Piper PA-31T Cheyenne — Other Documents

This document is an ATSB transport safety report detailing the investigation into a controlled flight into terrain involving a Piper PA-31T Cheyenne aircraft, registered VH-TNP, on July 28, 2004. The report outlines the circumstances of the flight, the investigation process, and the findings related to the accident. It highlights the importance of effective communication between pilots and air traffic controllers, the use of automated navigation systems, and the need for pilots to be familiar with their navigation equipment. The report also discusses safety actions taken in response to the findings, aiming to prevent similar incidents in the future.

• The Piper PA-31T Cheyenne, registered VH-TNP, crashed on July 28, 2004, resulting in six fatalities.
• The aircraft deviated from its intended GPS approach path without the pilot's awareness.
• Instrument meteorological conditions obscured visual navigation cues, contributing to the accident.
• Air traffic controllers did not effectively communicate the aircraft's tracking errors to the pilot.
• The investigation highlighted the importance of pilot familiarity with GPS navigation systems and the need for effective communication in air traffic management.