One of the things secondary arches are supposed to do is send all buildresults to a list for the arch team to monitor.
to help with this i've created lists for the 4 currently running arches arm, ppc, s390, and sparc. the list names are <arch>- builds@lists.fedoraproject.org please add a notificaton to send all build results to your arch list.
if you don't have a arch list then that needs setting up also preferably they will all be <arch>@lists.fedoraproject.org
Dennis
secondary@lists.fedoraproject.org