MT-Propeller has flight tested an 11-bladed propeller on a Piper PA-31T Cheyenne twin turboprop. The NTSB issued an urgent recommendation concerning unsafe wiring on Piper PA-31T Cheyennes that might ...

A Piper PA-31T1 crashed on approach to Graham Municipal Airport, killing the instrument-rated pilot and three passengers. The incident occurred under Instrument Meteorological Conditions (IMC) without ...

Piper Aircraft, known for its design conservatism, broke the mold when it earned certification of its PA-42-1000 Cheyenne IV in 1984, soon thereafter renamed the Cheyenne 400LS when Lear Siegler ...

From Part 1: Not long after takeoff, the pilot of a Piper PA-31T Cheyenne reported smelling smoke in the cockpit and told air traffic controllers that the air ambulance needed to return to the airport ...