If your left or right AirPod isn't working – Apple Support (UK)
One AirPod Not Working? Here's How to Fix the Problem | MacRumors Forums
Replacement Left Earbud for Airpod pro 1st,Left Airpod pro Replacement with Detachable Ear Hooks Left Ear Side Single,Airpod Single Replacement: Amazon.co.uk: Electronics & Photo
AirPods Advanced Features and Settings You Need to Know - CNET
Right Airpod Not working. This is what comes up when I try to reconnect them : r/airpods
If your left or right AirPod stops working - Apple Community
AirPods will only play out of one ear - Apple Community