No alerts
10/27/2026
1h 23m
No alerts
10/27/2026
1h 17m
No alerts
10/27/2026
49m
No alerts
10/25/2026
1h 31m
No alerts
10/25/2026
17m
No alerts
10/24/2026
1h 17m
No alerts
10/24/2026
1h 19m
No alerts
10/24/2026
1h 2m
No alerts
10/24/2026
16m
No alerts
10/22/2026
1h 0m
△ Low approach-stability score
10/21/2026
24m
No alerts
10/21/2026
1h 8m
△ Low approach-stability score
10/21/2026
1h 6m
No alerts
10/20/2026
1h 8m
No alerts
10/20/2026
41m
No alerts
10/20/2026
28m
No alerts
10/20/2026
1h 34m
No alerts
10/20/2026
52m
No alerts
10/18/2026
40m
△ Low approach-stability score
10/18/2026
49m
△ Low approach-stability score
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