| 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 |