OPPOLD ROBERT S· ICAO24 a0ebb7· last seen 14d ago

N159B is a Piper Aztec, a twin-engine piston aircraft operated by OPPOLD ROBERT S. SkyMeter has tracked 90 flights totalling 148 hours of airtime via ADS-B. The most frequent segment is KMCW to K3GV. Service window in our records spans 408 days. Of those flights, 2 (2.2%) 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
90
all time
FLOWN HOURS
148
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
1
29 routes
📅
SERVICE PERIOD
05/30/2025 → 07/12/2026
first → last
INCIDENT RATE
2.2%
2 flagged

Top routes

By flight count

10
6
5
4
1
1
LWD KMCW
1
1
1
1

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 N159B

50
07/12/2026
5h 53m
No alerts
07/09/2026
2h 7m
No alerts
07/09/2026
3h 29m
No alerts
06/28/2026
2h 2m
No alerts
06/26/2026
1h 38m
No alerts
06/22/2026
57m
No alerts
06/21/2026
41m
No alerts
06/21/2026
1h 39m
No alerts
06/20/2026
1h 45m
No alerts
05/03/2026
1h 41m
No alerts
05/01/2026
1h 3m
No alerts
05/01/2026
25m
No alerts
04/30/2026
1h 14m
No alerts
04/29/2026
1h 14m
No alerts
04/09/2026
1h 12m
No alerts
02/06/2026
1h 42m
No alerts
02/06/2026
3h 19m
No alerts
02/06/2026
6h 42m
No alerts
02/02/2026
1h 45m
No alerts
02/02/2026
2h 56m
No alerts
12/27/2025
1h 26m
No alerts
11/23/2025
1h 37m
No alerts
11/20/2025
2h 28m
No alerts
10/28/2025
3h 11m
No alerts
10/28/2025
2h 20m
No alerts
10/28/2025
6h 38m
No alerts
10/23/2025
1h 29m
No alerts
10/23/2025
3h 11m
No alerts
09/27/2025
2h 27m
No alerts
09/27/2025
33m
No alerts
09/26/2025
2h 26m
No alerts
09/13/2025
19m
No alerts
09/07/2025
1h 46m
No alerts
09/05/2025
1h 43m
No alerts
07/21/2025
1h 45m
△ Low approach-stability score
07/18/2025
1h 46m
No alerts
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