ATD PILOT TRAINING LLC· ICAO24 a4b70e· last seen Jul 2025

N40242 is a Piper Aztec, a twin-engine piston aircraft operated by ATD PILOT TRAINING LLC. SkyMeter has tracked 126 flights totalling 72 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KGPH to KMKC. Service window in our records spans 41 days. Of those flights, 6 (4.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Piper Aztec has a 37 ft wingspan, a maximum takeoff weight of 5,200 lb.

About the Piper Aztec

The Piper PA-27 Aztec is a twin-engine piston aircraft that became one of general aviation's most successful light twins during its 1959–1981 production run. Developed from the earlier Apache, the Aztec offered improved performance with fuel-injected engines, greater payload capacity, and a reputation for rugged reliability that made it a workhorse for charter operators, flight schools, and small cargo services across North America and beyond. With seating for five or six occupants and a useful load approaching 1,800 pounds in later variants, the Aztec carved out a niche as an affordable step-up from single-engine aircraft for pilots seeking multi-engine capability without the operating costs of larger twins.

Its relatively benign handling characteristics and forgiving single-engine performance made it a popular multi-engine trainer, while its spacious cabin and decent range of around 900 nautical miles kept it competitive for light charter work well into the 1990s. Though production ended over four decades ago, the Aztec remains a common sight at smaller airports, valued for its straightforward systems, parts availability, and the kind of honest flying qualities that built Piper's reputation in the twin-piston market. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
126
all time
FLOWN HOURS
72
tracked time
📍
AIRPORTS VISITED
28
unique
📡
CALLSIGNS
2
34 routes
📅
SERVICE PERIOD
05/30/2025 → 07/11/2025
first → last
INCIDENT RATE
4.8%
6 flagged

Top routes

By flight count

10
6
3
3
2
2
2
2
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Piper Aztec

Engines
Twin Piston
Vref (approach)
91 kt
MTOW
5,200 lb
Wingspan
37 ft
Length
31 ft
Wake category
Light

Recent flights

Newest 50 operations of N40242

50
07/09/2025
3m
No alerts
07/07/2025
1h 23m
No alerts
07/01/2025
1h 56m
No alerts
06/30/2025
1h 22m
No alerts
06/27/2025
1h 20m
No alerts
06/27/2025
1h 36m
No alerts
06/26/2025
1h 0m
No alerts
06/19/2025
1h 7m
No alerts
06/17/2025
25m
△ Low approach-stability score
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