Narrative:

On approach to ILS 9R at ord around dusk, all runway lights and taxiway lights went out on the south side of the field. Simultaneous visual approachs were in progress to runways 9L, 9R and 4R at ord. When the lights went out approach and tower continued clearing aircraft for the approachs to (runways 9R and 4R) and tower clearing aircraft to land. Many aircraft were executing missed approached or gars simultaneously off runways 9R and 4R creating a serious safety hazard. Some aircraft continued to land without runway lights. The approachs should have been stopped. Callback conversation with reporter revealed the following information: reporter was on approach to runway 9R at 3 mi out when lights went out. The flight crew continued the approach and landed safely without any incident. Reporter concern was that too many aircraft were going around with tower giving them headings to fly and it was a work overload for the approach and tower controllers.

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Original NASA ASRS Text

Title: ACFT WERE EXECUTING MISSED APCH PROCS BECAUSE RWY LIGHTS WERE INOP.

Narrative: ON APCH TO ILS 9R AT ORD AROUND DUSK, ALL RWY LIGHTS AND TXWY LIGHTS WENT OUT ON THE S SIDE OF THE FIELD. SIMULTANEOUS VISUAL APCHS WERE IN PROGRESS TO RWYS 9L, 9R AND 4R AT ORD. WHEN THE LIGHTS WENT OUT APCH AND TWR CONTINUED CLRING ACFT FOR THE APCHS TO (RWYS 9R AND 4R) AND TWR CLRING ACFT TO LAND. MANY ACFT WERE EXECUTING MISSED APCHED OR GARS SIMULTANEOUSLY OFF RWYS 9R AND 4R CREATING A SERIOUS SAFETY HAZARD. SOME ACFT CONTINUED TO LAND WITHOUT RWY LIGHTS. THE APCHS SHOULD HAVE BEEN STOPPED. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: RPTR WAS ON APCH TO RWY 9R AT 3 MI OUT WHEN LIGHTS WENT OUT. THE FLC CONTINUED THE APCH AND LANDED SAFELY WITHOUT ANY INCIDENT. RPTR CONCERN WAS THAT TOO MANY ACFT WERE GOING AROUND WITH TWR GIVING THEM HDGS TO FLY AND IT WAS A WORK OVERLOAD FOR THE APCH AND TWR CTLRS.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.