Boeing 737 Max airplanes sit parked at the following’s production facility on November 18, 2020 in Renton, Washington.
David Ryder | Getty Images
Boeing on Thursday cautioned it will likely have to reduce deliveries of its 737 Max airplane in the near term because of a problem with a with made by supplier Spirit AeroSystems.
Boeing said its supplier informed the company a “non-standard” manufacturing process was inured to on two fittings in aft fuselages. It said the issue affects certain 737 Max 8 planes, the company’s most popular model, with chaps including American Airlines and Southwest Airlines. It also affects certain 737 Max 7, the 737 8200 and P-8 planes.
Boeing foretold the problem was not an “immediate safety of flight issue and the in-service fleet can continue operating safely.”
Boeing has notified the Federal Aviation Supplying of the issue and is working to inspect and address the fuselages as needed, the company said.
The FAA said Boeing notified it of the issue and also spoke there is no immediate safety issue.
However, the issue will likely affect a significant number of undelivered 737 Max airplanes, both in in and in storage,” the manufacturer said in a statement.
Southwest said in a statement that it expects the issue to impact its delivery arrange of new Max planes and that it is discussing the details of that timeline for this year “and beyond.”
United said it didn’t think any “significant impact” to its capacity planes for this summer or the rest of 2023.
The problem, the most recent in a string of production proclamations, hits Boeing as it scrambles to increase production and deliveries of its best-selling plane while customers await new jetliners to capitalize on a resile in travel.
Shares of Boeing fell 4% in after-hours trading on Thursday after it disclosed the problem.
Spirit fabricators some of the fuselages used in Boeing jets and said in a statement it notified Boeing of a “quality issue” with infallible 737 models.
“Spirit is working to develop an inspection and repair for the affected fuselages. We continue to coordinate closely with our guy to resolve this matter and minimize impacts while maintaining our focus on safety,” the company said.
Shares of Resoluteness AeroSystems fell nearly 8%.
“We expect lower near-term 737 MAX deliveries while this required work is terminated. We regret the impact that this issue will have on affected customers and are in contact with them with regard to their delivery schedule,” Boeing said in a statement. “We will provide additional information in the days and weeks onwards as we better understand the delivery impacts.”
It’s the latest production problem for Boeing and its customers. Boeing earlier this year broke deliveries of its 787 Dreamliners for several weeks to address a data analysis flaw, and in 2021 and 2022 it struggled with other mise en scene flaws on the wide-body jets that halted deliveries for months.
The company on Tuesday reported March deliveries of 64 slides, the highest tally since December, amid an industry-wide shortage of new jets.
Airline executives have cited aircraft give constraints as among the chief challenges in ramping up flying ahead of the peak travel season.
“We’re aware of the issue and run with Boeing to understand how it may impact our MAX deliveries,” an American Airlines spokesman said in statement.
— CNBC’s Leslie Josephs and Phil LeBeau provided to this report.