SIDECOUNTRY WILCO LLC· ICAO24 add2e6· last seen 3d ago

N990CS is a Cessna TU206 Turbo Stationair, a single-engine piston aircraft operated by SIDECOUNTRY WILCO LLC. SkyMeter has tracked 130 flights totalling 136 hours of airtime via ADS-B. The most frequent segment is KSQL to KSQL. Service window in our records spans 395 days. Of those flights, 14 (10.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Cessna TU206 Turbo Stationair has a maximum takeoff weight of 3,600 lb.

About the Cessna TU206 Turbo Stationair

The Cessna T206H Turbo Stationair is the turbocharged variant of Cessna's venerable Stationair family, a high-wing utility single that has served bush pilots, cargo operators, and backcountry adventurers since the 1960s. The turbocharger, driving a Continental TSIO-520-M engine producing 310 horsepower, gives the T206H a decisive advantage over its normally aspirated sibling: it maintains sea-level power up to around 20,000 feet, making it the go-to choice for mountain operations in the Rockies, Andes, and Himalayas where density altitude can cripple non-turbocharged engines. With a 3,600-pound max takeoff weight and seating for up to six, the Turbo Stationair hauls people and cargo into short, high-elevation strips that would ground most other singles.

The T206H's rugged fixed tricycle gear, large cabin door, and forgiving handling make it a workhorse for remote operations. Floatplane conversions are common in Alaska and Canada, where the type routinely lands on lakes and rivers inaccessible by road. Its 140-knot max structural cruise speed and 174-knot never-exceed speed are modest by modern standards, but the aircraft's real capability lies in its short-field performance and ability to operate from unimproved surfaces. The turbocharged engine does demand careful mixture management and higher operating costs than the naturally aspirated 206, but operators who need the altitude performance consider it indispensable.

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

FLIGHTS
130
all time
FLOWN HOURS
136
tracked time
📍
AIRPORTS VISITED
39
unique
📡
CALLSIGNS
1
49 routes
📅
SERVICE PERIOD
06/05/2025 → 07/05/2026
first → last
INCIDENT RATE
10.8%
14 flagged

Top routes

By flight count

10
6
2
57B KRKD
2
2
1
2F2 KOSH
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Cessna TU206 Turbo Stationair

Engines
Single Piston
Vref (approach)
75 kt
MTOW
3,600 lb
Wake category
Light

Recent flights

Newest 50 operations of N990CS

50
07/05/2026
31m
No alerts
07/02/2026
31m
No alerts
07/01/2026
9m
No alerts
07/01/2026
1h 10m
No alerts
06/20/2026
28m
No alerts
06/20/2026
26m
△ Unstable approach
06/16/2026
1h 7m
No alerts
06/16/2026
11m
No alerts
06/16/2026
22m
No alerts
06/05/2026
4m
No alerts
06/05/2026
3h 49m
No alerts
06/05/2026
4h 9m
No alerts
06/05/2026
1h 16m
No alerts
06/04/2026
41m
No alerts
06/04/2026
5h 7m
No alerts
06/04/2026
22m
No alerts
06/04/2026
4h 45m
△ Unstable approach
05/30/2026
37m
No alerts
05/30/2026
55m
No alerts
05/22/2026
38m
No alerts
05/22/2026
24m
△ Unstable approach
05/16/2026
2h 28m
No alerts
05/13/2026
19m
No alerts
05/12/2026
6m
No alerts
05/12/2026
41m
No alerts
05/12/2026
1h 4m
No alerts
05/01/2026
58m
No alerts
05/01/2026
41m
No alerts
04/19/2026
1h 2m
No alerts
03/21/2026
23m
△ Unstable approach
03/21/2026
25m
No alerts
03/21/2026
22m
No alerts
03/20/2026
55m
No alerts
02/21/2026
1h 4m
No alerts
01/24/2026
34m
No alerts
01/24/2026
40m
No alerts
01/18/2026
49m
△ Unstable approach
01/10/2026
1h 13m
No alerts
12/24/2025
36m
No alerts
10/18/2025
53m
No alerts
09/09/2025
3h 55m
No alerts
09/09/2025
1h 38m
No alerts
09/08/2025
31m
No alerts
09/08/2025
19m
No alerts
09/08/2025
27m
No alerts
09/08/2025
1h 32m
△ Unstable approach
09/08/2025
14m
No alerts
09/07/2025
23m
No alerts
09/07/2025
2h 13m
No alerts
09/07/2025
1h 8m
No alerts
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