IR 05000271/1990080
| ML20058D293 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 10/18/1990 |
| From: | Hodges M NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| Shared Package | |
| ML20058D269 | List: |
| References | |
| 50-271-90-80, NUDOCS 9011060041 | |
| Download: ML20058D293 (33) | |
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U. S. NUCLEAR REGULATORY COMMISSION
REGION I
Report No.
50-271/90-80 Docket No..
50-271 l
License No. DPR-28 Licensee:
Vermont Yankee Nuclear Power Corporation j
Brattleboro, Vermont 05301
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Facility Name: Vermont Yankee Nuclear Power Station s
Inspection At: Bolton, Massachusetts: Vernon, Vermont
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King of Prussia, Pennsylvania Inspection Conducted: August 6 - October 3, 1990 Inspection Team Members:
J. E. Carrasco, Reactor Engineer S. K. Chaudhary, Senior Reactor. Engineer, Team Leader L. S. Cheung, Senior Reactor Engineer'
P. D. Drysdale, Senior Reactor Engineer E. H. Gray, Senior Reactor Engineer J. J. Watt, Reactor Systems Engineer, NRR
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C.'H Woodard, Reactor Engineer Approved By:
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/d//B[9 o J. P. Durr, Chief, d)Tgineering Branch, date Division of Reactor Safety.
Inspection Summary:
Inspection conducted on August 6-17, 1990
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-(Report No. 50-271/90-80)
~ Areas Inspected: An announced safety systems functional inspection (SSFI) of the: core spray (CS) and the service water portion of the residual heat removal (RHRSW) systems was performed. The interface between corporate engineering and J
the site also was examined.
Ry ults: Refer to the Executive-Summary in the report.
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9011060041 901026
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SUMMARY'0F WEAKNESSES
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~.sfollowinbis.assummary ;of wecknesses.as. noted by the-: inspection team.
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(]%g EA ; Lack of? precautionary procedure? instructions :toEoperatorst of. the
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{possibilityf of,' loss of 'RHRSW pump suction in ftheLa1 ternate cooling > mode.
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<$! MckNfirecognition.Lo.f. the potential loss:offcoolant' inventory through
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ii.ack;offa specified maximum flow for RHRSWcpump: motor cooling.
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APPENDI'X "II-
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' PERSONS: CONTACTED y
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'Name Title-Organization
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- APPENDIiIII'
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.NRC INSPECTION MODULES s-b
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Re, lPortionshof the fol' lowing NRC inspection modules were used in the conduct of S
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i.307031-Ent'ranc'e and Exit Meetings-
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135701' - 10A :ProgramiAnnua l Re' view -
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.61725D-l Surveil' lance Testing and Calibration Co'ntrol Program
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L62704:-!..Instrume't1 Maintenance'(Com'onents and; Systems)-Obse Wation of.
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Safety Verification,
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573051f-> Inservice Inspection -' Review o'f: Program
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