MIALL, John Kenneth· ICAO24 7c0685· last seen 27d ago

VH-BKN is a Beech 60 Duke, a twin-engine piston aircraft operated by MIALL, John Kenneth. SkyMeter has tracked 10 flights totalling 26 hours of airtime via ADS-B. The most frequent segment is YTYA to YTYA. Service window in our records spans 90 days. Of those flights, 4 (40.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Beech 60 Duke has a 39 ft wingspan, a maximum takeoff weight of 6,775 lb.

About the Beech 60 Duke

The Beechcraft Duke is a pressurized twin-engine piston aircraft that represented the pinnacle of Beechcraft's cabin-class piston line when production began in 1968. Powered by two turbocharged Lycoming TIO-541 engines producing 380 horsepower each, the Duke was designed to compete with light turboprops by offering pressurization, high cruise speeds around 230 knots, and a service ceiling of 30,000 feet, capabilities that set it apart from unpressurized twins like the Baron. The aircraft's distinctive T-tail and sleek fuselage made it instantly recognizable on the ramp, though its complexity and operating costs earned it a reputation as a demanding but rewarding machine for experienced pilots.

Production ran until 1982 with approximately 596 Dukes built across several variants, including the A60, B60, and turbine-converted models. The B60, introduced in 1974, became the most refined version with improved systems and aerodynamics. Despite its performance advantages, the Duke never achieved the commercial success of its simpler Baron sibling, largely due to higher acquisition and maintenance costs during an era when turboprops were becoming increasingly accessible. The type found its niche among owner-pilots who valued its pressurized comfort and speed for personal and business travel, as well as with air ambulance operators who appreciated the cabin space and high-altitude capability.

Today the Duke remains a respected if uncommon sight, prized by enthusiasts for its performance envelope and the engineering ambition it represented in the piston-twin category. Its pressurization system, while maintenance-intensive, allows comfortable flight above most weather, and its cruise performance still competes favorably with modern piston twins. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
10
all time
FLOWN HOURS
26
tracked time
📍
AIRPORTS VISITED
1
unique
📡
CALLSIGNS
1
1 routes
📅
SERVICE PERIOD
03/15/2026 → 06/14/2026
first → last
INCIDENT RATE
40.0%
4 flagged

Top routes

By flight count

1
5

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Beech 60 Duke

Engines
Twin Piston
Vref (approach)
98 kt
MTOW
6,775 lb
Wingspan
39 ft
Length
34 ft
Wake category
Light

Recent flights

Newest 9 operations of VH-BKN

9
06/14/2026
3h 10m
No alerts
05/23/2026
46m
△ Unstable approach
05/23/2026
49m
No alerts
05/23/2026
3h 24m
△ Unstable approach
04/27/2026
43m
△ Unstable approach
04/27/2026
39m
No alerts
04/27/2026
4h 20m
△ Unstable approach
03/29/2026
1h 16m
No alerts
03/15/2026
1h 3m
No alerts
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