HUTCHINSON DENNIS S· ICAO24 a6b477· last seen Jul 2026

N531DH is a Diamond Aircraft DA 20, a single-engine piston aircraft operated by HUTCHINSON DENNIS S. SkyMeter has tracked 14 flights totalling 8 hours of airtime via ADS-B. The most frequent segment is KMQJ to KMQJ. Service window in our records spans 255 days. Of those flights, 2 (14.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Diamond Aircraft DA 20 has a maximum takeoff weight of 1,764 lb, light wake category.

About the Diamond Aircraft DA 20

The Diamond DA20 Katana is an Austrian two-seat trainer that redefined light aircraft design when it entered service in 1992. Built entirely from composite materials with a distinctive bubble canopy and T-tail, the Katana was among the first production aircraft to prove that fiberglass construction could deliver both superior fuel efficiency and crashworthiness compared to traditional aluminum designs. Its low-drag airframe and efficient Rotax or Continental engine burn roughly 5 gallons per hour, making it one of the most economical trainers ever certified.

The type quickly became a favorite of flight schools worldwide, with over 1,000 delivered across multiple variants. Diamond designed the Katana with benign handling characteristics and excellent visibility, featuring a stall speed below 40 knots and a wide speed range that forgives student errors while teaching energy management. The aircraft's composite structure absorbs impact energy far better than metal, contributing to an outstanding safety record in the training environment.

Its 129-knot cruise capability and 158-knot never-exceed speed provide enough performance for cross-country training without overwhelming ab-initio students. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
14
all time
FLOWN HOURS
8
tracked time
📍
AIRPORTS VISITED
4
unique
📡
CALLSIGNS
1
4 routes
📅
SERVICE PERIOD
11/01/2025 → 07/14/2026
first → last
INCIDENT RATE
14.3%
2 flagged

Top routes

By flight count

3
4
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Diamond Aircraft DA 20

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,764 lb
Wake category
L

Recent flights

Newest 7 operations of N531DH

7
07/14/2026
30m
△ Low approach-stability score
07/14/2026
14m
No alerts
07/08/2026
52m
No alerts
07/06/2026
25m
No alerts
02/28/2026
47m
No alerts
02/26/2026
39m
No alerts
11/01/2025
23m
No alerts
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