ML20043H003

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Responds to NRC Bulletin 90-001 Re Potential Failure Mechanism in Rosemount Transmitters.No Model 1153 or 1154 Transmitters Mfg by Rosemount Utilized on Any important-to- Safety Sys at Facility
ML20043H003
Person / Time
Site: Crane Constellation icon.png
Issue date: 06/12/1990
From: Roche M
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
4410-90-L-0050, 4410-90-L-50, IEB-90-001, IEB-90-1, NUDOCS 9006210431
Download: ML20043H003 (1)


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OPU Nuclear Corporellon N UOI M r-Post Office Box 480 Route 441 South Middletown, Pennsylvania 17057 0191 717 944 7621 TELEX 84 2386 Writer's Direct Dial Number:

(717) 948 8400 June 12,1990 4410-90-L-0050/0541P

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US Nuclear Regulatory Comission Washington, DC 20555=

i Attention: Document Control Desk Three Mile Island Nuclear Station, Unit 2 (TMI-2)

Operating License No. DPR-73 Docket No. 50-320 J

Response tc NRC Bulletin 90-01

Dear Sirs:

NRC Bulletin 90-01 addresses a potentiel. failure mechanism for Rosemount transmitters, Models 1153 and 1154.

GPLI Nuclear has verified that no Model 1153 or Model 1154 transmitters manufactured by Rosemount are utilized on any '

iroportant; to safety system at TMI-2.

Thus,' Items 1-5 of Requested Actions for 4

Operating Reactors from the subject bulletin have been sai.isfied, even though W

TMI 2 is no longer an operating reactor.

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Sincerely, s

h M. B. Roche Director, TMI-2 EDS/mkk i

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cc:

.T. T.: Martin - Regional Administrator, Region I J.'F. Stolz - Director,. Plant Directorate I-4 s

L. H Thonus - Project Manager, TMI fite F. I; Young - Senior Resident Inspector, THI t

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GPU Nud! ear Corporation is a subsidiary of the General Public Utilities Corporation t

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