| Effective Date: | 2007-01-18 |
| Airport Site Number: | 05008.*A |
| Airport Code: | SPI |
| Airport Location: | Springfield, IL |
| FAA Region: | AGL - Great Lakes |
| Runway: | 04 |
| Runway Dimension:: | 7999 x 150 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin. |
| Facility Operator: | Federal Aviation Admin. |
| Approach Bearing: | 041 (Degrees Magnetic) |
| Magnetic Variation: | 01W |
| Localizer Type: | Localizer |
| Identification Code: | I-SPI |
| Frequency: | 109.50 MHz |
| Longitude/Latitude: | 089-39-59.630W/39-51-14.891N -89.666564/39.854136 |
| Course Width: | 4.76° |
| Dist. From Runway Stop End: | 401 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 332.60 MHz |
| Longitude/Latitude: | 089-41-06.046W/39-50-23.231N -89.685013/39.839786 |
| Dist. From Runway Approach End: | -1051 ft |
| Elevation: | 588.30 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 089-41-40.874W/39-49-47.154N -89.694687/39.829765 |
| Dist. from Runway Approach End: | 3482 ft |
| Type: | Outer Marker/Nondirectional Radio Beacon. |
| Identifier: | SP |
| Name: | HUSKK |
| Frequency: | 382 KHz |
| Longitude/Latitude: | 089-45-35.572W/39-46-23.285N -89.759881/39.773135 |
| Dist. from Runway Approach End: | 31071 ft |