SANNIKOVA OLGA· ICAO24 aaa16f· last seen 17d ago

N784X is a Van's Aircraft RV-4, a single-engine piston aircraft operated by SANNIKOVA OLGA. SkyMeter has tracked 244 flights totalling 125 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KVNY to KCNO. Service window in our records spans 421 days. Of those flights, 26 (10.7%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Van's Aircraft RV-4 has a maximum takeoff weight of 1,500 lb, light wake category.

About the Van's Aircraft RV-4

The Van's RV-4 is a tandem two-seat homebuilt aircraft that established Van's Aircraft as the dominant force in kit aviation when it debuted in 1979. Designed by Richard VanGrunsven, the RV-4 was the first Van's model to achieve widespread success, combining aerobatic capability with cross-country efficiency in a package that amateur builders could complete in their garages. Its all-metal construction, proven Lycoming engine installations (typically 150-180 hp), and docile handling made it the template for the entire RV series that followed.

The type pioneered the concept of a "serious" homebuilt: an aircraft that could outperform many certified designs while remaining accessible to first-time builders. With a cruise speed around 180 knots and a roll rate exceeding 120 degrees per second, the RV-4 delivered fighter-like agility at a fraction of the cost. Though production plans ceased in 2003 when Van's shifted focus to the side-by-side RV-6 and later models, the RV-4 remains highly regarded in the experimental aircraft community for its honest aerobatic manners and efficient cross-country performance.

Its tandem seating and narrow fuselage give it a distinctly military aesthetic that appeals to builders seeking a sportier cockpit experience than the RV-6's side-by-side configuration offers. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
244
all time
FLOWN HOURS
125
tracked time
📍
AIRPORTS VISITED
40
unique
📡
CALLSIGNS
2
65 routes
📅
SERVICE PERIOD
6/21/2025 → 8/17/2026
first → last
INCIDENT RATE
10.7%
26 flagged

Top routes

By flight count

10
14
6
6
5
4
4
3
2
2
2

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Van's Aircraft RV-4

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 50 operations of N784X

50
8/17/2026
45m
No alerts
8/16/2026
25m
No alerts
8/15/2026
43m
No alerts
8/14/2026
1h 1m
No alerts
8/14/2026
21m
△ Low approach-stability score
8/12/2026
48m
No alerts
8/11/2026
49m
No alerts
8/3/2026
1h 28m
No alerts
8/2/2026
26m
No alerts
8/2/2026
1h 48m
No alerts
8/2/2026
27m
No alerts
8/2/2026
40m
No alerts
8/2/2026
19m
No alerts
7/5/2026
35m
No alerts
7/5/2026
18m
No alerts
7/5/2026
20m
No alerts
7/4/2026
20m
No alerts
7/4/2026
7m
No alerts
7/4/2026
1h 50m
No alerts
7/4/2026
18m
No alerts
6/20/2026
21m
△ Low approach-stability score
6/20/2026
19m
No alerts
5/25/2026
22m
No alerts
5/25/2026
12m
No alerts
5/25/2026
1h 26m
No alerts
5/25/2026
17m
No alerts
5/24/2026
21m
No alerts
5/24/2026
12m
No alerts
5/24/2026
26m
No alerts
5/24/2026
18m
No alerts
5/24/2026
7m
No alerts
5/24/2026
41m
No alerts
5/22/2026
50m
No alerts
5/11/2026
13m
△ Low approach-stability score
5/10/2026
26m
No alerts
5/10/2026
9m
No alerts
5/10/2026
5m
No alerts
5/10/2026
24m
No alerts
5/10/2026
21m
No alerts
5/10/2026
16m
△ Low approach-stability score
5/9/2026
1h 4m
No alerts
5/9/2026
19m
No alerts
4/22/2026
13m
No alerts
4/6/2026
18m
No alerts
4/5/2026
1h 14m
No alerts
4/5/2026
12m
No alerts
3/30/2026
22m
No alerts
3/30/2026
17m
No alerts
3/29/2026
56m
No alerts
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