THIRKILL DANIEL R· ICAO24 a19187· last seen Nov 2025

N20VB is an American Champion 8KCAB, a single-engine piston aircraft operated by THIRKILL DANIEL R. SkyMeter has tracked 42 flights totalling 75 hours of airtime via ADS-B. The most frequent segment is K42U to K42U. Service window in our records spans 179 days. Of those flights, 2 (4.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The American Champion 8KCAB has a maximum takeoff weight of 1,800 lb, light wake category.

About the American Champion 8KCAB

The American Champion 8KCAB Super Decathlon is a two-seat aerobatic taildragger that has defined sport aerobatics and upset recovery training since its introduction in the 1970s. Built in Rochester, Wisconsin, the Super Decathlon evolved from the original Aeronca Champ lineage through Bellanca and Champion, combining a 180-horsepower Lycoming engine with symmetrical wings stressed to +6/-5 G, making it equally capable of inverted flight as upright cruise. Its steel-tube fuselage and fabric covering follow classic tandem-seat design, but the airframe is purpose-built for sustained aerobatic loads (loops, rolls, spins, hammerheads, and the full Aresti catalog) while remaining docile enough for primary tailwheel instruction.

The Super Decathlon found a niche beyond weekend aerobatics: it became the standard mount for civilian upset recovery training and military contract instruction, teaching pilots to recognize and recover from unusual attitudes. Its benign handling, rapid control response, and forgiving spin characteristics make it ideal for introducing aerobatic maneuvers to students transitioning from tricycle-gear trainers. The type remains in production today, a rarity among certified aerobatic aircraft, and holds its value in the used market due to consistent demand from aerobatic clubs, flight schools, and private owners seeking an honest, capable performer without the complexity or operating costs of higher-performance competition machines.

With a cruise speed around 115 knots and a range of roughly 300 nautical miles, the Super Decathlon is not a cross-country traveler. It's a tool for mastering the edges of the flight envelope. Its 152-knot VNE and 126-knot VNO provide ample margin for aerobatic entries, while the 43-knot stall speed in landing configuration rewards precise energy management on approach. SkyMeter has tracked flights across airframes and operators over routes, with the most frequently observed operator.

FLIGHTS
42
all time
FLOWN HOURS
75
tracked time
📍
AIRPORTS VISITED
5
unique
📡
CALLSIGNS
1
9 routes
📅
SERVICE PERIOD
05/29/2025 → 11/24/2025
first → last
INCIDENT RATE
4.8%
2 flagged

Top routes

By flight count

3
3
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

American Champion 8KCAB

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,800 lb
Wake category
L

Recent flights

Newest 23 operations of N20VB

23
11/24/2025
1h 38m
No alerts
11/05/2025
1h 58m
No alerts
11/03/2025
2h 20m
No alerts
10/25/2025
2h 6m
No alerts
10/06/2025
6m
No alerts
10/02/2025
1h 2m
No alerts
09/27/2025
37m
No alerts
09/07/2025
59m
No alerts
09/03/2025
51m
No alerts
08/31/2025
1h 44m
No alerts
08/29/2025
1h 43m
No alerts
07/05/2025
15m
△ Low approach-stability score
07/05/2025
1h 47m
No alerts
07/05/2025
3h 22m
△ Low approach-stability score
07/04/2025
1h 11m
No alerts
07/03/2025
1h 46m
No alerts
06/29/2025
4h 57m
No alerts
06/25/2025
2h 6m
No alerts
06/24/2025
2h 3m
No alerts
06/10/2025
1h 39m
No alerts
06/06/2025
1h 41m
No alerts
06/01/2025
1h 53m
No alerts
05/29/2025
1h 46m
No alerts
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