article_snippet.sent: Louis Walsh Piper Tomahawk aircraft plummeted into a field near Padbury in Buckinghamshire in August last year .
article_snippet.sent: On the day of the crash, Mr Naviede had flown the Piper PA-38 Tomahawk from Elstree, Hertfordshire, to Turweston Aerodrome before heading on to White Waltham airfield near Maidenhead, Berkshire.
article_snippet.sent: The plane took off from White Waltham shortly after 5pm, heading north, and when Mr Naviede was just south of Buckingham, Mr Naviede began to fly in a circle for almost an hour at between 2,500ft and 4,700ft.
article_snippet.sent: Investigators wrote: 'There were a number of events which took place in the course of the afternoon which represented unusual actions on the part of the pilot. 'a number of events which took place in the course of the afternoon which represented unusual actions on the part of the pilot appears the pilot made a change of intended destination prior to leaving White Waltham. 'Having booked out for Elstree the pilot subsequently called leaving White Waltham to advise the pilot would not be returning there.
article_snippet.sent: After departing White Waltham and flying north for about half an hour, the pilot flew in a large circular pattern for almost an hour. '