Navigraph reports yet another of theirÂ Airac Cycle Updates “….. Cycle 1003 is now available in the FMS Data section of the Navigraph website. Each cycle costs 20 credits, independent on the number of addons/downloads you make during that cycle. We also offer an annual cycle package (13 cycles) for 200 credits – a 23% discount compared to purchasing each cycle individually…..”. Navigraph Credits can be purchased on simMarket.