Ten-Person Team Goes From Kit To Flight In One Week In their own version of a “One Week Wonder”, a Sling 4 has been built and flown in record time at the Sywell Aerodrome, United Kingdom, during the 70th Anniversary LAA Rally. LAA stands for ‘Light Aircraft Association’ and is one of the oldest and most respected aircraft associations in the U.K.
Source: aero newsSling 4 Built In 7 Days At U.K. Airshow