Can I do e-file first 1040 with Form 8938 and then do Form 1040X for Form 5471 ?

Hi,

 

Can I do e-file first 1040 with Form 8938 and then do Form 1040X for Form 5471 ?

 

Given these, 

 

Can I e-file IRS first, without Form 5471? After e-filing, then can I do the Form1040x and send Form 5471 via postal mail?

 

For California, they don't need Form 5471, so I am good. Is my assumption correct?

 

Thanks

SSV