Narrative:

Prior to descent flight engineer's hydraulic system 3 elevator off light illuminated. Quantity was slightly above 4 gallons and decreasing. Abnormal procedures were completed. An emergency was declared with a divert to mke due to deteriorating WX at ord.

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Original NASA ASRS Text

Title: ACR WDB ENRTE TO ORD DIVERTED TO MKE DUE TO DETERIORATING WX AT ORD AND LOSS OF #3 HYD SYS BEFORE TOP OF DSCNT.

Narrative: PRIOR TO DSCNT FE'S HYDRAULIC SYS 3 ELEVATOR OFF LIGHT ILLUMINATED. QUANTITY WAS SLIGHTLY ABOVE 4 GALLONS AND DECREASING. ABNORMAL PROCS WERE COMPLETED. AN EMER WAS DECLARED WITH A DIVERT TO MKE DUE TO DETERIORATING WX AT ORD.

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.