ML20081H347

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Telecopy Ro:During Ae Analysis,Design Deficiency in Support Configuration for 1-inch Diameter Fill & Drain Piping to T-82D (Safety Injection Tank D) Discovered.Supports Will Be Redesigned & Installed During Current Outage
ML20081H347
Person / Time
Site: Palisades Entergy icon.png
Issue date: 10/25/1983
From: Krich R
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8311070397
Download: ML20081H347 (1)


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FROM:

R M KRICH, PALISADES CC:

VICE-PRESIDENT, NUCLEAR OPERATIONS, P-26-1178

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NUCLEAR LICENSING ADMINISTRATOR, P-24-614B THIS CONFIRMS PROMPT NOTIFICATION OF AN OCCURRENCE REPORTABLE PER e

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T.S.

6.9.2.A(9).

A RECENT ANALYSIS PERFORMED BY THE A/E (BECHTEL)

.9 HAS RESULTED IN THE DISCOVERY OF A DESIGN DEFICIENCY IN THE SUPPORT E

CONFIGURATION FOR THE ONE-INCH DIAMETER FILL AND DRAIN PIPING TO E

c T-82D (D SAFETY INJECTION TANK).

THE SUPPORT CONFIGURATION FOR THIS y

RUN OF PIPING DOES NOT PROVIDE ADEOUATE VERTICAL AND LATERAL SUPPORT m

3 TO MEET FSAR SEISMIC CRITERIA FOR OBE ANS SSE CONDITIONS.

SUPPORTS

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FOR THIS PIPING WILL BE REDESIGNED AND INSTALLED DURING THE CURRENT REFUELING / MODIFICATION OUTAGE.

AN EVALUATION OF SIMILAR PIPING ON THE REMAINING SAFETY INJECTON TANKS (T-82A, B AND C) WILL BE

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CONDUCTED TO DETERMINE IF THE SAME CONDITION EXISTS.

CORRECTIONS WILL BE MADE AS NECESSARY.

INITIAL REPORT WAS MADE VIA TELECON TO NRC REGION III ON OCTOBER 24,

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1983.

THE RESIDENT INSPECTOR WAS ALSO NOTIFIED ON OCTOBER 24, 1983.

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1522 EST

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