N116TL

N116TL is a De Havilland Canada DHC-3, a single-engine turboprop operated by TORDRILLO MOUNTAIN AVIATION LLC. SkyMeter has tracked 1,260 flights totalling 847 hours of airtime via ADS-B. The most frequent segment is 1AK8 to PANC. Service window in our records spans 365 days. Of those flights, 66 (5.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The De Havilland Canada DHC-3 has a maximum takeoff weight of 6,000 lb, light wake category.

About the De Havilland Canada DHC-3

The De Havilland Canada DHC-3 Otter is a rugged single-engine bush plane that became legendary in the 1950s for opening up remote wilderness areas across Canada, Alaska, and beyond. Originally designed with a 600-hp Pratt & Whitney R-1340 radial piston engine, the Otter was built to haul heavy loads into short, unprepared strips where no other aircraft could operate. The DH3T designation refers to turbine-powered conversions—typically retrofitted with a Pratt & Whitney Canada PT6A turboprop—that breathe new life into these vintage airframes with modern reliability, better climb performance, and reduced maintenance compared to the original radial. These conversions have become the backbone of coastal seaplane operations in British Columbia and Alaska, where operators prize the Otter's ability to carry nine passengers plus cargo into tight harbours and remote lodges.

The Otter's design priorities were payload and short-field performance rather than speed. With a high-lift wing, full-span flaps, and a stall speed below 50 knots, it can operate from beaches, sandbars, and forest clearings barely longer than a football field. Maximum cruise is around 130 knots—slow by modern standards, but irrelevant when the mission is a 15-minute hop between coastal inlets. The type's reputation for indestructibility comes from its robust steel-tube-and-fabric construction (later models used all-metal), massive landing gear, and forgiving handling. Pilots describe it as a truck with wings: not elegant, but utterly dependable in conditions that would ground sleeker aircraft.

Nearly 500 Otters were built between 1951 and 1967, and a remarkable number remain in commercial service today, particularly on floats. The turbine conversions extend operational life by decades, and some airframes have logged over 40,000 hours. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.