Vishal's Pattathu Yaanai, which marks the Kollywood debut of Action King Arjun's daughter Aishwarya, received a clean U certificate from the Censors. The film, directed by Bhoopathy Pandian, is touted to be an action comedy and is shot in Tirunelveli, Karaikudi and Trichy. Thaman is the music director and Sony Music has bagged the audio rights. Produced by Michael Rayappan under his Global Infotainment banner the film is all set to hit screens on July 26.