AIRLINE TRAINING PROFESSIONALS LLC· ICAO24 a891bc· last seen Apr 2026

N651PF is a Rockwell International 500S, a twin-engine piston aircraft operated by AIRLINE TRAINING PROFESSIONALS LLC. SkyMeter has tracked 158 flights totalling 75 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KVBT to KVBT. Service window in our records spans 177 days. Of those flights, 24 (15.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Rockwell International 500S has a maximum takeoff weight of 6,000 lb, light wake category.

About the Rockwell International 500S

The Rockwell Aero Commander 500S, marketed as the Shrike Commander, represents the refined evolution of a twin-engine piston design that first flew in 1948 and became a workhorse for corporate, charter, and utility operators throughout the latter half of the twentieth century. Built by what became Rockwell International after several corporate mergers, the 500S variant introduced in the 1970s featured fuel-injected Lycoming IO-540 engines producing 290 horsepower each, giving the aircraft a maximum cruise speed around 215 knots and a service ceiling of 19,600 feet. Its high-wing configuration and robust landing gear made it popular for operations into unimproved strips, while the pressurized cabin variants appealed to business operators seeking comfort without the operating costs of turbine power.

The Shrike Commander earned a reputation for docile handling and solid single-engine performance, though like many piston twins of its era it demanded respect during engine-out scenarios at high weights. Today the type survives primarily in training fleets, cargo operations, and with owner-pilots who value its combination of speed, payload, and relatively straightforward maintenance compared to more complex twins. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
158
all time
FLOWN HOURS
75
tracked time
📍
AIRPORTS VISITED
24
unique
📡
CALLSIGNS
2
32 routes
📅
SERVICE PERIOD
10/29/2025 → 04/25/2026
first → last
INCIDENT RATE
15.2%
24 flagged

Top routes

By flight count

10
19
9
3
3
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Rockwell International 500S

Engines
Twin Piston
Vref (approach)
90 kt
MTOW
6,000 lb
Wake category
L

Recent flights

Newest 50 operations of N651PF

50
04/25/2026
9m
No alerts
04/25/2026
32m
No alerts
04/25/2026
23m
No alerts
04/24/2026
5m
No alerts
04/24/2026
20m
No alerts
04/23/2026
25m
No alerts
04/22/2026
18m
No alerts
04/09/2026
8m
No alerts
04/06/2026
23m
No alerts
04/05/2026
3m
No alerts
03/12/2026
5m
No alerts
03/10/2026
44m
No alerts
02/27/2026
43m
No alerts
02/22/2026
10m
No alerts
02/21/2026
39m
No alerts
02/16/2026
30m
No alerts
02/16/2026
2m
No alerts
02/15/2026
42m
No alerts
02/14/2026
8m
△ Unstable approach
02/13/2026
36m
No alerts
02/12/2026
17m
No alerts
02/09/2026
34m
No alerts
02/06/2026
14m
No alerts
02/03/2026
14m
No alerts
01/28/2026
14m
No alerts
01/27/2026
19m
No alerts
01/23/2026
17m
No alerts
01/22/2026
35m
No alerts
01/22/2026
18m
No alerts
01/21/2026
26m
△ Unstable approach
01/20/2026
14m
No alerts
01/01/2026
26m
No alerts
01/01/2026
41m
△ Unstable approach
01/01/2026
4m
No alerts
12/21/2025
10m
△ Unstable approach
12/21/2025
24m
No alerts
12/21/2025
40m
△ Unstable approach
12/20/2025
25m
No alerts
12/20/2025
36m
△ Unstable approach
12/14/2025
7m
△ Unstable approach
12/14/2025
1h 5m
No alerts
12/14/2025
33m
No alerts
12/14/2025
2m
No alerts
12/13/2025
19m
No alerts
12/13/2025
17m
No alerts
12/13/2025
5m
No alerts
12/12/2025
56m
No alerts
12/11/2025
17m
No alerts
12/11/2025
17m
No alerts
11/19/2025
56m
△ Unstable approach
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