Thanks for that info and choosing the Apple Support Communities. If I understand correctly, you are unable to connect your right AirPod with your iPhone. To help with this situation, please follow these steps from this Apple resource on your issue:
Still can’t connect? Follow these steps on your iOS device.
- Go to Settings > Bluetooth and tap the icon next to your AirPods.1 Then tap Forget This Device.
- Put your AirPods in the case and close the lid. Wait 15 seconds, then open the lid.
- Press and hold the setup button on the back of the case until you see the status light flash amber a few times, then flash white.
- Place your AirPods close to your device. Follow the steps on your iOS device's screen.
Get help with your AirPods - Apple Support
Cheers!