New Delhi: A Vistara airline Mumbai - bound flight returned midway to Delhi after a " whistling " sound was heard on the right side of the Boeing 737 aircraft cockpit.
Aviation regulator, the Directorate General of Civil Aviation has ordered a probe into the incident even as no structural deficiency was observed during the preliminary ground inspection of the plane. " Vistara operated ( Delhi - Mumbai ) flight UK 951 was involved in an air turn back to Delhi as a whistling sound was heard from the right side in the cockpit. Aircraft has landed safely, " the official said. A Vistara airlines spokesperson said that the aircraft returned midway due to a technical snag and alternate aircraft was immediately arranged.
