ALBA LEASING SERVICES LLC· ICAO24 a646d7· last seen 20d ago

N503U is a Beechcraft BE-76, a twin-engine piston aircraft operated by ALBA LEASING SERVICES LLC. SkyMeter has tracked 856 flights totalling 715 hours of airtime via ADS-B. The most frequent segment is KACT to KACT. Service window in our records spans 365 days. Of those flights, 40 (4.7%) carry at least one detected incident — 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
856
all time
FLOWN HOURS
715
tracked time
📍
AIRPORTS VISITED
45
unique
📡
CALLSIGNS
1
61 routes
📅
SERVICE PERIOD
06/17/2025 → 06/17/2026
first → last
INCIDENT RATE
4.7%
40 flagged

Top routes

By flight count

10
202
25
12
5
4
3
3
3
2
9F1 KACT
2

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 50 operations of N503U

50
06/17/2026
1h 4m
No alerts
06/17/2026
55m
No alerts
06/16/2026
39m
No alerts
06/16/2026
40m
No alerts
06/16/2026
49m
No alerts
06/14/2026
26m
No alerts
06/13/2026
1h 1m
No alerts
06/12/2026
40m
△ Unstable approach
06/12/2026
52m
No alerts
06/10/2026
1h 12m
No alerts
06/10/2026
48m
No alerts
05/13/2026
1h 5m
No alerts
05/13/2026
17m
No alerts
05/04/2026
48m
No alerts
05/04/2026
27m
No alerts
04/28/2026
29m
△ Unstable approach
04/28/2026
1h 29m
No alerts
04/28/2026
6m
No alerts
04/27/2026
1h 6m
No alerts
04/27/2026
16m
No alerts
04/27/2026
16m
No alerts
04/26/2026
27m
No alerts
04/26/2026
45m
No alerts
04/26/2026
17m
No alerts
04/26/2026
18m
No alerts
04/26/2026
23m
No alerts
04/26/2026
33m
No alerts
04/26/2026
34m
No alerts
04/25/2026
30m
No alerts
04/25/2026
5m
△ Unstable approach
04/25/2026
53m
No alerts
04/25/2026
21m
No alerts
04/25/2026
22m
No alerts
04/25/2026
5m
No alerts
04/24/2026
1h 38m
No alerts
04/24/2026
1h 2m
No alerts
04/24/2026
38m
No alerts
04/23/2026
1h 49m
No alerts
04/23/2026
1h 8m
No alerts
04/23/2026
1h 21m
No alerts
04/22/2026
13m
No alerts
04/20/2026
1h 6m
No alerts
04/20/2026
14m
No alerts
04/20/2026
16m
No alerts
04/19/2026
18m
No alerts
04/19/2026
1h 2m
No alerts
04/19/2026
33m
No alerts
04/17/2026
43m
No alerts
04/17/2026
39m
No alerts
04/16/2026
56m
No alerts
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