'Repeating bell' sounded in cockpit for 25 seconds before UPS crash in Louisville, NTSB says
Investigators said the "black box" inside the UPS plane that crashed Tuesday in Louisville recorded a "repeating bell" sound for the final 25 seconds of the flight.
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Investigators said the "black box" inside the UPS plane that crashed Tuesday in Louisville recorded a "repeating bell" sound for the final 25 seconds of the flight.
