ROZNICK JOHN A, ROZNICK MICHAEL J, ROZNICK JAMES S· ICAO24 ad51d2· last seen 5d ago

N9576 is an Enstrom Helicopter Corporation 280FX operated by ROZNICK JOHN A, ROZNICK MICHAEL J, ROZNICK JAMES S. SkyMeter has tracked 228 flights totalling 75 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is K21D to K21D. Service window in our records spans 391 days. Of those flights, 36 (15.8%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Enstrom Helicopter Corporation 280FX has a maximum takeoff weight of 2,600 lb, light wake category.

About the Enstrom Helicopter Corporation 280FX

The Enstrom 280FX Shark is a light three-seat piston helicopter built by Michigan-based Enstrom Helicopter Corporation, a design lineage stretching back to the original F-28 of the 1960s. The 280FX variant introduced in the 1980s features a turbocharged Lycoming HIO-360-F1AD engine producing 225 horsepower, giving it improved hot-and-high performance compared to earlier naturally aspirated models. With its distinctive streamlined fuselage and fully articulated three-blade rotor system, the Shark carved out a niche in the owner-flown and light utility market where operators valued its docile handling, relatively low operating costs, and excellent visibility from the bubble canopy.

The 280FX's performance envelope includes a maximum cruise speed around 105 knots and a never-exceed speed of 120 knots, with a service ceiling near 12,000 feet and useful load approaching 900 pounds. Its compact footprint and modest fuel burn made it popular for pipeline patrol, ranching operations, flight training, and personal transport across North America. While never produced in the volumes of Robinson or Schweizer designs, the Enstrom earned a loyal following among pilots who appreciated its stable flight characteristics and rugged construction, particularly in the mountain West and Canadian bush operations.

Enstrom's production has been intermittent over the decades, with ownership changes and market pressures leading to periods of dormancy, but the type remains supported and occasionally still manufactured in small numbers. The 280FX represents the classic American light helicopter ethos: simple systems, proven piston power, and a design optimized for the private owner-operator rather than high-volume commercial service. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
228
all time
FLOWN HOURS
75
tracked time
📍
AIRPORTS VISITED
16
unique
📡
CALLSIGNS
2
26 routes
📅
SERVICE PERIOD
05/31/2025 → 06/27/2026
first → last
INCIDENT RATE
15.8%
36 flagged

Top routes

By flight count

10
30
15
12
8
5
4
4
3
3
3

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Enstrom Helicopter Corporation 280FX

Engines
Single Rotorcraft
MTOW
2,600 lb
Wake category
L

Recent flights

Newest 50 operations of N9576

50
06/27/2026
16m
No alerts
06/27/2026
22m
No alerts
06/13/2026
18m
No alerts
06/13/2026
14m
No alerts
06/12/2026
15m
△ Unstable
06/12/2026
19m
No alerts
06/03/2026
28m
No alerts
06/03/2026
38m
No alerts
06/02/2026
34m
△ Unstable
06/02/2026
12m
No alerts
05/31/2026
26m
△ Unstable
05/25/2026
30m
No alerts
05/24/2026
12m
No alerts
05/24/2026
23m
No alerts
05/20/2026
28m
△ Unstable
05/11/2026
19m
No alerts
05/09/2026
16m
△ Unstable
05/09/2026
17m
No alerts
05/02/2026
15m
No alerts
05/02/2026
12m
No alerts
05/01/2026
11m
△ Unstable
04/16/2026
18m
No alerts
04/15/2026
21m
△ Unstable
04/13/2026
23m
No alerts
04/10/2026
13m
No alerts
04/10/2026
7m
No alerts
04/10/2026
15m
No alerts
03/29/2026
15m
△ Unstable
03/29/2026
13m
No alerts
03/21/2026
35m
No alerts
03/20/2026
13m
△ Unstable
03/20/2026
21m
No alerts
03/14/2026
28m
No alerts
03/08/2026
15m
No alerts
03/08/2026
10m
No alerts
02/21/2026
28m
△ Unstable
02/15/2026
28m
No alerts
02/14/2026
16m
No alerts
02/14/2026
16m
No alerts
02/11/2026
20m
No alerts
02/02/2026
12m
△ Unstable
02/02/2026
28m
No alerts
01/09/2026
16m
△ Unstable
12/24/2025
16m
△ Unstable
12/24/2025
2m
No alerts
12/24/2025
12m
No alerts
12/23/2025
47m
△ Unstable
12/22/2025
13m
No alerts
12/22/2025
41m
No alerts
12/17/2025
26m
No alerts
© SkyMeter · All flight data subject to ODbL attribution