ML19351D675
| ML19351D675 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 10/03/1980 |
| From: | Graham E BOSTON EDISON CO. |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| 80-067-01X-0, 80-67-1X, NUDOCS 8010140456 | |
| Download: ML19351D675 (1) | |
Text
_
391 TON EDISON COMPANY TELECOPY MESSAGE Telephone Number l
To: Director, Region I From: Pilgrim Nuclear Power Station Office of Inspection and Enforcement RFD #1 Rocky Hill Road U. S. Nuclear Regulatory Commission Plytneuth, MA 02360 631 Park Avenue King of Prussia, PA 19406 l
Subject:
PROMPT REPORTABLE OCCURRENCE Docke Number 50-293; License DPR-35 Assigned LER Number 80-067-01X-0 i
On October 2,1980 Boston Edison Company ' Engineering Department l
Event Descripcion:
notified Pilgrim Station that an analytical re-analysis of "B" RHR System indicated that the as-built configuration would not remain functional during a Safe Shutdown Earthquake.
cause and Corrective Action: This event resulted from a design error. A seismic anchor is I
being modified to make the anchor operable.
Facility Status:
0
- Thermal MW c) Routine Startup g) Shutdown X
d) Routine Shutdown h) Refueling e) Steady State
'i) Other f) Load Changing j) Not Applicaple A written follow-up report will be sent within two weeks.
NRC person notified T. Martin Prepared by E. T. Graham N
00
- _ Mail (2) copies to:
9
~
Director Qk Office of Management Information and Program Control U. S. Nuclear Regulatory' Commission
!p washington, D.C.
20555
!G
.8 010140 %