DIAMOND AIRCRAFT SALES U S A INC· ICAO24 a71eb4· last seen Oct 2025

N558SA is a Diamond 20 Katana, a single-engine piston aircraft operated by DIAMOND AIRCRAFT SALES U S A INC. SkyMeter has tracked 142 flights totalling 107 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KMGY to KMGY. Service window in our records spans 94 days. Of those flights, 34 (23.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Diamond 20 Katana has a 36 ft wingspan, a maximum takeoff weight of 1,609 lb.

About the Diamond 20 Katana

The Diamond DA20 Katana is an Austrian two-seat trainer that revolutionized flight instruction when it entered service in 1993 as one of the first all-composite aircraft certified for ab-initio training. Built by Diamond Aircraft in Wiener Neustadt, the DA20 features a sleek glider-like design with a T-tail, bubble canopy, and exceptional visibility that makes it ideal for teaching stick-and-rudder skills. Its composite construction delivers a smooth, quiet ride and outstanding fuel efficiency: the Katana burns just 5 to 6 gallons per hour, roughly half what comparable metal trainers consume.

Powered by a modest 125-horsepower Continental IO-240 engine in the most common C1 variant, the DA20 cruises at around 110 knots and climbs at 800 feet per minute, performance that's adequate for training missions while keeping operating costs low. The aircraft's benign stall characteristics, harmonized controls, and forgiving handling have made it a favorite at flight schools worldwide, where it competes directly with the Cessna 152 and Piper Tomahawk. The Katana's low wing loading and efficient wing design also give it respectable glide performance, a trait inherited from Diamond's motorglider heritage.

More than 1,000 DA20s have been delivered globally, and the type remains in production today with updated avionics and powerplant options. Its combination of modern materials, low fuel burn, and excellent training ergonomics has secured its place as a standard primary trainer across North America, Europe, and Asia. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
142
all time
FLOWN HOURS
107
tracked time
📍
AIRPORTS VISITED
19
unique
📡
CALLSIGNS
2
25 routes
📅
SERVICE PERIOD
07/15/2025 → 10/17/2025
first → last
INCIDENT RATE
23.9%
34 flagged

Top routes

By flight count

10
32
2
1
1
KMGY I19
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Diamond 20 Katana

Engines
Single Piston
Vref (approach)
59 kt
MTOW
1,609 lb
Wingspan
36 ft
Length
24 ft
Wake category
Light

Recent flights

Newest 50 operations of N558SA

50
10/10/2025
28m
△ Low approach-stability score
10/03/2025
23m
△ Low approach-stability score
10/03/2025
1h 12m
△ Low approach-stability score
09/26/2025
1h 17m
△ Low approach-stability score
09/20/2025
41m
△ Low approach-stability score
09/20/2025
1h 18m
No alerts
09/19/2025
1h 35m
△ Low approach-stability score
09/15/2025
1h 27m
No alerts
09/12/2025
4m
No alerts
09/12/2025
1h 17m
△ Low approach-stability score
09/10/2025
1h 22m
△ Low approach-stability score
09/09/2025
32m
△ Low approach-stability score
09/09/2025
36m
No alerts
09/09/2025
2m
No alerts
09/09/2025
54m
No alerts
09/09/2025
2m
No alerts
09/09/2025
1h 17m
No alerts
09/09/2025
14m
No alerts
09/08/2025
1h 11m
△ Low approach-stability score
09/08/2025
22m
No alerts
09/06/2025
6m
No alerts
09/06/2025
19m
△ Low approach-stability score
09/05/2025
14m
No alerts
09/05/2025
1h 4m
No alerts
09/04/2025
3m
No alerts
09/04/2025
59m
No alerts
09/04/2025
10m
No alerts
09/03/2025
53m
△ Low approach-stability score
09/03/2025
3m
No alerts
09/03/2025
1h 18m
△ Low approach-stability score
09/02/2025
28m
No alerts
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