CZERWINSKI, James Francis· ICAO24 7c0733· last seen 21d ago

VH-BPH is a Van's Aircraft RV-4, a single-engine piston aircraft operated by CZERWINSKI, James Francis. SkyMeter has tracked 56 flights totalling 19 hours of airtime via ADS-B. The most frequent segment is YTWB to YTWB. Service window in our records spans 384 days. Of those flights, 6 (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
56
all time
FLOWN HOURS
19
tracked time
📍
AIRPORTS VISITED
5
unique
📡
CALLSIGNS
1
6 routes
📅
SERVICE PERIOD
06/16/2025 → 07/06/2026
first → last
INCIDENT RATE
10.7%
6 flagged

Top routes

By flight count

3
7
5
3

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 30 operations of VH-BPH

30
07/06/2026
18m
No alerts
06/19/2026
10m
No alerts
05/24/2026
17m
No alerts
05/24/2026
12m
No alerts
04/15/2026
17m
No alerts
04/14/2026
15m
No alerts
04/14/2026
1h 21m
No alerts
04/05/2026
17m
No alerts
04/04/2026
17m
No alerts
02/05/2026
15m
No alerts
02/04/2026
11m
No alerts
01/06/2026
31m
No alerts
12/21/2025
19m
No alerts
12/20/2025
12m
No alerts
12/05/2025
14m
No alerts
12/05/2025
13m
No alerts
12/01/2025
4m
No alerts
11/30/2025
53m
No alerts
11/06/2025
18m
△ Low approach-stability score
11/04/2025
14m
No alerts
10/25/2025
16m
△ Low approach-stability score
10/24/2025
15m
No alerts
10/24/2025
40m
No alerts
08/23/2025
17m
No alerts
08/23/2025
14m
No alerts
07/17/2025
16m
△ Low approach-stability score
07/17/2025
15m
No alerts
07/15/2025
13m
No alerts
07/08/2025
17m
No alerts
06/16/2025
12m
No alerts
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