PACIFIC FLEET AVIATION LLC· ICAO24 a001a9· last seen 6d ago

N1SY is a Piper Aztec, a twin-engine piston aircraft operated by PACIFIC FLEET AVIATION LLC. SkyMeter has tracked 322 flights totalling 787 hours of airtime via ADS-B. The most frequent segment is KF29 to KF29. Service window in our records spans 338 days. Of those flights, 20 (6.2%) carry at least one detected incident — 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
322
all time
FLOWN HOURS
787
tracked time
📍
AIRPORTS VISITED
60
unique
📡
CALLSIGNS
1
87 routes
📅
SERVICE PERIOD
07/29/2025 → 07/02/2026
first → last
INCIDENT RATE
6.2%
20 flagged

Top routes

By flight count

10
8
7
7
D38 D38
7
6
6
6
5
5
3

Flight numbers

Most-flown by this airframe

1

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 N1SY

50
07/02/2026
16m
No alerts
07/02/2026
2h 27m
No alerts
07/01/2026
35m
No alerts
06/30/2026
1h 4m
No alerts
06/19/2026
2h 48m
No alerts
06/17/2026
58m
No alerts
06/16/2026
5h 2m
No alerts
06/13/2026
4h 37m
No alerts
06/11/2026
3h 18m
△ Unstable approach
05/30/2026
3h 26m
△ Unstable approach
05/14/2026
3h 49m
No alerts
05/14/2026
4h 19m
No alerts
05/11/2026
4h 56m
No alerts
05/11/2026
3h 25m
No alerts
05/10/2026
1h 40m
No alerts
05/10/2026
3h 52m
No alerts
05/09/2026
1h 29m
No alerts
05/04/2026
3h 54m
No alerts
05/02/2026
3h 38m
No alerts
04/30/2026
1h 49m
No alerts
04/28/2026
3h 12m
No alerts
04/25/2026
4h 52m
No alerts
04/25/2026
1h 56m
No alerts
04/22/2026
1h 27m
No alerts
04/21/2026
5h 37m
No alerts
04/20/2026
3h 15m
No alerts
04/20/2026
1h 21m
No alerts
04/18/2026
1h 35m
No alerts
04/18/2026
1h 35m
No alerts
04/18/2026
3h 5m
No alerts
04/18/2026
3h 5m
No alerts
04/17/2026
37m
△ Unstable approach
04/17/2026
19m
No alerts
04/17/2026
19m
No alerts
04/16/2026
1h 37m
No alerts
04/10/2026
1h 3m
No alerts
04/05/2026
2h 24m
△ Unstable approach
04/05/2026
15m
No alerts
03/29/2026
3h 43m
No alerts
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