Narrative:

On arrival into dtw, approach cleared us to descend to 11000 ft from 12000 ft. Set in 10000 ft in altitude window, captain did not confirm. Descended to 10700 ft before correcting to 11000 ft. No traffic conflict. Approach told us no need to call the tower, once on the ground.

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Original NASA ASRS Text

Title: ACR FLC DEV. ALTDEV ALT OVERSHOT IN DSCNT. 10700 FT VERSUS 11000 FT.

Narrative: ON ARR INTO DTW, APCH CLRED US TO DSND TO 11000 FT FROM 12000 FT. SET IN 10000 FT IN ALT WINDOW, CAPT DID NOT CONFIRM. DSNDED TO 10700 FT BEFORE CORRECTING TO 11000 FT. NO TFC CONFLICT. APCH TOLD US NO NEED TO CALL THE TWR, ONCE ON THE GND.

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.