HARTENSTINE MICHAEL C· ICAO24 a01563· last seen 5d ago

N104US is a Pilatus PC-12, a single-engine turboprop operated by HARTENSTINE MICHAEL C. SkyMeter has tracked 98 flights totalling 34 hours of airtime via ADS-B. The most frequent segment is KWJF to KWJF. Service window in our records spans 326 days. Of those flights, 34 (34.7%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Pilatus PC-12 has a maximum takeoff weight of 10,450 lb, light wake category.

About the Pilatus PC-12

The Pilatus PC-12 is a Swiss-built single-engine turboprop that has become the world's best-selling pressurized single since its 1994 certification. Powered by a Pratt & Whitney Canada PT6A-67 producing 1,200 shaft horsepower, the PC-12 combines the operating economics of a single engine with cabin-class comfort for up to nine passengers and a pressurized ceiling of 30,000 feet — performance typically reserved for twin-engine aircraft. Its rugged design, unpaved-runway capability, and large cargo door have made it a favorite for corporate shuttle, air ambulance, cargo feeder, and special-mission roles worldwide.

What sets the PC-12 apart is its versatility. The aircraft can haul nearly 2,700 pounds of payload over 1,800 nautical miles, land on grass strips as short as 2,500 feet, and cruise at 280 knots true airspeed in the flight levels. Its PT6 engine is renowned for reliability and ease of maintenance, contributing to dispatch rates above 95 percent across the global fleet. The PC-12 has found favor with fractional operators, government agencies, and owner-pilots who value its combination of speed, range, and single-pilot certification.

The PC-12/47E variant (ICAO: PTS1) introduced in the mid-2000s featured improved avionics and increased maximum takeoff weight, further enhancing the type's utility. Later evolutions — the PC-12 NG and current PC-12 NGX — brought refined aerodynamics, advanced Honeywell Primus Apex avionics, and autothrottle, but the core airframe and mission profile remain unchanged. With over 1,900 delivered since program launch, the PC-12 continues production in Stans, Switzerland, and remains the benchmark for pressurized single-engine turboprops. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
98
all time
FLOWN HOURS
34
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
1
6 routes
📅
SERVICE PERIOD
08/09/2025 → 07/01/2026
first → last
INCIDENT RATE
34.7%
34 flagged

Top routes

By flight count

5
23
3
2
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Pilatus PC-12

Engines
Single Turboprop
Vref (approach)
90 kt
Vmo
270 kt
MTOW
10,450 lb
Wake category
L

Recent flights

Newest 49 operations of N104US

49
07/01/2026
18m
No alerts
07/01/2026
18m
No alerts
06/29/2026
21m
△ Unstable approach
06/21/2026
20m
△ Unstable approach
06/18/2026
17m
No alerts
06/07/2026
4m
No alerts
06/06/2026
24m
No alerts
06/05/2026
22m
△ Unstable approach
05/30/2026
17m
△ Unstable approach
05/29/2026
31m
No alerts
05/22/2026
18m
△ Unstable approach
05/03/2026
24m
△ Unstable approach
05/01/2026
29m
No alerts
05/01/2026
29m
No alerts
04/24/2026
15m
No alerts
04/04/2026
23m
△ Unstable approach
03/28/2026
24m
△ Unstable approach
03/20/2026
27m
No alerts
03/14/2026
15m
△ Unstable approach
03/14/2026
23m
No alerts
03/13/2026
17m
No alerts
03/12/2026
25m
No alerts
03/12/2026
15m
△ Unstable approach
03/10/2026
19m
△ Unstable approach
03/09/2026
3m
No alerts
03/08/2026
25m
No alerts
02/21/2026
21m
No alerts
02/15/2026
27m
△ Unstable approach
02/01/2026
24m
△ Unstable approach
02/01/2026
21m
No alerts
01/30/2026
25m
No alerts
01/19/2026
18m
No alerts
01/19/2026
18m
No alerts
01/18/2026
22m
No alerts
01/17/2026
23m
△ Unstable approach
01/11/2026
20m
△ Unstable approach
12/30/2025
18m
No alerts
12/29/2025
29m
△ Unstable approach
12/28/2025
31m
△ Unstable approach
12/21/2025
31m
No alerts
12/14/2025
12m
No alerts
12/14/2025
11m
No alerts
12/13/2025
12m
No alerts
12/13/2025
11m
No alerts
12/12/2025
18m
No alerts
12/06/2025
28m
No alerts
11/30/2025
11m
No alerts
08/17/2025
14m
No alerts
08/09/2025
17m
No alerts
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