ML19242D142: Difference between revisions
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BOSTON EDISON CO:!PAirl TELECOPY !!ESS AGE To: 215-337-5272 ' | BOSTON EDISON CO:!PAirl TELECOPY !!ESS AGE To: 215-337-5272 ' | ||
^"U" Datc/ Time: | ^"U" Datc/ Time: | ||
/ | / | ||
Telephone Number To: Director, rec i on I From: Pilgrim Nuclear Power Station Office of Inspection and Enforec=ent RFD #1 Rocky 11111 Road U. S. Nuclear Regulatory Commission Plymouth, MA 02360 631 Park Avenue King of Prussia, PA 19406 | Telephone Number To: Director, rec i on I From: Pilgrim Nuclear Power Station Office of Inspection and Enforec=ent RFD #1 Rocky 11111 Road U. S. Nuclear Regulatory Commission Plymouth, MA 02360 631 Park Avenue King of Prussia, PA 19406 | ||
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== Description:== | == Description:== | ||
On June 12, 1979 while performing repcirs on the "A" Core Spray Systea uinimum flow lina, a de;;radation of primary containment intagrity occurred. | On June 12, 1979 while performing repcirs on the "A" Core Spray Systea uinimum flow lina, a de;;radation of primary containment intagrity occurred. | ||
Thic is a vicla tio*r af Tech. Spec. 3.7. A.2. | Thic is a vicla tio*r af Tech. Spec. 3.7. A.2. | ||
Cause and Corrective Action: ITnile investigating problems with the Core Spray Lcop "A" minirum flot, line, the disc in the 6" check valve required repair and was recoved and replaced, thus violating pricary containment integrity. Tln occurrence was identified during an unscheduled IE Inspection. | Cause and Corrective Action: ITnile investigating problems with the Core Spray Lcop "A" minirum flot, line, the disc in the 6" check valve required repair and was recoved and replaced, thus violating pricary containment integrity. Tln occurrence was identified during an unscheduled IE Inspection. | ||
Facility Status: 100 % Thermal MU c) Routine Scartup g) Shutdown d) Routin Shutdo.m h) Refueling e) Steady State X 'i) Other f) Load Changing j) Not Applicaple A written follow-up report will be sent within tuo wechs. . | Facility Status: 100 % Thermal MU c) Routine Scartup g) Shutdown d) Routin Shutdo.m h) Refueling e) Steady State X 'i) Other f) Load Changing j) Not Applicaple A written follow-up report will be sent within tuo wechs. . | ||
NRC person notified _ Mr. R. Archi tzel Prepared by John M. Fol con | NRC person notified _ Mr. R. Archi tzel Prepared by John M. Fol con e | ||
9D\ | |||
Mall (2) copies to: ; , | Mall (2) copies to: ; , | ||
." ' ' , [~] | ." ' ' , [~] | ||
Revision as of 01:31, 2 February 2020
| ML19242D142 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 08/09/1979 |
| From: | Fulton J BOSTON EDISON CO. |
| To: | |
| References | |
| NUDOCS 7908140547 | |
| Download: ML19242D142 (1) | |
Text
.
BOSTON EDISON CO:!PAirl TELECOPY !!ESS AGE To: 215-337-5272 '
^"U" Datc/ Time:
/
Telephone Number To: Director, rec i on I From: Pilgrim Nuclear Power Station Office of Inspection and Enforec=ent RFD #1 Rocky 11111 Road U. S. Nuclear Regulatory Commission Plymouth, MA 02360 631 Park Avenue King of Prussia, PA 19406
Subject:
PRO:12T REPORTABLE OCCURRENCE Docket Number 50-293; License DPR-35 .
Ascigned LER Number 79-029/01X-0 Event
Description:
On June 12, 1979 while performing repcirs on the "A" Core Spray Systea uinimum flow lina, a de;;radation of primary containment intagrity occurred.
Thic is a vicla tio*r af Tech. Spec. 3.7. A.2.
Cause and Corrective Action: ITnile investigating problems with the Core Spray Lcop "A" minirum flot, line, the disc in the 6" check valve required repair and was recoved and replaced, thus violating pricary containment integrity. Tln occurrence was identified during an unscheduled IE Inspection.
Facility Status: 100 % Thermal MU c) Routine Scartup g) Shutdown d) Routin Shutdo.m h) Refueling e) Steady State X 'i) Other f) Load Changing j) Not Applicaple A written follow-up report will be sent within tuo wechs. .
NRC person notified _ Mr. R. Archi tzel Prepared by John M. Fol con e
9D\
Mall (2) copies to: ; ,
." ' ' , [~]
Director Office o f !!an.:gement Informatica and Progra-- Control -
U. S. "ucle'.c Regulatory Co:C'sion -
Wa nh it' ,; to r. , D.C. 2'M 33
- b,s 7908140 [ 9 7