United States Nuclear Regulatory Commission - Protecting People and the Environment


LICENSEE: ROSEMOUNT NUCLEAR INSTRUMENTS      

SITE: ROSEMOUNT NUCLEAR INSTRUMENTS         EN NUMBER:34142

DOCKET:                                  EVENT DATE: 04-28-98

RX TYPE:                                 EVENT TIME: 14:15

VENDORS:                                NOTIFY DATE: 04-28-98

EMERGENCY CLASS: N/A  REGION: 3 STATE: MN      TIME: 14:15

OPS OFFICER: JOHN MacKINNON           

10 CFR SECTION: CCCC  21.21               UNSPECIFIED PARAGRAPH



10CFR PART 21 REPORT - ROSEMOUNT MODEL 1154 ALPHALINE NUCLEAR    

GAGE PRESSURE TRANSMITTERS, RANGE CODE 0, DRIFT SPECIFICATION    

VALUE IS SUPPOSED TO BE �0.03% INSTEAD OF �0.02%.                

                                                                 

ROSEMOUNT NUCLEAR INSTRUMENTS, INC (RNII) REPORTED THAT THE DRIFT

SPECIFICATION FOR ROSEMOUNT MODEL 1154, ALPHALINE NUCLEAR GAGE   

PRESSURE TRANSMITTERS, RANGE CODE 0, IS NOT CORRECTLY DESCRIBED  

IN MANUAL MAN 4514, DECEMBER 1992.  MANUAL MAN 4514, DECEMBER    

1992, PAGE 4-1, "DRIFT" IS INCORRECTLY STATED AS �0.2% OF UPPER  

RANGE LIMIT FOR 30 MONTHS.  THE CORRECT SPECIFICATION IS �0.3% OF

UPPER RANGE LIMIT FOR 30 MONTHS.                                 

                                                                 

THIS 10CFR PART 21 REPORT DOES NOT APPLY TO OTHER MODEL 1154 GAGE

PRESSURE TRANSMITTERS, NOR TO ANY MODEL 1154 DIFFERENTIAL OR HIGH

LINE DIFFERENTIAL TRANSMITTERS.  MOREOVER, IT DOES NOT APPLY TO  

ANY MODEL 1152, OR MODEL 1153 SERIES B OR D TRANSMITTERS.        





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