LLB AIR & SEA LLC· ICAO24 a6a32d· last seen 14d ago

N527CM is a Beechcraft BE-76, a twin-engine piston aircraft operated by LLB AIR & SEA LLC. SkyMeter has tracked 46 flights totalling 68 hours of airtime via ADS-B. The most frequent segment is KIPJ to KIPJ. Service window in our records spans 404 days. Of those flights, 6 (13.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Beechcraft BE-76 has a maximum takeoff weight of 3,900 lb, light wake category.

About the Beechcraft BE-76

The Beechcraft Duchess is a light twin-engine piston aircraft introduced in 1977, designed primarily as an affordable multi-engine trainer for pilots transitioning from single-engine aircraft to more complex twins. Built by Beech Aircraft Corporation (now part of Textron Aviation), the Duchess filled a crucial niche in flight schools and training operations with its docile handling characteristics, relatively low operating costs, and forgiving stall behavior, making it ideal for teaching engine-out procedures and multi-engine instrument work. Powered by two 180-horsepower Lycoming O-360 engines driving counter-rotating propellers, the Duchess eliminates critical engine considerations and P-factor asymmetry that complicate training in conventional twins.

Its T-tail configuration and semi-tapered wing provide stable flight characteristics, while the spacious four-seat cabin offers reasonable comfort for cross-country training flights. The type competed directly with the Piper Seminole in the training market throughout the 1980s and early 1990s. Production ended in 1982 after approximately 437 aircraft were built, but the Duchess remains a common sight at flight schools and in private ownership across North America.

With a maximum cruise speed around 155 knots and a service ceiling of 19,650 feet, it offers respectable performance for a light twin while maintaining the simplicity and economy that made it a training favorite. SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
46
all time
FLOWN HOURS
68
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
1
16 routes
📅
SERVICE PERIOD
06/01/2025 → 07/11/2026
first → last
INCIDENT RATE
13.0%
6 flagged

Top routes

By flight count

10
4
3
2
1
1
1
W29 KMTN
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Beechcraft BE-76

Engines
Twin Piston
Vref (approach)
70 kt
MTOW
3,900 lb
Wake category
L

Recent flights

Newest 23 operations of N527CM

23
07/11/2026
2h 47m
No alerts
07/05/2026
2h 46m
No alerts
07/02/2026
2h 32m
No alerts
06/28/2026
2h 44m
No alerts
06/27/2026
3h 1m
No alerts
06/14/2026
10m
△ Low approach-stability score
06/14/2026
2h 17m
No alerts
06/14/2026
22m
No alerts
12/11/2025
41m
△ Low approach-stability score
12/11/2025
10m
No alerts
12/11/2025
1h 10m
No alerts
10/10/2025
29m
No alerts
10/10/2025
24m
No alerts
09/26/2025
13m
No alerts
08/28/2025
3m
No alerts
08/26/2025
10h 24m
No alerts
08/17/2025
38m
No alerts
08/17/2025
38m
No alerts
07/29/2025
14m
No alerts
07/29/2025
5m
No alerts
07/29/2025
36m
No alerts
07/14/2025
37m
△ Low approach-stability score
06/01/2025
37m
No alerts
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