ML20084J919
| ML20084J919 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 04/27/1972 |
| From: | Stephenson B COMMONWEALTH EDISON CO. |
| To: | Boyd D, Jordan E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084J889 | List: |
| References | |
| AO-2-72-3, AP-720427, NUDOCS 8305190075 | |
| Download: ML20084J919 (1) | |
Text
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536P EST APR 27 72 DEB 258 SSH246 DE CCD166 (ST 118CC228166)PD WU TSDEPT MOLI 0255P EST04/27/72 O
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s U S ATOMIC ENERGY COMM ATTN DUANE BOYD AND ED JORDAN t} ;q q REGION 3 COMPLIANCE 799 ROOSEVELT RD GLEN ELLYN ILL a
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.'5 Y[O PET QUAD CITIES NUCLEAR POWER STATION DPR-29 AND DPR-30 APPENDIX Y b.
O Jg A SECTION 6.6. A.1 - UNITS ONE AND TWO - THE WATER LEVEL IN THE.
ddO Ro'QNIT TWO REACTOR VESSEL WAS LOVERED FOR FINAL. VISUAL INSPECTIO fl F h
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PRIOR TO HEAD INSTALLATION. TO PREVENT AUM INITIATION OF THE m
2MERGENCY DIESEL CENERATORS,. JUMPERS WERE AUTHORI2ED. IN ERROR O b]
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PANEL AT 700PM ON 4-26-72. AS A RESULT BOTH DIESEL GENERATORS j 3 Ld l
} jg '2 AND 1/2 STARED AT 11tS6PM ON 4-26-72 AND WERE LOADED ACCORDING j S'm M STATION PROCEDURES. AT 12:32AM ON RAWUAUW DIESEL GENERATOR p./s W I
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- 2 BEC AME UNSTABLE AND WAS TRIPPED MANUALLY FROM ' DIE CONTROL. ROOM.
INVESTIGATION REVEALED A DAMAGED RECTIFIER IN THE CONTROL SYSEM. THE ERROR IN JUMPER PLACEMENT WAS CORRECTED AT.5AM ON 4-27-72. THIS ABNORMAL OCCURANCE IS. REPORED AS INCIDENT 2-72-3 COMMONWEALTH EDISON CO QUAD CITY NUCLE AR POWER STATION
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