ML19262B569
| ML19262B569 | |
| Person / Time | |
|---|---|
| Site: | Pilgrim |
| Issue date: | 12/24/1979 |
| From: | Graham E BOSTON EDISON CO. |
| To: | |
| References | |
| NUDOCS 7912280475 | |
| Download: ML19262B569 (1) | |
Text
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BOSTON EDISON COMPANY TELECbPY MESSAGE To:
'215-337-5324 Date/ Time: 12/24/79
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Telephone Number T
E M
To: Director, Region I From:
Office of Inspection and Enforcement Pilgrim Nuclear Power Station U. S. Nuclear Regulatory Commission
.RFD #1 Rocky 11111 Road 631 Park Avenue Plymouth, MA 02360 King of Prussia, PA 19406 Subj ect: PROMPT REPORTABLE OCCURRENCE Docket Number 50-293; License DPR-35
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Assigned LER Number 79-048/01X-0 chyard 12$olt M,_bacbp bag day w S Mu e su Event
Description:
because of a failure of the main battery charger en Dec. 23, 1979. At 08 0 Dec. 24, 1979, the backup battery charger tripped and could not be z' set. This is a limiting e
condition for operation as addressed in Section 3.9.3.5 of Tech. Specs.
Cause and Corrective Actionj The cause of the Battery Charger Failures is under in-vestigation. A spare battery charger is being brought on site and is expected to be
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in service by 1300 Dec. 24,1979.
Facility Status:
1904 % Thermal MW c) Routine Startup d) Routine Shutdown g) Shutdown h) Refueling e) Steady State X
- 1) Other f) Load Changing j) Not Applicaple A written follow-up report will be sent within two weeks.
HRC person notified Mr. R. McClintock Prepared by Mr. E. T. Graham
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Mail (2) copies to:
Office of Management Information and Program Control 4
U. S. Nuclear Regulatory Commission Washington, D.C.
20555 7912280
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