The Takeoff and Landing Performance Assessment (TALPA) Initiative
On October 1, 2016 airports in the United States began using new reporting terminology to describe contaminated paved runways in both Field Condition Notices to Airmen (FICON NOTAMs) and on Automatic Terminal Information Service (ATIS) messages per the Takeoff and Landing Performance Assessment (TALPA) initiative. Under TALPA, Mu (friction) values are no longer provided to pilots. Instead, a three-digit Runway Condition Code (RwyCC) is assigned to paved runways whose surfaces are more than 25% covered by: water, frost, snow, slush, and/or ice. Similar to Mu values, a RwyCC is assigned to each third of a contaminated runway (i.e. touchdown, midpoint