ML20087B091
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i 3944 Novem6er 10,1970 J. P. O'Reilly, Chief, Reactor Inspection & Enforcement Br.,
Division of Compliance, usadquarters J
t JERSEY CENTRAL NONER & LIGHT Ct3(PANY (OfBTER CREEK 1)
DOCKET No. 50-219
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i The attached report of a special inspection at the subject facility on I
September 13-25, 1970, is forwarded for distribution. This inspection was made i
for the purpose of reviewing the circumstances relating to the recent rash of malfunctions esperienced in the turbine initial pressure regulator system.
Our inspector was satisfied with the perfomane+ of licensee management regarding these events, including the reviews by the Plant Operations Review Comunittee and the General Office Review Board. Followup on the additional planned modifications to tb facility, identified in the summary, will be documented in future inspec-tion reports. Likewise, with respect to the results of the metallurgical studies on the broken linkage.
With regard to the generic aspects, it is ree w dad that the following be included in action being considered by CO BQ:
1.
Establish that GE does supply modified control linksges, as appropriate, for the EUR's of common design. Five such facilities are identified in the
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report.
2.
Establish that adequate maintenance practices and procedures are in effect at other BWR's for the EPR system to minimise the probability of problems with dirt including specifically in the hydraulic control valve Otoog valve).
3.
Further reviews b6 undertaken by CO:BQ and/or DRL, as is appropriate, to confira JC-GE statements to the effect that their analysis of possible failure ut.las of the IPE system has eneempassed the most severe transient possible. Also, that GE be requested to supply a topical report on this systen in that regard,
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The applicability of items 1 and 2 above to EUR's in Region I will be acted upon, as is appropriate, by this office.
l R. T. Carlson Senior Emactor Inspector
Attachment:
C0 Report NO.
119/70-6 by n_ u,.r mee a...A ii /9 /vn (si ey.)
l COMPLIANCE "lPC timabusis',~C0iHQ"ir/EEtiEhmen cc:
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