Boeing CEO meets with lawmakers as 737 Max 9 scrutiny builds

Boeing CEO Dave Calhoun met with several U.S. senators Wednesday on Capitol Hill as scrutiny on the company's leaders intensifies over a blown door plug on one of the company's 737 Max 9 planes.

"I'm here today in the spirit of transparency ... [and to] answer all their questions, because they have a lot of them," Calhoun told reporters.

The meetings were organized at Calhoun's request, according to people familiar with the matter.

The Federal Aviation Administration grounded the planes after a door plug blew out Jan. 5 as Alaska Airlines Flight 1282, a nearly new 737 Max 9, was climbing out of Portland, Oregon, exposing passengers to a force so violent it sucked out headrests and seatbacks.

The FAA is still reviewing data from 40 early inspections of the planes before it can approve safety review instructions that would clear the path for the planes to return to service.

"It's been difficult to predict [how long that process will take], so we've sort of stopped trying," FAA Administrator Mike Whitaker told CNBC on Tuesday. "But as soon as we get it sorted out it'll be up again."

Sen. Dan Sullivan, a Republican from Alaska, told reporters after his meeting with Calhoun that the Senate is looking into addressing airline safety in the FAA reauthorization bill.

"Aviation safety can't be reactive. It has to be proactive. And that is why we need to get this darn FAA reauthorization done," Sullivan said.

Earlier Wednesday The Seattle Times reported that the fuselage panel that blew out during the Alaska Airlines flight, manufactured by Spirit AeroSystems, was removed for repair and then improperly reinstalled by Boeing's mechanics, not Spirit's.

Calhoun and Boeing declined to comment on that report Wednesday, citing an ongoing federal