The head of the National Transportation Safety Board said investigators still do not know who worked on a Boeing 737 MAX 9 door plug involved in a Jan. 5 Alaska Airlines midair emergency.
The NTSB Chair also told lawmakers that investigators sought security camera footage when the door plug was opened and closed in September but were informed the material was overwritten.
NTSB Chair Jennifer Homendy stated that,”The absence of those records will complicate the NTSB’s investigation moving forward…”
