AUBUCHON DERRICK L· ICAO24 a14fd4· last seen Oct 2025

N184DA is a Van's Aircraft RV-4, a single-engine piston aircraft operated by AUBUCHON DERRICK L. SkyMeter has tracked 112 flights totalling 68 hours of airtime via ADS-B. The most frequent segment is KSJC to KMHR. Service window in our records spans 71 days. Of those flights, 38 (33.9%) 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
112
all time
FLOWN HOURS
68
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
1
26 routes
📅
SERVICE PERIOD
08/12/2025 → 10/22/2025
first → last
INCIDENT RATE
33.9%
38 flagged

Top routes

By flight count

10
15
13
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

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 N184DA

50
10/22/2025
41m
△ Low approach-stability score
10/20/2025
38m
No alerts
10/18/2025
38m
△ Low approach-stability score
10/18/2025
40m
No alerts
10/17/2025
34m
△ Low approach-stability score
10/16/2025
33m
No alerts
10/15/2025
46m
No alerts
10/13/2025
30m
No alerts
10/12/2025
31m
No alerts
10/11/2025
31m
No alerts
10/10/2025
37m
△ Low approach-stability score
10/07/2025
32m
No alerts
10/07/2025
35m
No alerts
09/30/2025
35m
No alerts
09/30/2025
36m
△ Low approach-stability score
09/27/2025
33m
△ Low approach-stability score
09/27/2025
14m
△ Low approach-stability score
09/27/2025
13m
No alerts
09/26/2025
36m
No alerts
09/26/2025
36m
△ Low approach-stability score
09/26/2025
41m
△ Low approach-stability score
09/26/2025
11m
△ Low approach-stability score
09/26/2025
30m
No alerts
09/26/2025
19m
No alerts
09/18/2025
41m
△ Low approach-stability score
09/14/2025
22m
No alerts
09/13/2025
34m
No alerts
09/12/2025
48m
△ Low approach-stability score
09/09/2025
33m
△ Low approach-stability score
09/08/2025
16m
No alerts
09/08/2025
46m
No alerts
09/07/2025
59m
No alerts
09/07/2025
35m
△ Low approach-stability score
09/06/2025
31m
No alerts
09/05/2025
35m
△ Low approach-stability score
09/04/2025
31m
No alerts
09/04/2025
38m
No alerts
09/02/2025
10m
No alerts
09/01/2025
6m
No alerts
09/01/2025
33m
No alerts
08/30/2025
32m
No alerts
08/30/2025
1h 22m
No alerts
08/29/2025
44m
△ Low approach-stability score
08/27/2025
33m
△ Low approach-stability score
08/26/2025
34m
△ Low approach-stability score
08/26/2025
42m
No alerts
08/16/2025
10m
△ Low approach-stability score
08/16/2025
24m
No alerts
08/15/2025
17m
No alerts
08/15/2025
27m
No alerts
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