If Boeing was seeking to mend its reputation among the general public after numerous public safety incidents, the company sure has a strange way of going about it. While investigating the in-flight structural failure of the Alaska Airlines flight back in January — the one where the door blew off mid-flight — the National Transportation Safety Board made a troubling discovery. As seen in this document sent to Sens. Maria Cantwell of Washington and Ted Cruz of Texas by Jennifer Homendy, chairwoman of the NTSB, the board tried to find out from Boeing who worked on the aircraft, specifically the…