ML20012E781

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Confirms Basis for 890417 Submittal Re Station Blackout
ML20012E781
Person / Time
Site: Perry FirstEnergy icon.png
Issue date: 03/30/1990
From: Kaplan A
CLEVELAND ELECTRIC ILLUMINATING CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
PY-CEI-NRR-1159, NUDOCS 9004060291
Download: ML20012E781 (1)


Text

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<THE. CLEVELAND ELECTRIC ILLUMINATING COMPANY j

~ P.O. DOX 97 5 PERRY, OHIO 44001 5 TELEPHONE (216) M3787 5 ADDRESS 10 CENTER ROAD FROM CLEVELAND: 4 4 1Ps0 3' TELEX: 9416s0 l

[ AN8WERsAOK: CElPRYO

Al Kaplan Serving The Best location in the Nation PERRY NUCLEAR POWER PLANT i

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l. mea ra cao* March 30, 1990  !

.J PY-CEI/NRR-Il59 L t

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555 .

l Perry Nuclear Power Plant Docket No. 50-440 Supplemental Response on Station Blackout Centlement By letter dated 1/4/90 NUMARC requested the Cleveland Electric Illuminating Company (CEI) to confirm that (1) the basis for CEI's response to 10CFR50.63 (PY-CEI/NRR-0995L, 4/17/89) is consistent with NUMARC 87-00 including clarifications in the January 4, 1990 NUMARC letter and (2)'PNPP diesel generator target reliability of 0.95 will be maintained. -

CEI so confirms the basis for our 4/17/89 submittal is NUMARC 87-00 including referenced NUMARC clarifications, the results are accurately reflected in our. ,

response, and technically sufficient supporting documentation is available.  ;

CEI'further affirms'that the targeted level.of PNPP diesel reliability (0.95) ,

will be maintained. l

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To supplement our original response (paragraph C.I.of NRR-0995L) with respect to NUMARC 87-00 Section 4.2.1, Station Blackout Response Guidelines, PNPP ,

blackout procedures will also address loss of heat tracing on the condensate ,

storage tank level sensing line and determine alternate steps, if needed, to supplement planned action.

Please feel free to call if you have further questions.

Very truly yours, 9004060291 900330 PDR ADOCK 05000440 Al Kaplan P PDC Vice President Nuclear Group AKinjc cc: NUMARC -

T. Colburn P. Ililand IQ -

Region III