Boeing Faulted for ‘Absurd’ Lack of Cooperation in US Probe (3)

US crash investigators accused Boeing Co. officials of failing to cooperate in a probe of how a panel flew off a 737 Max 9 in January in a highly unusual rebuke.

Boeing shot back hours later on Wednesday, saying it had since provided the National Transportation Safety Board with names of employees who may have performed critical work on the jet. The planemaker also stressed it was doing everything it could to help with the probe.

By the end of the day, however, both sides were signaling a stunning new detail in what led to the Jan. 5 failure: The ...