BANK OF UTAH TRUSTEE· ICAO24 ac2a23· last seen 1d ago

N883MX is a Frakes Aviation Turbo Mallard, a twin-engine turboprop operated by BANK OF UTAH TRUSTEE. SkyMeter has tracked 20 flights totalling 20 hours of airtime via ADS-B. The most frequent segment is NZAR to NZAR. Service window in our records spans 350 days. Of those flights, 2 (10.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Frakes Aviation Turbo Mallard has a maximum takeoff weight of 14,000 lb, light wake category.

About the Frakes Aviation Turbo Mallard

The Frakes Turbo Mallard is a turboprop conversion of the classic Grumman G-73 Mallard amphibious aircraft, transforming the 1940s-era piston twin into a modern utility workhorse. Frakes Aviation developed the conversion in the 1960s and 1970s, replacing the original Pratt & Whitney R-1340 radial engines with Pratt & Whitney Canada PT6A turboprops, dramatically improving performance, reliability, and operating economics. The modification extended the service life of dozens of Mallards, many of which continue flying specialized missions today.

The Turbo Mallard retains the original airframe's amphibious capability (hull-mounted landing gear that retracts for water operations), making it uniquely suited for remote access work where conventional runways don't exist. With seating for 10-12 passengers and a useful load exceeding 4,000 pounds, the type found a niche with government agencies, air taxi operators in the Pacific Northwest and Alaska, and corporate shuttle services requiring water landing capability. The turboprop engines deliver approximately 680 shaft horsepower each, enabling cruise speeds around 180 knots and significantly improved hot-and-high performance compared to the radial-engine original.

The type's operational flexibility comes at the cost of complexity: amphibious gear systems, corrosion management from saltwater operations, and the challenges of maintaining a 1940s airframe design mean operating costs remain high. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

✈
FLIGHTS
20
all time
⏱
FLOWN HOURS
20
tracked time
📍
AIRPORTS VISITED
5
unique
📡
CALLSIGNS
1
7 routes
📅
SERVICE PERIOD
11/2/2025 → 10/19/2026
first → last
⚠
INCIDENT RATE
10.0%
2 flagged

Top routes

By flight count

6
4
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Frakes Aviation Turbo Mallard

Engines
Twin Turboprop
Vref (approach)
80 kt
MTOW
14,000 lb
Wake category
L

Recent flights

Newest 10 operations of N883MX

10
10/19/2026
37m
No alerts
10/19/2026
46m
No alerts
10/17/2026
1h 12m
No alerts
8/4/2026
1h 6m
No alerts
7/31/2026
5m
No alerts
11/16/2025
1h 19m
△ Low approach-stability score
11/16/2025
1h 31m
No alerts
11/16/2025
53m
No alerts
11/2/2025
1h 13m
No alerts
11/2/2025
1h 13m
No alerts
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