Abstract:
A method for diagnosing the function of an anti-ice/start bleed valve (AISBV) includes determining an operating mode of an engine and retrieving current engine system data associated with the operating mode. The method includes indicating whether the AISBV is functioning properly based on the current engine system data. An AISBV assessment system includes an AISB V assessment module configured to be operatively connected to a plurality of sensors. The AISBV assessment module includes a processor operatively connected to a memory, wherein the memory includes instructions recorded thereon that, when read by the processor, cause the processor to determine an operating mode of an engine, retrieve current engine system data associated with the operating mode, and indicate whether an AISBV is functioning properly based on the current engine system data.