TURNER MILES DAVID· ICAO24 a6394a· last seen Apr 2026

N50TK is a Van's Aircraft RV-4, a single-engine piston aircraft operated by TURNER MILES DAVID. SkyMeter has tracked 98 flights totalling 38 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KT67 to K4T2. Service window in our records spans 307 days. Of those flights, 10 (10.2%) 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
98
all time
FLOWN HOURS
38
tracked time
📍
AIRPORTS VISITED
31
unique
📡
CALLSIGNS
2
37 routes
📅
SERVICE PERIOD
05/31/2025 → 04/04/2026
first → last
INCIDENT RATE
10.2%
10 flagged

Top routes

By flight count

10
4
1
1
1
1
1
1
91C KRYV
1

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 N50TK

50
04/04/2026
1h 10m
No alerts
04/04/2026
16m
No alerts
04/04/2026
8m
No alerts
03/03/2026
21m
No alerts
02/27/2026
27m
No alerts
02/26/2026
11m
No alerts
02/25/2026
22m
No alerts
11/17/2025
10m
No alerts
11/17/2025
14m
No alerts
11/12/2025
15m
△ Low approach-stability score
11/12/2025
12m
No alerts
11/12/2025
3m
No alerts
10/03/2025
19m
No alerts
10/02/2025
18m
No alerts
09/08/2025
14m
No alerts
09/08/2025
20m
No alerts
09/07/2025
7m
No alerts
09/07/2025
10m
No alerts
09/04/2025
15m
No alerts
09/04/2025
8m
No alerts
09/02/2025
12m
No alerts
08/21/2025
4m
No alerts
08/21/2025
3m
△ Low approach-stability score
08/06/2025
41m
△ Low approach-stability score
07/24/2025
2h 55m
No alerts
07/24/2025
44m
No alerts
07/24/2025
32m
△ Low approach-stability score
07/20/2025
4m
No alerts
07/20/2025
40m
△ Low approach-stability score
07/20/2025
30m
No alerts
07/19/2025
4m
No alerts
07/19/2025
8m
No alerts
07/19/2025
20m
No alerts
07/18/2025
27m
No alerts
07/18/2025
40m
No alerts
07/18/2025
16m
No alerts
07/18/2025
22m
No alerts
07/18/2025
11m
No alerts
07/05/2025
7m
No alerts
07/03/2025
25m
No alerts
06/29/2025
11m
No alerts
06/29/2025
7m
No alerts
06/27/2025
3m
No alerts
06/27/2025
7m
No alerts
06/27/2025
9m
No alerts
06/20/2025
19m
No alerts
06/13/2025
16m
No alerts
06/09/2025
12m
No alerts
06/09/2025
12m
No alerts
06/09/2025
2h 16m
No alerts
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