Apple Support:
>Apple has determined that, under certain circumstances, the screen on a limited number of iPad Air (3rd generation) devices may go blank permanently. A brief flicker or flash may appear before the screen goes blank.
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>Affected devices were manufactured between March 2019 and October 2019. Apple or an Apple Authorized Service Provider will service eligible devices, free of charge.
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>Note: No other iPad models are part of this program.

This program is very specific to these iPads only but if you’re affected, Apple has you covered.