N638LL

N638LL is a Beech T-34/45 Mentor, a single-engine turboprop operated by FIRE ISLAND FLIGHT LLC. SkyMeter has tracked 154 flights totalling 111 hours of airtime via ADS-B. The most frequent segment is KBCT to KOPF. Service window in our records spans 375 days. Of those flights, 16 (10.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Beech T-34/45 Mentor has a 33 ft wingspan, a maximum takeoff weight of 5,500 lb.

About the Beech T-34/45 Mentor

The Beechcraft T-34C Turbo Mentor is the turboprop evolution of the classic T-34 Mentor piston trainer, serving as the U.S. Navy and Marine Corps' primary flight training aircraft from 1977 through 2023. Beechcraft developed the T-34C by replacing the Continental piston engine with a Pratt & Whitney Canada PT6A-25 turboprop producing 550 shaft horsepower, transforming the docile trainer into a more capable platform that could introduce student naval aviators to turbine operations and higher performance handling.

The type proved so successful that it remained in frontline training service for over four decades, logging millions of flight hours at Naval Air Station Whiting Field and Naval Air Station Corpus Christi before finally being retired in favor of the T-6 Texan II. Beyond U.S. military service, the T-34C was exported to numerous allied nations including Argentina, Ecuador, Morocco, and Peru, where some remain operational as both trainers and light attack aircraft.

The civilian market has embraced surplus T-34Cs as warbird collectibles and aerobatic performers, prized for their turbine reliability, tandem seating, and spirited handling characteristics that blend military pedigree with reasonable operating costs. With a maximum speed of 280 knots, a service ceiling above 30,000 feet, and fully aerobatic capability at weights below 4,000 pounds, the Turbo Mentor offers private owners a genuine taste of military jet training without the fuel burn or maintenance complexity of pure jets. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.