A trainer aircraft skidded off the runway at Solapur on Thursday during take-off, police said, adding that the pilot was unhurt in the incident.Visuals from the scene showed the aircraft in a nose-down position, having skidded along the runway. The woman pilot escaped unhurt, the official said.The aircraft, operated by a flying club, left the paved surface of the runway during the take-off around 2.30 pm, he said.Fire services, an ambulance and police personnel reached the airport soon after the accident.