4KD CORP· ICAO24 abad18· last seen 16d ago

N851WW is a Van's Aircraft RV-8, a single-engine piston aircraft operated by 4KD CORP. SkyMeter has tracked 86 flights totalling 60 hours of airtime via ADS-B. The most frequent segment is KNY0 to NY20. Service window in our records spans 402 days. Of those flights, 6 (7.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Van's Aircraft RV-8 has a maximum takeoff weight of 1,800 lb, light wake category.

About the Van's Aircraft RV-8

The Van's RV-8 is a tandem-seat, aerobatic homebuilt aircraft that has become one of the most popular kit planes in general aviation since its introduction in 1997. Designed by Richard VanGrunsven as a two-seat evolution of the single-seat RV-3 and RV-4 lineage, the RV-8 combines cross-country efficiency with genuine aerobatic capability, certified for +6/-3 G maneuvers. Its tandem configuration (pilot and passenger seated fore-and-aft rather than side-by-side) gives it a fighter-like cockpit feel and exceptional visibility, making it a favorite among pilots who want both sport flying and practical transportation in one airframe.

Most builders equip the RV-8 with Lycoming O-360 or IO-360 engines producing 180 to 200 horsepower, yielding cruise speeds around 180 to 200 knots and a range exceeding 800 nautical miles on internal fuel. The type's relatively light empty weight (around 1,050 pounds) and efficient wing design deliver climb rates often exceeding 1,500 feet per minute, while its docile handling characteristics make it accessible to pilots transitioning from certified aircraft. The RV-8 is sold as a kit requiring 1,200 to 1,800 hours of builder time, and thousands have been completed worldwide, forming a strong community of owner-builders who share modifications, flight reports, and support.

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

FLIGHTS
86
all time
FLOWN HOURS
60
tracked time
📍
AIRPORTS VISITED
35
unique
📡
CALLSIGNS
1
37 routes
📅
SERVICE PERIOD
05/31/2025 → 07/08/2026
first → last
INCIDENT RATE
7.0%
6 flagged

Top routes

By flight count

10
2
2
2
2
1
1
1
FHB KVRB
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Van's Aircraft RV-8

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

Recent flights

Newest 43 operations of N851WW

43
07/08/2026
14m
No alerts
06/28/2026
2h 49m
No alerts
06/27/2026
24m
No alerts
06/27/2026
3h 14m
No alerts
05/31/2026
9m
No alerts
05/31/2026
9m
No alerts
05/31/2026
23m
No alerts
04/28/2026
24m
No alerts
04/08/2026
8m
No alerts
04/05/2026
8m
No alerts
03/30/2026
37m
No alerts
03/30/2026
1h 17m
No alerts
03/30/2026
24m
No alerts
03/29/2026
1h 19m
No alerts
03/29/2026
4m
No alerts
03/29/2026
2h 38m
No alerts
03/29/2026
36m
No alerts
03/27/2026
13m
△ Low approach-stability score
03/24/2026
52m
No alerts
01/13/2026
25m
No alerts
01/13/2026
25m
No alerts
01/13/2026
4m
No alerts
01/10/2026
10m
No alerts
09/17/2025
30m
No alerts
09/15/2025
22m
No alerts
09/15/2025
58m
△ Low approach-stability score
09/04/2025
4m
No alerts
09/04/2025
3m
No alerts
09/04/2025
6m
No alerts
09/04/2025
51m
No alerts
09/02/2025
53m
No alerts
08/17/2025
20m
No alerts
08/17/2025
9m
No alerts
08/05/2025
12m
No alerts
08/05/2025
8m
No alerts
07/25/2025
3m
No alerts
07/25/2025
55m
No alerts
07/14/2025
57m
△ Low approach-stability score
06/03/2025
3h 5m
No alerts
06/01/2025
6m
No alerts
05/31/2025
11m
No alerts
05/31/2025
16m
No alerts
05/31/2025
2h 38m
No alerts
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