ML20085E501
| ML20085E501 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 07/22/1976 |
| From: | Bixel D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20085E499 | List: |
| References | |
| LER-ER-76-021, LER-ER-76-21, NUDOCS 8308150144 | |
| Download: ML20085E501 (2) | |
Text
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h l Ml IlP l Al Ll1 l l0 I O l-l0 l0 l 0 l 0l 0l-l0 l 0 l l hl 1l ll 1l 1l l 0l 3l 7 89 14 15 25 28 30 31 32 LOsouELLI 101 sl 01-1012 l s I si l016 l 2 l 7171 61 l 01712l217161 coCx(T NUM.ER EVENT DATE REPORT DATE O CONT I I I 7 8 57 58 59 80 81 88 80 74 75 80 EVENT OESCRIPTON DE lThe containment purge supply valve (CV-1808) failed to open during the monthly test. l 7 89 80
@ lThis valve has been tagged closed to meet the requirements for containment integrity l 7 89 80
@E I(1.h(d) all automatic containment isolation valves are operable or are locked l
7 89 80
@ l closed). (ER-76-21) l 7 89 80 E!! l l
80 7 89 m
C DE COMPONENT CODE VOL.TIDN SE l S I D l W l VI Al LlV l El Xl W
l C l 5 l 817 l l_N_j 7 89 10 11 12 17 43 44 47 48 CAUSE OESCRIPTION
@ l Unknown at the present time. The failure will be investigated during a plant outage l 7 89 80 E l of sufficient length such that repairs can be made without affecting plant l
7 89 80 M l availability.
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% POWER QTHER STATUS O
06COVERY DESCRpTON W
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7 8 9
10 12 13 44 45 48 80
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10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCASTON DE I 01 01 d L2]
I NA l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRWTON E l 0l Ol.d l NA l
7 89 11 12 80 PROBABLE CONSEQUENCES 32 l None, valve failed in the closed position.
l 7 89 80 LOSS OR OAMAGE TO FACIUTY l
TYPE DESCR@ TON l
@dl NA l
7 89 10 80 PUBUCITY 06 i NA l
7 89 80 AOO!TIONAL FACTORS DE l A revised renort will be issued after this valve has been returned to service.
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7 89 80 9308150144 780810 PDR ADOCK 05000255 S
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C0mp2ily General Omces 212 West Michigan Avenue. Jackson, Michigan 49201 e Area Code S17 788-0550 4
July 22, 1976 Mfi!
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AUG0 3 ::i:
Mr James G. Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 6013T DOCKET 50-255, LICENSE DPR-20
' PALISADES PLANT - ER-76-21 CONTAINMENT PURGE SUPPLY VALVE Attached is a reportable occurrence ahich relates to the Palisades Plant. This occurrence has been classified as a conlition leading to operation in a degraded mode permitted by a limiting condi',lon of operation.
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David A. Bixel Assistant Nuclear Licensing Administrator l
776;3 YUPY RENT R1@tM h