Aviation Accident Summaries

Aviation Accident Summary ATL90FA074

DAYTON, TN, USA

Aircraft #1

N7123Y

PIPER PA-30

Analysis

THE PILOT HAD REPORTED LEVEL AT 11,000 FT. A SHORT TIME LATER, WHEN ATC REQUESTED HIS HEADING, HE RESPONDED THAT HE HAD AN AUTOPILOT MALFUNCTION. ATC ASKED THE PILOT IF HE WANTED VECTORS. THE PILOT RESPONDED 'PLEASE.' THERE WERE NO FURTHER COMMUNICATIONS WITH THE AIRCRAFT. THE AIRCRAFT IMPACTED INTO A RIVER IN A STEEP ANGLE ALMOST DIRECTLY BELOW HIS LAST REPORTED POSITION. THE PILOT WAS IN IMC CONDITIONS, WHILE EN ROUTE TO HAVE AUTOPILOT MAINTENANCE. HE WAS KNOWN TO RELY ON HIS AUTOPILOT DURING IFR FLIGHT.

Probable Cause and Findings

THE PILOT'S INTENTIONAL USE OF AN AUTOPILOT WITH KNOWN DEFICIENCIES. THE PILOT KNOWINGLY RELIED ON THIS AUTOPILOT WHICH MALFUNCTIONED IN FLIGHT AND RESULTED IN HIS BECOMING SPATIALLY DISORIENTATED.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports