Tags: Aircraft.
The Pilatus B4-PC11 (also known as the PC-11 in the Pilatus numbering sequence) is an all-metal intermediate sailplane built by Pilatus Aircraft of Switzerland.The B4-PC11 is designed to Standard Class specifications which means that it has a 15 metre wingspan and no flaps. Air brakes are provided on the top surface of each wing for glidepath control. Construction is aluminium with foam ribs in the mainplane fin and tailplane.