ML20084U619
| ML20084U619 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 11/28/1977 |
| From: | Lewis J, Pettijean G CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | Hunter D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084U589 | List: |
| References | |
| RO-77-055, RO-77-55, NUDOCS 8306290147 | |
| Download: ML20084U619 (3) | |
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THIS CONFIRMS PORTED EVENT REPORT 77-055 ei PALISADES PLANT, PREVIOUSLY e RE-BY TELEPHONE TO D R HUNTER ON 11-2S-77 AT 0824 ON 11-25-77, O LOSS OF OFFSITE POWER OCCURRED. RESULTING IN A LOSS OF COOLING DIESELS WATER. THE PLANT WAS IMMEDIATELY TRIPPED MANUALL e O THAT OFFSITE POWERIMMEDIATELY STARTED AND SUPPLIED POWER WERE SIMULTANEOUSLY LOST.n&S NOT AVAILABLE. OFFSITE POWER AND PLANT nAS STAHILIZED CAUSING T.S. 3.7.1 TO BE VIOLATED. THE e O IN A VIOLATION OF T.S. 3.1.1.A. IN VELOPED IN THE LETD0nN THE THE DURING HOTEVENT, CONDITION AND A 1/2" LEAK DE- WAS BORATE 3.1.5 LINE. LEAKAGE EXCEEDED THE LIMITS OF T.S.
THE LEAK WAS PROMPTLY e ISOLATED AND SUBSEQUENTLY REPAIRED.
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, O DIESELS IM.1ED:ATELY STAhlEU AND SUPPLIED F0WER DURIN3 IH E 2. 5 H O URS O c ~lukf bFFsITri POWECdPJ':10TF AV AIL S3LE ? OFFSI T!*Pd25 F AN D ' S T ARIUP P OWER '
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I DEC 1 19U I THIS CONFIRMS EVENT REPORT 77-0M AT PALIS ADES PLANT, PREVIOUSLY RE- I PCRIED BY TELEPHON: TO D R HUNTER ON !!-25-77. AT 0324 CN 11-25-77, I '
LOSS OF OFFSITE POWER 000URRED, RESULTING IN A LOSS OF M AIN CONDENSER C00clN3 W ATER. THE PLANT WAS IMMEDI ATELY TRIPPED M tNU ALLY. BOTH C DIESELS IM"!EDI ATELY ST ARTED AND SUPPLIED POVER DURING THE 2. 5 HOURS
- TH AT -OFF81TE POWER WAS NOT AV AIL ABLE. OFFSITE POWER AND STARIU POWER
(> y.ini m i VERE SIMULT ANEOUSLY l'OST, OAUSING T.S. 3. 7.1 TO BE ' VIOL ATED. TH E PLANT WAS STABILIZED IN THE HOT CONDITION AND W AS SOR ATED, RES ULTIN G IN A VIOLATION OF T.S. 5.1.1. A. DURING THE EVENT, A 1/2" LEAK DE-VELOPED IN THE LETDOWN LINE. LE AK A3E EX0EEDED THE LIMITS OF T. S.
3 1 5. THE LEAK W AS PROMPTLY ISOLATED AND SUBSEOUENTLY REP AIRED. J 5
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