Boeing in talks to buy back fuselage maker Spirit Aerosystems

Boeing is in talks to buy back Spirit AeroSystems, which makes fuselages for Boeing’s 737 Max jets, according to a person familiar with the matter, as both companies scramble to stamp out manufacturing flaws on the top-selling plane.

Shares of Spirit were up 13% as of early afternoon on Friday, while Boeing’s stock was down about 1%. Spirit AeroSystems had a market capitalization of $3.3 billion as of Thursday’s close.

“We do not comment on market speculation,” a spokesperson for Spirit AeroSystems told CNBC. Boeing also declined to comment.

Boeing in 2005 spun off operations in Kansas and Oklahoma that became the present-day Spirit AeroSystems. About 70% of Spirit’s revenue last year came from Boeing, and roughly a quarter comes from making parts for Boeing’s main rival, Airbus, according to a securities filing. Airbus declined to comment on the deal talks.

Boeing CEO Dave Calhoun, when asked about outsourcing production of parts of its airplanes, told CNBC in January: “Did it go too far? Yeah … probably did, but now it’s here and now and now I gotta deal with it.”

Spirit has struggled financially, and was last profitable in 2019, before the pandemic. In October, Spirit appointed Pat Shanahan, who spent about three decades at Boeing, as its new, interim CEO.

The deal talks come less than two months after a section of a Boeing 737 Max 9 plane blew out during an Alaska Airlines flight. The Federal Aviation Administration temporarily grounded all of the planes in January, leading to investigations into the accident and Boeing’s production lines.

It was the latest and most serious in a host of flaws on the Boeing 737 Max, the company’s bestselling jet.

The bolts on the door plug of the Max involved in the January accident appeared not to have been attached when it left…