Open Seams in West Gate Hills, PA

Inspected reported leak on an exterior wall. Inspected roof area above reported leak . All areas above reported leak are underwater. Roof drains in most areas sit higher than ponding water areas. Pushed large amount of water into drains to inspect seams. Found opening on seam against exterior wall, exposing batten bar. Cleaned and dried seam and repaired with EPDM flashing.