| Effective Date: | 2007-01-18 |
| Airport Site Number: | 04508.*A |
| Airport Code: | ORD |
| Airport Location: | Chicago, IL |
| FAA Region: | AGL - Great Lakes |
| Runway: | 04R |
| Runway Dimension:: | 8075 x 150 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin. |
| Facility Operator: | Federal Aviation Admin. |
| Approach Bearing: | 042 (Degrees Magnetic) |
| Magnetic Variation: | 00E |
| Localizer Type: | Localizer |
| Identification Code: | I-FJU |
| Frequency: | 110.10 MHz |
| Longitude/Latitude: | 087-52-42.388W/41-58-15.670N -87.878441/41.971019 |
| Course Width: | 4.00° |
| Dist. From Runway Stop End: | 534 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 334.40 MHz |
| Longitude/Latitude: | 087-53-44.746W/41-57-17.119N -87.895763/41.954755 |
| Dist. From Runway Approach End: | -1049 ft |
| Elevation: | 658.10 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 087-54-28.678W/41-56-48.830N -87.907966/41.946897 |
| Dist. from Runway Approach End: | 3301 ft |
| Type: | Outer Marker Beacon Only |
| Name: | REKKS |
| Longitude/Latitude: | 087-57-51.361W/41-53-54.567N -87.964267/41.898491 |
| Dist. from Runway Approach End: | 26661 ft |