N403AH

N403AH is a Partenavia (later Vulcanair) P.68 Observer, a twin-engine piston aircraft operated by MCLAUGHLIN CHARLES W TRUSTEE. SkyMeter has tracked 198 flights totalling 157 hours of airtime via ADS-B. The most frequent segment is KNUC to KOXR. Service window in our records spans 245 days. Of those flights, 54 (27.3%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Partenavia (later Vulcanair) P.68 Observer has a maximum takeoff weight of 4,387 lb, light wake category.

About the Partenavia (later Vulcanair) P.68 Observer

The Partenavia P.68 Observer is an Italian twin-engine light aircraft designed in the late 1960s for observation, patrol, and utility roles where visibility and endurance matter more than speed. Built originally by Partenavia and later continued by Vulcanair after the company's acquisition, the P.68 features a distinctive high-wing configuration with large cabin windows and a glazed nose, making it popular for aerial survey, pipeline patrol, fisheries monitoring, and law enforcement missions. The P68T variant adds turbocharged Lycoming engines for improved high-altitude performance, maintaining power output up to around 20,000 feet where naturally aspirated twins struggle.

With a maximum takeoff weight of 4,387 pounds and a never-exceed speed of 174 knots, the P.68 trades raw performance for docile handling, excellent visibility, and the ability to operate from short unpaved strips. Its twin-engine layout provides redundancy for overwater and remote operations, while fuel efficiency and relatively low operating costs have kept the type in service for specialized missions across five decades. The design remains in limited production under Vulcanair, with most examples now serving government agencies, survey operators, and specialized charter companies rather than traditional general aviation roles.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.