Narrative:

On aug/xa/98 and jul/xb/98, aircraft ARTS tags were jumping off the actual aircraft and being displayed in different quadrants of the radar scopes. This was happening on all radar displays.

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Original NASA ASRS Text

Title: TRACON CTLR SITES 2 INCIDENTS OF INTERRUPTED ARTS TRACKING. NO ADDITIONAL INFO PROVIDED.

Narrative: ON AUG/XA/98 AND JUL/XB/98, ACFT ARTS TAGS WERE JUMPING OFF THE ACTUAL ACFT AND BEING DISPLAYED IN DIFFERENT QUADRANTS OF THE RADAR SCOPES. THIS WAS HAPPENING ON ALL RADAR DISPLAYS.

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.