WILKES JACK M· ICAO24 ade89a· last seen Jun 2026

N9957Y is a Champion Aircraft 7GCBC, a single-engine piston aircraft operated by WILKES JACK M. SkyMeter has tracked 34 flights totalling 16 hours of airtime via ADS-B. The most frequent segment is KTIW to KPWT. Service window in our records spans 228 days. The Champion Aircraft 7GCBC has a maximum takeoff weight of 1,800 lb, light wake category.

About the Champion Aircraft 7GCBC

The Champion 7GCBC Citabria is a two-seat, single-engine tailwheel aircraft designed for aerobatic training and backcountry flying. First introduced in the 1960s by Champion Aircraft (later acquired by Bellanca and then American Champion), the Citabria — "airbatic" spelled backward — became a staple of flight schools and aerobatic clubs across North America. Its steel-tube fuselage, fabric covering, and conventional landing gear give it exceptional durability and short-field performance, making it equally at home on grass strips and remote airstrips as it is practicing loops and spins over training areas.

Powered by a Lycoming O-320 or O-360 engine producing 150 to 160 horsepower, the 7GCBC variant features a constant-speed propeller and is certified for basic aerobatics including loops, rolls, and spins. With a maximum takeoff weight of 1,800 pounds and a never-exceed speed of 140 knots, it offers a forgiving yet capable platform for pilots building tailwheel and aerobatic skills. The aircraft's stall speed of 44 knots in landing configuration and robust construction allow operations from unimproved surfaces as short as a few hundred feet.

The Citabria remains in production today under American Champion Aircraft, a testament to its enduring design and utility. Its combination of affordability, simplicity, and versatility has made it a favorite among bush pilots, glider tow operators, and aerobatic enthusiasts. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
34
all time
FLOWN HOURS
16
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
1
9 routes
📅
SERVICE PERIOD
10/15/2025 → 06/01/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

8
5
4
2
1
KTIW 2S1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Champion Aircraft 7GCBC

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,800 lb
Wake category
L

Recent flights

Newest 17 operations of N9957Y

17
06/01/2026
25m
No alerts
06/01/2026
15m
No alerts
05/12/2026
21m
No alerts
05/12/2026
26m
No alerts
04/29/2026
20m
No alerts
04/04/2026
1h 14m
No alerts
12/27/2025
20m
No alerts
11/11/2025
27m
No alerts
11/11/2025
24m
No alerts
11/11/2025
24m
No alerts
11/11/2025
37m
No alerts
11/09/2025
18m
No alerts
11/09/2025
13m
No alerts
11/02/2025
38m
No alerts
10/17/2025
20m
No alerts
10/17/2025
12m
No alerts
10/15/2025
45m
No alerts
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