Narrative:

On the morning of jul/xx/96, at kansas city international, there were approximately 20-30 false targets displayed on radar. These targets appeared like normal primary radar returns. Several pilot reports and reports from nearby air traffic towers reported nothing could be seen in the area.

Google
 

Original NASA ASRS Text

Title: APCH CTLR CLAIMS THERE WERE 20-30 FALSE TARGETS BEING DISPLAYED ON THE ASR9 RADAR SCOPE S OF THE ARPT.

Narrative: ON THE MORNING OF JUL/XX/96, AT KANSAS CITY INTL, THERE WERE APPROX 20-30 FALSE TARGETS DISPLAYED ON RADAR. THESE TARGETS APPEARED LIKE NORMAL PRIMARY RADAR RETURNS. SEVERAL PLT RPTS AND RPTS FROM NEARBY AIR TFC TWRS RPTED NOTHING COULD BE SEEN IN THE AREA.

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.