Cockpit Recording’s Erasure Hampers Boeing 737 Max 9 Investigation Cockpit voice recorders in the U.S. start rerecording every two hours, a limit that the National Transportation Safety Board says should be extended to 25 hours.
F.A.A. Orders Airlines to Ground Some Boeing 737 Max 9 Jets After Midair Emergency An Alaska Airlines plane made an emergency landing at the Portland, Ore., airport on Friday after losing a chunk of its body, terrifying passengers.