A private helicopter carrying six pilgrims from Mumbai to Kedarnath made a precautionary landing at a stadium in New Tehri on Saturday morning following a technical snag, officials said. All six passengers and the pilot are safe, they said.Aishwarya Pal, in-charge of New Tehri Kotwali police station, said the helicopter was en route from the Sahastradhara helipad in Dehradun to Guptkashi when it developed a technical issue.