RK AVIATION LLC· ICAO24 ab39eb· last seen 10h ago

N822ST is an Evolution Aircraft Turbine Evolution, a single-engine turboprop operated by RK AVIATION LLC. SkyMeter has tracked 146 flights totalling 134 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KRDM to KRDM. Service window in our records spans 499 days. Of those flights, 14 (9.6%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Evolution Aircraft Turbine Evolution has a maximum takeoff weight of 6,000 lb, light wake category.

About the Evolution Aircraft Turbine Evolution

The Evolution Turbine is a pressurized single-engine turboprop that occupies a rare niche in general aviation: a high-performance kit aircraft capable of flight levels typically reserved for certified twins and light jets. Built by Evolution Aircraft of Bend, Oregon, the type first flew in 2008 and entered the experimental amateur-built market as one of the few turbine-powered homebuilts offering full pressurization and known-ice capability. Powered by a Pratt & Whitney Canada PT6A-135A producing 750 shaft horsepower, the Evolution cruises at 300 knots true airspeed and climbs directly to FL280, where it can maintain cabin altitudes below 8,000 feet.

The composite airframe seats five in a spacious cabin and offers a range exceeding 1,200 nautical miles, making it a genuine cross-country machine that competes on speed and altitude with factory-built turboprops costing several times more. Its kit construction allows owners to build under FAA experimental rules, significantly reducing acquisition costs while delivering near-certified performance. The type has found favor with owner-pilots seeking turbine efficiency without the operating costs of a King Air or TBM, and its ramp presence (sleek, low-wing, and unmistakably fast) reflects its mission as a serious traveling aircraft.

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

✈
FLIGHTS
146
all time
⏱
FLOWN HOURS
134
tracked time
📍
AIRPORTS VISITED
26
unique
📡
CALLSIGNS
2
41 routes
📅
SERVICE PERIOD
6/13/2025 → 10/25/2026
first → last
⚠
INCIDENT RATE
9.6%
14 flagged

Top routes

By flight count

10
13
5
2
2
2
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Evolution Aircraft Turbine Evolution

Engines
Single Turboprop
Vref (approach)
85 kt
MTOW
6,000 lb
Wake category
L

Recent flights

Newest 50 operations of N822ST

50
10/25/2026
20m
No alerts
10/18/2026
35m
△ Low approach-stability score
10/18/2026
47m
△ Low approach-stability score
10/4/2026
38m
No alerts
10/3/2026
50m
No alerts
10/1/2026
5m
No alerts
10/1/2026
1h 29m
No alerts
10/1/2026
1h 17m
No alerts
9/28/2026
55m
No alerts
8/23/2026
1h 12m
No alerts
8/22/2026
2h 18m
No alerts
8/22/2026
6m
No alerts
8/22/2026
1h 29m
No alerts
8/20/2026
6m
No alerts
8/20/2026
34m
No alerts
8/20/2026
1h 1m
No alerts
8/16/2026
27m
No alerts
8/16/2026
57m
No alerts
8/15/2026
58m
△ Low approach-stability score
8/15/2026
42m
No alerts
8/1/2026
3m
No alerts
8/1/2026
4m
No alerts
7/27/2026
1h 35m
No alerts
7/27/2026
4h 47m
No alerts
7/27/2026
1h 34m
No alerts
7/24/2026
1h 21m
No alerts
7/24/2026
2h 59m
No alerts
7/18/2026
1h 4m
△ Low approach-stability score
7/18/2026
32m
No alerts
7/18/2026
49m
No alerts
7/12/2026
1h 32m
△ Low approach-stability score
7/4/2026
1h 31m
No alerts
6/13/2026
42m
△ Low approach-stability score
6/7/2026
1h 32m
No alerts
6/7/2026
2m
No alerts
6/7/2026
1h 30m
No alerts
6/5/2026
6m
No alerts
6/5/2026
1h 13m
No alerts
6/5/2026
35m
No alerts
6/2/2026
1h 10m
No alerts
5/31/2026
35m
No alerts
5/30/2026
2h 0m
No alerts
5/30/2026
3h 42m
No alerts
5/22/2026
2h 6m
No alerts
5/22/2026
39m
No alerts
5/22/2026
4h 5m
No alerts
4/30/2026
38m
No alerts
4/30/2026
23m
No alerts
4/24/2026
2h 46m
No alerts
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