Ryanair CEO Michael O’Leary has known as for a shakeup of administration at U.S. plane big Boeing, after supply delays and a interval of fractious negotiations between the 2 corporations.

The Irish low-cost airline terminated talks over a substantial order of Boeing 737 Max 10 jets price tens of billions of {dollars} in September 2021, after failing to agree on pricing. Executives from each corporations are as a consequence of return to the desk within the coming weeks.

Ryanair is Europe’s largest buyer of the narrow-body 737 Max, and had spoken of a contemporary order doubtlessly price round £33 billion for as much as 250 of the bigger, 230-seat Max 10.

O’Leary informed CNBC following Ryanair’s full-year outcomes on Monday that the corporate had been “very disillusioned with the efficiency” of Boeing from a business perspective during the last 12 months.

“I noticed some commentary just lately that Boeing administration has misplaced their means, and I discover it onerous to disagree with these sentiments,” O’Leary mentioned.

“They have been late on the plane deliveries, we have heard nothing from them on the Max 10, even if we broke off negotiations with them final September.”

Boeing reported a larger-than-expected quarterly loss and below-consensus income for the primary quarter of 2022, posting a internet lack of $1.2 billion.

The U.S. titan has loved resurgent demand for its stalwart 737 Max, which returned to service in late 2020 after being sidelined following two fatal crashes. Nevertheless, manufacturing points and certification delays have dragged on different plane applications.

“Boeing wants a administration reboot, definitely on the plane civilian aspect,” O’Leary mentioned.

“They should get some administration in there that is going to resolve the plane supply delays and kind out the manufacturing challenges dealing with not simply the Max, but in addition the Max 10, and the 787 as effectively.”

Boeing didn’t instantly reply to a CNBC request for remark. Following the breakdown of talks in September, a Boeing spokesperson mentioned Ryanair is a “long-standing associate” and that Boeing is “dedicated to supporting them.”

Ryanair on Monday posted a 355 million euro ($369.06 million) internet loss for the 12 months to the tip of March, with the Covid-19 pandemic nonetheless weighing on worldwide journey.

The corporate mentioned it was unable to supply correct ahead revenue steering as a result of uncertainties surrounding the battle in Ukraine and the pandemic, however that it hopes for a return to “cheap profitability” this yr.