· ICAO24 c81a44· last seen 11d ago

ZK-SND is a Slingsby Aviation T67M260 Firefly, a single-engine piston aircraft. SkyMeter has tracked 80 flights totalling 19 hours of airtime via ADS-B. The most frequent segment is NZSD to NZNP. Service window in our records spans 420 days. Of those flights, 2 (2.5%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Slingsby Aviation T67M260 Firefly has a maximum takeoff weight of 2,400 lb, light wake category.

About the Slingsby Aviation T67M260 Firefly

The Slingsby T67 Firefly is a British two-seat aerobatic trainer that carved out a niche as one of the few purpose-built civilian aircraft equally at home teaching basic flight maneuvers and competition-level aerobatics. Developed by Slingsby Aviation in the 1980s from the earlier T67M, the Firefly variant features a 260-horsepower Lycoming AEIO-540 engine (an inverted-oil-system powerplant that allows sustained negative-G flight) and a strengthened airframe stressed to +6/-5G. Unlike most trainers optimized solely for docile handling, the Firefly was certified for unlimited aerobatics, making it a favorite among flying schools offering aerobatic endorsements and private owners seeking a forgiving yet capable platform for competition flying.

Its side-by-side seating and excellent visibility made it particularly popular in Australia and New Zealand, where several examples remain active in flight training roles decades after production ended in the 1990s. The type never achieved the commercial success of mass-market trainers like the Cessna 172, but it earned a loyal following for its honest handling, solid construction, and the rare ability to teach both primary students and advanced aerobatic maneuvers in the same airframe. With a cruise speed around 130 knots and a service ceiling near 15,000 feet, the Firefly offered respectable cross-country performance for a trainer, though its real appeal lay in the +6G envelope and spin characteristics that let instructors demonstrate the full flight envelope safely.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
80
all time
FLOWN HOURS
19
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
14 routes
📅
SERVICE PERIOD
6/14/2025 → 8/9/2026
first → last
INCIDENT RATE
2.5%
2 flagged

Top routes

By flight count

7
7
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Slingsby Aviation T67M260 Firefly

Engines
Single Piston
Vref (approach)
65 kt
MTOW
2,400 lb
Wake category
L

Recent flights

Newest 40 operations of ZK-SND

40
8/9/2026
5m
No alerts
7/19/2026
6m
No alerts
7/18/2026
6m
No alerts
6/6/2026
15m
No alerts
6/6/2026
15m
△ Low approach-stability score
6/6/2026
12m
No alerts
5/24/2026
14m
No alerts
5/3/2026
5m
No alerts
5/3/2026
5m
No alerts
5/2/2026
4m
No alerts
5/2/2026
4m
No alerts
5/2/2026
7m
No alerts
5/2/2026
7m
No alerts
12/27/2025
7m
No alerts
12/27/2025
7m
No alerts
12/6/2025
4m
No alerts
12/6/2025
13m
No alerts
12/6/2025
16m
No alerts
12/6/2025
12m
No alerts
12/6/2025
7m
No alerts
12/6/2025
8m
No alerts
12/6/2025
8m
No alerts
11/23/2025
7m
No alerts
11/16/2025
57m
No alerts
11/15/2025
30m
No alerts
11/15/2025
30m
No alerts
11/15/2025
1h 4m
No alerts
11/15/2025
1h 4m
No alerts
11/7/2025
16m
No alerts
11/7/2025
12m
No alerts
10/31/2025
8m
No alerts
10/31/2025
5m
No alerts
7/20/2025
4m
No alerts
7/19/2025
9m
No alerts
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