Can this be "resoldered"? Minor leak stemming from meter horn. : Plumbing(00)

Can this be "resoldered"? Minor leak stemming from meter horn. : Plumbing(00)

Image gallery: Horn Leaks

Can this be "resoldered"? Minor leak stemming from meter horn. : Plumbing Meter Horn Leak : Plumbing Meter Horn Leak : Plumbing