Airport/Facility Directory
（重定向自Airport Facility Directory）
![The Southwest A/FD](/Images/godic/202412/18/Southwest_Airport_Facility_Directory2647.jpg")
![Sample A/FD entry](/Images/godic/202412/18/Airport_Directory_sample2647.PNG")
The Airport/Facility Directory (abbreviated A/FD), now identified as Chart Supplement in the U.S., is a pilot’s manual that provides comprehensive information on airports, large and small, and other aviation facilities and procedures.