Narrative:

Old unreliable displays continue to malfunction at my facility. During a 30 min period my display went blank on 3 different occasions. The outage lasted for about 5 seconds each time. I was working up to 10 aircraft at the times this scope was replaced and the old one worked on. Bad displays continue to be a major problem.

Google
 

Original NASA ASRS Text

Title: A RADAR CTLR CLAIMS THAT THE RADAR SCOPE DISPLAY WENT BLANK 3 DIFFERENT TIMES DURING A 30 MIN PERIOD. THE CTLR FURTHER CLAIMS THAT BAD RADAR DISPLAYS CONTINUE TO BE A PROB AT THE FACILITY.

Narrative: OLD UNRELIABLE DISPLAYS CONTINUE TO MALFUNCTION AT MY FACILITY. DURING A 30 MIN PERIOD MY DISPLAY WENT BLANK ON 3 DIFFERENT OCCASIONS. THE OUTAGE LASTED FOR ABOUT 5 SECONDS EACH TIME. I WAS WORKING UP TO 10 ACFT AT THE TIMES THIS SCOPE WAS REPLACED AND THE OLD ONE WORKED ON. BAD DISPLAYS CONTINUE TO BE A MAJOR PROB.

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.