I red your questions dear and now I have same situation
and need help I'm non EEA married EEA person who working in Uk I joind him by EEA FAMILY MEMBER VISA and then applied for residence card I send my application but without my passport and I've received later a letter to get biometric in post office that was from 3 months and haven't get decision letter yet .my visa now expired and I must travel to the European country from where my husbund for urgent condition. ..I ask how I could re enter UK Regards