United States Nuclear Regulatory Commission - Protecting People and the Environment

TSI INCORPORATED               28721 04-24-95 OTH
LICENSEE: TSI INCORPORATED                   
SITE: .TSI INCORPORATED              .        EN NUMBER:28721
DOCKET:                                  EVENT DATE: 04-24-95
RX TYPE:                                 EVENT TIME: 00:00
VENDORS:                                NOTIFY DATE: 04-24-95
EMERGENCY CLASS: N/A  REGION: 3 STATE: MN      TIME: 13:55
OPS OFFICER: CHAUNCEY GOULD           
10 CFR SECTION: NINF                      INFORMATION ONLY     
                CCCC  21.21               UNSPECIFIED PARAGRAPH

TSI INCORPORATED, LOCATED IN ST. PAUL, MN, NOTIFIED THE NRC THAT 
THEY ARE SENDING LETTERS TO ALL IDENTIFIED OWNERS OF THE         
FOLLOWING INSTRUMENTS:                                           
                                                                 
                                                                 
               VELOCICALC MODELS 8350, 8352, 8355, 8357 & 8360   
               AIR VELOCITY TRANSDUCER MODELS 8450, 8460 & 8470  
                                                                 
                                                                 
IT HAS BEEN DETERMINED THAT THESE INSTRUMENTS, MANUFACTURED OR   
SERVICED BETWEEN 4/1/94 AND 4/19/95, HAVE BEEN IDENTIFIED TO HAVE
AN ERROR IN HIGH AIR VELOCITY CALIBRATIONS AND TSI WILL          
RECALIBRATE THEM.                                                

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