Investigators look into 'repeating bell' heard during takeoff of UPS cargo plane that crashed

LOUISVILLE, Ky. -- A UPS cargo plane was nearly airborne when a bell sounded in the cockpit. For the next 25 seconds, the bell rang and the pilots tried to control the aircraft as it barely lifted off the runway, its left wing ablaze and missing an engine, and then plowed into the ground in a spectacular fireball , the chief investigator said Friday. The crash Tuesday at UPS Worldport, the company’s global aviation hub in Louisville, Kentucky , killed 14 people, including the three pilots on the MD-11 that was headed for Honolulu. National Transportation Safety Board member Todd Inman said the cockpit voice recorder captured the bell that sounded about 37 seconds after the crew called for takeoff thrust. There are different types of alarms with varying meanings, he said, and investigators