ACRO AVIATION LLC· ICAO24 a6d97d· last seen 2d ago

N540SA is an Edge Aerodynamics 540, a single-engine piston aircraft operated by ACRO AVIATION LLC. SkyMeter has tracked 50 flights totalling 17 hours of airtime via ADS-B. The most frequent segment is SZP to KCMA. Service window in our records spans 342 days. Of those flights, 2 (4.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Edge Aerodynamics 540 has a maximum takeoff weight of 1,320 lb, light wake category.

About the Edge Aerodynamics 540

The Edge 540 is a high-performance aerobatic monoplane designed by American engineer Leo Loudenslager and refined by Zivko Aeronautics (now Edge Aerodynamics) in the 1990s. Built for unlimited-class aerobatic competition, the 540 features a composite fuselage, symmetrical airfoil, and a powerful Lycoming engine that delivers an exceptional power-to-weight ratio, enabling sustained vertical climbs, knife-edge flight, and snap rolls that have made it a dominant force on the Red Bull Air Race circuit and at world aerobatic championships. The aircraft's short-coupled design and rapid roll rate (over 400 degrees per second) allow pilots to execute complex sequences with precision, though the same characteristics demand constant attention and smooth inputs from less experienced hands.

While purpose-built for competition, the 540 has found a niche among serious aerobatic enthusiasts and airshow performers who value its docile low-speed handling and forgiving stall characteristics alongside its aggressive aerobatic capability. The type's relatively light empty weight keeps it within the reach of owner-operators, and its tandem seating configuration makes it a popular advanced trainer for pilots transitioning into unlimited aerobatics. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
50
all time
FLOWN HOURS
17
tracked time
📍
AIRPORTS VISITED
4
unique
📡
CALLSIGNS
1
5 routes
📅
SERVICE PERIOD
9/6/2025 → 8/14/2026
first → last
INCIDENT RATE
4.0%
2 flagged

Top routes

By flight count

2
SZP KCMA
3
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Edge Aerodynamics 540

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,320 lb
Wake category
L

Recent flights

Newest 25 operations of N540SA

25
8/14/2026
4m
No alerts
8/11/2026
17m
No alerts
8/5/2026
18m
No alerts
7/25/2026
17m
No alerts
7/24/2026
3m
No alerts
7/24/2026
34m
No alerts
7/22/2026
9m
No alerts
7/21/2026
6m
No alerts
7/21/2026
10m
No alerts
7/20/2026
16m
No alerts
7/19/2026
22m
No alerts
6/21/2026
16m
△ Low approach-stability score
6/10/2026
20m
No alerts
4/26/2026
14m
No alerts
3/25/2026
7m
No alerts
3/25/2026
44m
No alerts
2/26/2026
20m
No alerts
12/13/2025
21m
No alerts
11/3/2025
29m
No alerts
10/11/2025
37m
No alerts
9/20/2025
36m
No alerts
9/20/2025
36m
No alerts
9/6/2025
15m
No alerts
© SkyMeter · All flight data subject to ODbL attribution