· ICAO24 c81509· last seen 5d ago

ZK-OSL is a Beech 58 Baron, a twin-engine piston aircraft. SkyMeter has tracked 66 flights totalling 38 hours of airtime via ADS-B. The most frequent segment is NZTG to NZAR. Service window in our records spans 404 days. Of those flights, 18 (27.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Beech 58 Baron has a 38 ft wingspan, a maximum takeoff weight of 5,500 lb.

About the Beech 58 Baron

The Beechcraft Baron 58 is one of general aviation's most successful light twins, combining the comfort and speed of a cabin-class aircraft with the reliability of proven Continental IO-520 engines. Introduced in 1970 as an evolution of the original Baron 55, the 58 stretched the fuselage by ten inches, added a sixth seat, and became the definitive model in a line that has remained in continuous production for over five decades. Its distinctive V-tail-less design, roomy cabin, and 200-knot cruise speed made it a favorite among owner-pilots, air-taxi operators, and flight schools teaching multi-engine ratings.

The Baron 58 occupies a sweet spot in the piston-twin market: faster and more capable than a Piper Seneca, more affordable and easier to maintain than a pressurized Cessna 340, and rugged enough for charter work in remote regions. With a service ceiling around 19,000 feet and a range exceeding 1,000 nautical miles, it handles short hops and cross-country missions with equal competence. Thousands remain active worldwide, testament to Beechcraft's engineering and the type's enduring appeal.

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

FLIGHTS
66
all time
FLOWN HOURS
38
tracked time
📍
AIRPORTS VISITED
10
unique
📡
CALLSIGNS
1
21 routes
📅
SERVICE PERIOD
05/30/2025 → 07/08/2026
first → last
INCIDENT RATE
27.3%
18 flagged

Top routes

By flight count

10
5
5
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Beech 58 Baron

Engines
Twin Piston
Vref (approach)
95 kt
MTOW
5,500 lb
Wingspan
38 ft
Length
30 ft
Wake category
Light

Recent flights

Newest 33 operations of ZK-OSL

33
07/08/2026
37m
△ Unstable approach
06/10/2026
54m
△ Unstable approach
08/17/2025
30m
△ Unstable approach
08/13/2025
57m
△ Unstable approach
08/07/2025
34m
△ Unstable approach
08/06/2025
28m
△ Unstable approach
07/23/2025
1h 14m
No alerts
06/22/2025
30m
△ Unstable approach
06/01/2025
11m
△ Unstable approach
06/01/2025
21m
△ Unstable approach
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