PUDDLE JUMPER AVIATION LLC· ICAO24 a9c9d1· last seen Jun 2026

N73MM is a Robinson Helicopter Company R44, a single-engine piston aircraft operated by PUDDLE JUMPER AVIATION LLC. SkyMeter has tracked 46 flights totalling 44 hours of airtime via ADS-B. The most frequent segment is CO12 to KTDW. Service window in our records spans 370 days. Of those flights, 6 (13.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Robinson Helicopter Company R44 has a maximum takeoff weight of 2,500 lb, light wake category.

About the Robinson Helicopter Company R44

The Robinson R44 is the world's best-selling four-seat light helicopter, a piston-powered workhorse that democratized rotorcraft ownership when it entered production in 1992. Built by Robinson Helicopter Company in Torrance, California, the R44 evolved from the company's earlier two-seat R22 and quickly became the go-to choice for flight training, personal transport, aerial photography, and light utility work. Its Lycoming O-540 six-cylinder engine delivers 245 horsepower, giving the R44 a cruise speed around 110 knots and a range of roughly 300 nautical miles, modest figures that reflect its design priority of affordability and simplicity over raw performance.

The R44 operates comfortably up to about 14,000 feet density altitude and can carry four adults in standard atmospheric conditions, though payload drops quickly in hot-and-high environments. What sets the R44 apart is its price point: at roughly half the acquisition cost of turbine alternatives, it opened helicopter flying to thousands of owner-pilots and small operators who would otherwise be priced out of the market. The type's two-bladed teetering rotor system and straightforward maintenance schedule keep operating costs manageable, though pilots must respect its relatively low inertia rotor: quick action is required in the event of engine failure.

More than 6,000 R44s have been delivered worldwide, making it a common sight at general aviation airports across North America, Europe, and Australia. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
46
all time
FLOWN HOURS
44
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
17 routes
📅
SERVICE PERIOD
06/10/2025 → 06/16/2026
first → last
INCIDENT RATE
13.0%
6 flagged

Top routes

By flight count

10
3
H81 CO12
2
1
1
1
1
1
1
H81 KFTG
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Robinson Helicopter Company R44

Engines
Single Piston
Vref (approach)
60 kt
MTOW
2,500 lb
Wake category
L

Recent flights

Newest 23 operations of N73MM

23
06/16/2026
8m
No alerts
06/15/2026
9m
No alerts
04/19/2026
9m
△ Low approach-stability score
04/19/2026
11m
No alerts
03/08/2026
8m
No alerts
12/14/2025
8m
No alerts
12/01/2025
35m
No alerts
11/27/2025
36m
No alerts
11/15/2025
1h 48m
△ Low approach-stability score
11/13/2025
1h 43m
No alerts
11/02/2025
28m
No alerts
08/08/2025
1h 54m
No alerts
08/06/2025
1h 51m
No alerts
07/16/2025
1h 53m
No alerts
07/14/2025
1h 50m
No alerts
07/06/2025
36m
No alerts
07/04/2025
43m
No alerts
06/26/2025
1h 49m
No alerts
06/24/2025
20m
△ Low approach-stability score
06/24/2025
43m
No alerts
06/15/2025
1h 9m
No alerts
06/13/2025
1h 18m
No alerts
06/10/2025
1h 48m
No alerts
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