ATC equipment problem radar target coasting and data tag drop.

Attributes
ACN	251094
Time
Date	199309
Day	Sun
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : sju
State Reference	PR
Environment
Flight Conditions	VMC
Light	Daylight
Person 1
Affiliation	government : faa
Function	controller : approach
Qualification	controller : radar
Experience	controller military : 8 controller radar : 11
ASRS Report	251094
Events
Anomaly	other anomaly other
Independent Detector	other controllera
Resolutory Action	none taken : anomaly accepted
Consequence	Other
Supplementary
Primary Problem	Navigational Facility
Air Traffic Incident	other

Narrative:

Sju approach control radar has a problem of coasting targets and targets dropping off the radar from the southwest through northwest quadrant. This problem has existed for the last couple of days.

Original NASA ASRS Text

Title: ATC EQUIP PROB RADAR TARGET COASTING AND DATA TAG DROP.

Narrative: SJU APCH CTL RADAR HAS A PROB OF COASTING TARGETS AND TARGETS DROPPING OFF THE RADAR FROM THE SW THROUGH NW QUADRANT. THIS PROB HAS EXISTED FOR THE LAST COUPLE OF DAYS.

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.