| Identifier: | AYINU |
| NAS ID: | AYINU |
| Name: | AYINU |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | WISCONSIN |
| ICAO Region: | K5 |
| Latitude: | 43-40-21.860N (43.672700) |
| Longitude: | 090-01-57.510W (-90.032600) |
| Magnetic Variance: | 2.5 W as of 9/30/2025 |
| High ARTCC Area: | ZAU |
| Low ARTCC Area: | ZAU |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |