· ICAO24 c81932· last seen Jul 2026

ZK-MBY is a Thorp T-18, a single-engine piston aircraft. SkyMeter has tracked 74 flights totalling 32 hours of airtime via ADS-B. The most frequent segment is NZAR to NZAR. Service window in our records spans 397 days. The Thorp T-18 has a maximum takeoff weight of 1,500 lb, light wake category.

About the Thorp T-18

The Thorp T-18 is a two-seat, all-metal homebuilt aircraft designed by John Thorp in the 1960s and remains one of the most successful amateur-built designs in aviation history. Thorp, a Lockheed engineer who worked on the P-38 Lightning and Constellation, applied professional aerodynamic principles to create a compact, high-performance sport plane that could be built in a home workshop. The T-18's clean lines and efficient wing deliver cruise speeds around 150-180 knots on modest 150-180 horsepower engines, performance rivaling factory-built aircraft costing far more.

The design's hallmark is its all-metal construction using simple hand tools and techniques accessible to first-time builders, with plans still available today through the Thorp Aircraft company. Over a thousand T-18s have been completed since the 1960s, with the type earning a reputation for honest handling, aerobatic capability, and exceptional fuel efficiency. The aircraft's low wing and tandem seating give it a fighter-like appearance, and many builders customize their T-18s with different engines, avionics, and paint schemes.

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

FLIGHTS
74
all time
FLOWN HOURS
32
tracked time
📍
AIRPORTS VISITED
14
unique
📡
CALLSIGNS
1
14 routes
📅
SERVICE PERIOD
5/31/2025 → 7/3/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
14
3
2
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Thorp T-18

Engines
Single Piston
Vref (approach)
70 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 39 operations of ZK-MBY

39
7/3/2026
50m
No alerts
6/9/2026
29m
No alerts
5/14/2026
18m
No alerts
5/13/2026
20m
No alerts
5/10/2026
15m
No alerts
4/26/2026
16m
No alerts
4/26/2026
10m
No alerts
4/25/2026
9m
No alerts
4/25/2026
20m
No alerts
4/9/2026
19m
No alerts
4/8/2026
19m
No alerts
3/18/2026
55m
No alerts
3/17/2026
5m
No alerts
3/17/2026
10m
No alerts
3/2/2026
22m
No alerts
1/31/2026
28m
No alerts
1/31/2026
28m
No alerts
1/9/2026
13m
No alerts
12/19/2025
24m
No alerts
12/6/2025
19m
No alerts
12/6/2025
20m
No alerts
11/29/2025
33m
No alerts
11/29/2025
34m
No alerts
11/25/2025
26m
No alerts
11/8/2025
27m
No alerts
11/8/2025
26m
No alerts
10/26/2025
47m
No alerts
10/14/2025
32m
No alerts
9/17/2025
24m
No alerts
9/17/2025
18m
No alerts
8/13/2025
55m
No alerts
8/2/2025
1h 3m
No alerts
7/24/2025
12m
No alerts
7/11/2025
38m
No alerts
6/30/2025
12m
No alerts
6/15/2025
14m
No alerts
6/9/2025
16m
No alerts
5/31/2025
24m
No alerts
5/31/2025
18m
No alerts
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