Originally Posted by FAR121

The cockpit voice recorder data on the Alaska Airlines Boeing 737 MAX 9 jet which lost a panel mid-flight on Friday was overwritten, U.S. authorities said, renewing attention on an industry call for longer in-flight recordings.

National Transportation Safety Board (NTSB) chair Jennifer Homendy said on Sunday no data was available on the cockpit voice recorder because it was not retrieved within two hours - when recording restarts, erasing previous data.

Did someone forget that part of the NTSB checklist or was the flight from and back to PDX so long that the CVR ended up hitting the 2 hour mark and overwriting itself?