All 150 passengers and five crew members on board a Spicejet flight were today offloaded from the plane minutes before its take-off from the Chennai airport after a technical problem was detected. The passengers and crew were asked to disembark from the Spicejet flight after problems were detected at the last minute. Airport sources said, the flight on the Chennai-Hyderabad- Ahmedabad-Jaipur sector, which was scheduled to leave at 8.40 am, was later cancelled.