OneLiner V15.5 fault current calculation in networks with Converter Interfaced Resources

We had discovered that copies of the OneLiner V15.5 that users downloaded from ASPEN between January 13 and February 25, 2022, contained a software bug that caused incorrect fault calculation results in some networks with Converter Interfaced Resources. This software bug had been fixed in OneLiner V15.5 Build 19846 or higher (The program build number is displayed in the OneLiner Help | About dialog box). Users should contact ASPEN support <support@aspeninc.com> to request a software update with the latest bug fixes.