MCNAIR SAMUEL S· ICAO24 a9d85a· last seen 3d ago

N733YD is a Christen Industries A-1 Husky, a single-engine piston aircraft operated by MCNAIR SAMUEL S. SkyMeter has tracked 120 flights totalling 76 hours of airtime via ADS-B. The most frequent segment is KAAO to KAAO. Service window in our records spans 416 days. Of those flights, 4 (3.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Christen Industries A-1 Husky has a maximum takeoff weight of 2,250 lb, light wake category.

About the Christen Industries A-1 Husky

The Christen A-1 Husky is a purpose-built backcountry taildragger that has earned a devoted following among bush pilots since its introduction in 1987. Designed by Frank Christensen (founder of Christen Industries, later Aviat Aircraft), the Husky was engineered from the ground up for short-field performance, rough-strip operations, and the kind of punishment that comes with landing on sandbars, tundra, and mountain ridges. With its sturdy steel-tube fuselage, oversized tires, and generous flap travel, the Husky can operate from strips as short as 200 feet and climb out at angles that leave most certificated aircraft behind.

Powered by a 180-horsepower Lycoming O-360 (some variants use the 200hp IO-360), the Husky combines a low stall speed of 43 knots with a never-exceed speed of 140 knots and a service ceiling around 20,000 feet. Its tandem seating configuration gives both occupants excellent visibility, critical for spotting landing zones in remote terrain. The aircraft's 2,250-pound gross weight allows for meaningful payload even with full fuel, and its high-lift wing generates enough drag to make steep descents controllable without building excessive speed.

The Husky found its niche among Alaska bush operators, backcountry guides, and recreational pilots who value go-anywhere capability over speed or comfort. It competes directly with the Piper Super Cub and later Carbon Cub variants, offering similar performance with a more modern design and better parts availability. While production numbers remain modest compared to mass-market trainers, the Husky's reputation for durability and short-field prowess has kept it in continuous production for over three decades.

SkyMeter has tracked flights across airframes and operators over routes, with the most frequently observed operator.

FLIGHTS
120
all time
FLOWN HOURS
76
tracked time
📍
AIRPORTS VISITED
48
unique
📡
CALLSIGNS
1
47 routes
📅
SERVICE PERIOD
7/17/2025 → 9/6/2026
first → last
INCIDENT RATE
3.3%
4 flagged

Top routes

By flight count

10
6
3
2
2
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Christen Industries A-1 Husky

Engines
Single Piston
Vref (approach)
50 kt
MTOW
2,250 lb
Wake category
L

Recent flights

Newest 50 operations of N733YD

50
9/6/2026
31m
No alerts
9/6/2026
1h 3m
No alerts
9/6/2026
1h 3m
No alerts
9/5/2026
22m
No alerts
9/5/2026
18m
No alerts
9/5/2026
25m
No alerts
9/5/2026
20m
No alerts
9/5/2026
17m
No alerts
9/2/2026
25m
No alerts
9/2/2026
42m
No alerts
9/2/2026
54m
No alerts
9/2/2026
27m
No alerts
9/2/2026
1h 48m
No alerts
5/15/2026
13m
No alerts
5/14/2026
16m
No alerts
4/27/2026
17m
No alerts
4/16/2026
3h 34m
No alerts
4/16/2026
48m
No alerts
4/13/2026
15m
No alerts
4/13/2026
33m
No alerts
4/13/2026
1h 34m
No alerts
4/13/2026
1h 27m
No alerts
4/13/2026
3h 46m
No alerts
2/2/2026
38m
No alerts
1/9/2026
20m
No alerts
1/8/2026
12m
△ Low approach-stability score
1/7/2026
28m
No alerts
1/7/2026
28m
No alerts
1/7/2026
28m
No alerts
12/27/2025
9m
No alerts
12/27/2025
9m
No alerts
12/27/2025
5m
No alerts
12/27/2025
5m
No alerts
12/20/2025
15m
No alerts
12/20/2025
12m
No alerts
10/18/2025
29m
No alerts
10/18/2025
24m
No alerts
10/18/2025
16m
No alerts
10/18/2025
23m
No alerts
10/18/2025
22m
No alerts
10/18/2025
24m
No alerts
7/25/2025
33m
No alerts
7/25/2025
18m
No alerts
7/25/2025
10m
No alerts
7/25/2025
1h 3m
No alerts
7/24/2025
1h 7m
No alerts
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