A defect is found in the logic board with MacBook Air, and replacement is free.

It is clear that a defect has been found in the logic board of the 2018 ' MacBook Air ', which Apple announced in 2018. According to Apple-related news 9to5Mac, Apple Stores and authorized service providers are notified to replace eligible MacBook Air for free.

Apple finds issue w / logic board in some 2018 MacBook Airs, offers free repair-9to5Mac
https://9to5mac.com/20019/06/30/macbook-air-logic-board-issue-power-apple/

According to 9to5Mac's own information, it is stated in Apple's internal text that 'very few' MacBook Air found a defect in the main logic board. According to Apple, the subject of the free replacement is the 2018 model 13-inch MacBook Air . Apple plans to send email invitations to users with MacBook Air eligible for free replacement.

According to Apple's internal text, a logic board defect is causing problems around 'power', but no specific cases have been described. The 9to5Mac pointed out that 'Some users have reported that they have lost power when searching for the 2018 MacBook Air on the Internet.' When I actually searched it on Twitter, I could find a tweet asking for help from Apple support, saying, 'The MacBook Air I purchased in 2018 suddenly stopped working.'

When I'm plugging in the power adapter it's working otherwise it's shutting down on Apple Support hello, I've bought the MacBook Air from Amazon in 2018 .... Suddenly, the Mac stopped working, and the battery sign is not there. its own ... SOS ???? !!!!!!!!

— Rounak Bhowmick (@bhowmick_rounak) February 20, 2019

Apple runs ' Exchange + Repair Extension Programs ' as a product repair / replacement program, and you can check free replacement programs such as recalled products from this page. At the time of writing, Apple did not provide information on the logic board replacement for the 2018 MacBook Air, but 'Apple may not add it to the list if the problem affects only a few devices.' 9to5Mac is written.

In addition, users with terminals with defective logic boards can make replacement requests free of charge by requesting repair via the Apple Store or Apple's authorized service provider, or by applying for delivery repair.