MOORE GEORGE L· ICAO24 a83cff· last seen 17d ago

N63SM is a Van's Aircraft RV-4, a single-engine piston aircraft operated by MOORE GEORGE L. SkyMeter has tracked 78 flights totalling 66 hours of airtime via ADS-B. The most frequent segment is KIXD to KIXD. Service window in our records spans 420 days. Of those flights, 16 (20.5%) 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
78
all time
FLOWN HOURS
66
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
1
27 routes
📅
SERVICE PERIOD
06/13/2025 → 08/07/2026
first → last
INCIDENT RATE
20.5%
16 flagged

Top routes

By flight count

10
7
3
3
2KS8 K34
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 39 operations of N63SM

39
08/07/2026
52m
No alerts
08/07/2026
45m
No alerts
08/06/2026
47m
No alerts
07/23/2026
1h 52m
No alerts
07/23/2026
1h 6m
No alerts
07/20/2026
32m
△ Low approach-stability score
07/20/2026
19m
No alerts
07/20/2026
2h 30m
No alerts
07/18/2026
48m
△ Low approach-stability score
07/18/2026
55m
No alerts
07/17/2026
20m
No alerts
07/17/2026
25m
No alerts
06/19/2026
1h 23m
No alerts
04/20/2026
1h 32m
No alerts
04/19/2026
1h 18m
△ Low approach-stability score
04/16/2026
1h 1m
No alerts
03/28/2026
33m
No alerts
03/20/2026
20m
No alerts
02/05/2026
11m
No alerts
02/05/2026
30m
No alerts
01/09/2026
17m
No alerts
01/09/2026
19m
No alerts
11/08/2025
21m
No alerts
11/08/2025
9m
△ Low approach-stability score
10/23/2025
46m
No alerts
10/23/2025
41m
No alerts
10/18/2025
59m
△ Low approach-stability score
10/18/2025
1h 0m
No alerts
08/30/2025
24m
△ Low approach-stability score
08/30/2025
25m
No alerts
08/16/2025
17m
No alerts
08/16/2025
19m
△ Low approach-stability score
08/01/2025
15m
No alerts
08/01/2025
8m
△ Low approach-stability score
07/26/2025
3h 1m
No alerts
06/14/2025
16m
No alerts
06/14/2025
11m
No alerts
06/13/2025
2h 27m
No alerts
06/13/2025
2h 31m
No alerts
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