QUALITAIR LLC TRUSTEE· ICAO24 a4e23a· last seen 26d ago

N4134S is a Beech 58 Baron, a twin-engine piston aircraft operated by QUALITAIR LLC TRUSTEE. SkyMeter has tracked 98 flights totalling 66 hours of airtime via ADS-B. The most frequent segment is KSFB to KSFB. Service window in our records spans 392 days. Of those flights, 24 (24.5%) 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
98
all time
FLOWN HOURS
66
tracked time
📍
AIRPORTS VISITED
19
unique
📡
CALLSIGNS
1
35 routes
📅
SERVICE PERIOD
06/01/2025 → 06/28/2026
first → last
INCIDENT RATE
24.5%
24 flagged

Top routes

By flight count

10
5
4
2
2
2
2
2
2
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 49 operations of N4134S

49
03/23/2026
31m
△ Low approach-stability score
03/21/2026
1h 19m
No alerts
03/20/2026
1h 14m
No alerts
02/08/2026
21m
△ Low approach-stability score
12/13/2025
2h 31m
△ Low approach-stability score
12/13/2025
2h 26m
△ Low approach-stability score
12/11/2025
31m
△ Low approach-stability score
10/03/2025
22m
△ Low approach-stability score
09/28/2025
1h 53m
No alerts
07/27/2025
13m
△ Low approach-stability score
07/27/2025
1h 25m
No alerts
07/27/2025
1h 24m
No alerts
07/26/2025
1h 10m
△ Low approach-stability score
07/20/2025
14m
△ Low approach-stability score
07/20/2025
55m
△ Low approach-stability score
07/13/2025
29m
△ Low approach-stability score
07/06/2025
5m
△ Low approach-stability score
06/22/2025
1h 21m
No alerts
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