DD LEASING LLC, MPH FARMS LLC· ICAO24 ac4476· last seen 8d ago

N89RD is a Comp Air CA-4, a single-engine piston aircraft operated by DD LEASING LLC, MPH FARMS LLC. SkyMeter has tracked 28 flights totalling 17 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is U94 to KJER. Service window in our records spans 305 days. The Comp Air CA-4 has a maximum takeoff weight of 3,400 lb, light wake category.

About the Comp Air CA-4

The Comp Air CA-4 is an American amateur-built four-seat composite aircraft designed for homebuilders seeking a roomy, high-performance single. Introduced in the late 1990s by Comp Air Inc. of Merritt Island, Florida, the CA-4 features an all-composite airframe with retractable tricycle landing gear and accommodates a variety of piston engines ranging from 180 to 300 horsepower.

Its spacious cabin and relatively high cruise speeds (typically 160 to 180 knots depending on engine choice) made it popular among builders wanting cross-country capability without the complexity of a twin. The design emphasizes ease of construction with pre-molded fuselage and wing components, though builders still face a multi-year project to completion. While never produced as a certified aircraft, the CA-4 attracted a modest following in the experimental/amateur-built community during the 2000s.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
28
all time
FLOWN HOURS
17
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
2
11 routes
📅
SERVICE PERIOD
10/9/2025 → 8/10/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

4
U94 KJER
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Comp Air CA-4

Engines
Single Piston
Vref (approach)
70 kt
MTOW
3,400 lb
Wake category
L

Recent flights

Newest 18 operations of N89RD

18
8/11/2026
1h 0m
No alerts
8/10/2026
14m
No alerts
8/10/2026
2h 50m
No alerts
8/9/2026
1h 9m
No alerts
8/5/2026
7m
No alerts
8/5/2026
7m
No alerts
8/3/2026
5m
No alerts
7/21/2026
33m
No alerts
7/21/2026
15m
No alerts
7/21/2026
5m
No alerts
7/21/2026
1h 10m
No alerts
5/2/2026
22m
No alerts
5/2/2026
22m
No alerts
4/14/2026
35m
No alerts
4/14/2026
32m
No alerts
10/9/2025
13m
No alerts
10/9/2025
11m
No alerts
10/9/2025
9m
No alerts
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