ML20236H909

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Forwards Revised Inservice Insp Testing Program, in Response to NRC 870602 Questions & 870825 & 26 Meetings.Rev Covers Second 10-yr Insp Interval & Includes Updated Emergency Diesel Generator Auxiliary Sys Testing Program
ML20236H909
Person / Time
Site: Millstone Dominion icon.png
Issue date: 10/30/1987
From: Mroczka E
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20236H912 List:
References
B12724, NUDOCS 8711050021
Download: ML20236H909 (2)


Text

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NORTHEAST UTItJTIES a n ,o Omc.. . seieen sire i; seriin, conn.ciicui 1 $NI$NE'N P.O. BOX 270 N S N sC N .,' N n

' HARUOAD, CONNECTICUT 06141-0270 k k J m.c eu em,cwW (203) 665-5000 i

October 30,1987 ]

Docket No. 50-336 Bi2724 Re: 10CFR$0.55a(g)

U.S. Nuclear Regulatory Commission Attn Document Control Desk Washington, D. C. 20555 Gentlemen: i Millstone Nuclear Power Station, Unit No. 2 In-Service Inspection Testing Program By letter. dated June 27, 1985,(1) Northeast Nuclear Energy Company (NNECO) l submitted, .as. recuired by 10CFR50.55a(g), a description of the In-Service Inspection (151) Testing Program and " requests for relief" from code requirements ,

as necessary for the second ten-year inspection interval for Millstone Unit No. 2. '

By letter dated July 29, 1986,(2) the_ NRC Staf f requested that NNECO provide additional information regarding the ISI Testing Program at Millstone U9 it No. 2.

'NNECO responded to the request by letter dated December 23, 1986.131 That  !

submittal included an updated version of the ISI Testing Program revised .

" requests for relief," and the additional information requested by the Staff. J In resp 9nse to the NRC Staff's request for additional information dated May 27, 4 1937,W1 NNECO provided information regarding the ISI Testing Program by {

letter dated July 31, 1987,(51 which NNECO believed to fully address the Staff's  !

request. i (1) 3. F. Opeka letter to the Director of Nuclear Reactor Regulation, dated June 27,1985, " Millstone Nuclear Power Station, Unit No. 2, in-Service  !

Inspection and Testing Program."

ob5 (2) D. H. Jaffe letter to 3. F. Opeka, dated July 29,1986," Millstone Unit No. 2 88a. Request for Additional Information."

E0 1 mo (3) E. 3. Mroczka letter to the Director of Nuclear Reactor Regulation, dated j

s December 23,1986, " Millstone Nuclear Power Station, Unit No. 2 In- i

@@ Service Inspection and Testing Program, Request for Additional g

O Information."

Q (4) D. H. Jaffe letter to E. 3. Mroczka, dated May 27,1987, " Millstone Nuclear 5a Station, Unit No. 2 (TAC #59265)."

m a.o (5) E. 3. Mroczka letter to U. S. Nuclear Regulatory Commission, dated July 31,1987, " Millstone Nuclear Power Station, Unit No. 2, in-Service Inspection and Testing Program."U l.h Y

od q e-4

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U. S. Nuclear Regulatory Commission B12724/Page 2 October 30,1987 As a result of NRC Staff questions of June 2,'1987, and a meeting between NRC Staff personnel and NNECO on August 25 and. 26,1987, NNECO is hereby submitting, as Attachment 1, a revised IWP (Pump) and IWV (Valve) Testing Program for the second ten-year . inspection interval .for Millstone Unit No. 2. ,

. This submittal supersedes and replaces all previous submittals made by NNECO related to pump and valve _. testing for the second inspection interval, and is a complete, comprehensive package. All relief requests have been revised, updated, and renumbered.

The attached testing program also includes an updated program for Emergency Diesel Generator Auxiliary Systems Testing.

Attachment 2 is an item-by-item discussion of questions and concerns raised at the August 25 and 26,1987 meeting between the NRC Staff and NNECO. i d

NNECO trusts that this submittal adequately resolves all existing Staff concerns.

Since the ten-year inspection interval began December 26, 1983, this revised ISI Testing Program will be implemented immediately unless NNECO is informed of additional Staff concerns.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY E.J.yfoczka /

Seniof Vice President .

cc: W. T. Russell, Region I Administrator D. H. Jaf fe, NRC Project Manager, Millstone Unit No. 2 W. J. Raymond, Resident inspector, Millstone Nos.1,2, and 3 Attachments

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