John Christopher Burford, Pamela Anne Burford· ICAO24 c04358· last seen 23h ago

C-FZNB is a Van's Aircraft RV-4, a single-engine piston aircraft operated by John Christopher Burford, Pamela Anne Burford. SkyMeter has tracked 202 flights totalling 117 hours of airtime via ADS-B. The most frequent segment is CYQG to CYQG. Service window in our records spans 410 days. Of those flights, 18 (8.9%) 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
202
all time
FLOWN HOURS
117
tracked time
📍
AIRPORTS VISITED
25
unique
📡
CALLSIGNS
1
31 routes
📅
SERVICE PERIOD
05/30/2025 → 07/14/2026
first → last
INCIDENT RATE
8.9%
18 flagged

Top routes

By flight count

10
40
3
2
2
2
2
2
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 C-FZNB

50
07/14/2026
51m
No alerts
07/08/2026
45m
No alerts
07/06/2026
35m
No alerts
06/27/2026
40m
No alerts
06/27/2026
32m
No alerts
06/27/2026
36m
No alerts
06/27/2026
33m
No alerts
06/27/2026
4h 52m
No alerts
06/24/2026
16m
No alerts
06/24/2026
20m
No alerts
06/21/2026
8m
△ Low approach-stability score
06/21/2026
43m
No alerts
06/19/2026
20m
No alerts
06/19/2026
26m
No alerts
06/16/2026
42m
No alerts
06/15/2026
33m
No alerts
06/07/2026
1h 23m
No alerts
05/27/2026
31m
No alerts
05/26/2026
45m
No alerts
05/21/2026
24m
No alerts
05/16/2026
6m
No alerts
05/15/2026
29m
△ Low approach-stability score
05/15/2026
31m
No alerts
05/10/2026
10m
No alerts
05/08/2026
16m
△ Low approach-stability score
05/08/2026
15m
No alerts
05/03/2026
34m
No alerts
05/02/2026
44m
△ Low approach-stability score
04/24/2026
21m
No alerts
04/23/2026
39m
No alerts
04/22/2026
30m
No alerts
04/11/2026
52m
No alerts
04/11/2026
35m
No alerts
04/08/2026
13m
No alerts
03/29/2026
29m
No alerts
03/28/2026
42m
No alerts
03/14/2026
41m
No alerts
02/27/2026
29m
No alerts
02/09/2026
29m
No alerts
02/01/2026
40m
No alerts
01/23/2026
8m
△ Low approach-stability score
01/23/2026
40m
No alerts
01/01/2026
34m
No alerts
12/23/2025
45m
No alerts
12/16/2025
31m
No alerts
12/14/2025
36m
No alerts
12/12/2025
1h 5m
No alerts
12/08/2025
49m
No alerts
12/05/2025
34m
No alerts
12/04/2025
42m
No alerts
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