Narrative:

During the approach to dtw runway 3R we selected landing flaps and noted a slight roll of the aircraft to the left. We also received an EICAS 'spoilers' message. We abandoned the approach and were vectored for another approach. During the vectors all appropriate procedures were complied with as per company manuals. We landed with 20 degrees of flaps without further incident. Maintenance revealed that the control box was reset (software) problem and the aircraft was returned to service. Supplemental information from acn 204435: uncommanded spoiler float with landing flaps. Procedure was completed. Completed logbook entry and notified dispatch.

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Original NASA ASRS Text

Title: ACR LGT EXPERIENCES ACFT EQUIP PROBLEM ON FINAL. MAKES GAR TO EFFECT CHKLIST USE.

Narrative: DURING THE APCH TO DTW RWY 3R WE SELECTED LNDG FLAPS AND NOTED A SLIGHT ROLL OF THE ACFT TO THE L. WE ALSO RECEIVED AN EICAS 'SPOILERS' MESSAGE. WE ABANDONED THE APCH AND WERE VECTORED FOR ANOTHER APCH. DURING THE VECTORS ALL APPROPRIATE PROCS WERE COMPLIED WITH AS PER COMPANY MANUALS. WE LANDED WITH 20 DEGS OF FLAPS WITHOUT FURTHER INCIDENT. MAINT REVEALED THAT THE CTL BOX WAS RESET (SOFTWARE) PROBLEM AND THE ACFT WAS RETURNED TO SVC. SUPPLEMENTAL INFO FROM ACN 204435: UNCOMMANDED SPOILER FLOAT WITH LNDG FLAPS. PROC WAS COMPLETED. COMPLETED LOGBOOK ENTRY AND NOTIFIED DISPATCH.

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.