ML20080R097
| ML20080R097 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 10/07/1983 |
| From: | Krich R CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 8310170351 | |
| Download: ML20080R097 (1) | |
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O U S NUCLEAR REGULATORY COMMISSION ATTN:
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799 ROOSEVELT AVENUE GLEN ELLYN, ILLINOIS FROM:
R M KRICH, PALISADES E
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VICE-PRESIDENT, NUCLEAR OPERATIONS, P-26-117B O
NUCLEAR LICENSING ADMINISTRATOR, P-24-614B O
3 THIS CONFIRMS PROMPT NOTIFICATION OF AN OCCURRENCE REPORTABLE PER O
T.S.
6.9.2.A(9).
FOLLOWUP INVESTIGATION SUBSEGUENT TO A RECENT WALKDOWN OF SAFETY INJECTION SYSTEM PIPE HANGERS HAS RESULTED IN mU THE DISCOVERY OF AN OVERLOADED CONDITION ON THE BASE PLATE AND O ANCHOR BOLTS (4) OF HANGER H214.
THE SUBJECT HANGER IS LOCATED IN O
PIPING BETWEEN THE SIRW TANK OUTLET AND THE SAFETY INJECTION PUMPS.
THE CAUSE HAS BEEN ATTRIBUTED TO AN ERROR IN THE DESIGN ANALYSIS.
O THE HANGER SUPPORT WILL BE REDESIGNED DURING THE CURRENT REFUELING O
MODIFICATION OUTAGE TO ACCOMODATE DESIGN LOADING.
THE OCCURRENCE IS PRESENTLY CONSIDERED TO BE AN ISOLATED CASE.
e JUSTIFICATION FOR
-$ O THIS CONCLUSION IS BEING INVESTIGATED.
3 O
INITIAL REPORT WAS MADE VIA TELECON TO NRC REGION III ON OCTOBER 6.
O 1983.
THE RESIDENT INSPECTOR WAS ALSO NOTIFIED ON OCTOBER 6, 1983.
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