Contribute correction: North Sea Helicopter

 _    _      ___      ______   _    _   
| || | ||   / _ \\   /_____// | || | || 
| || | ||  / //\ \\  `____ `  | || | || 
| \\_/ || |  ___  || /___//   | \\_/ || 
 \____//  |_||  |_|| `__ `     \____//  
  `---`   `-`   `-`  /_//       `---`   
                     `-`