Morning Report for September 7, 1999
Headquarters Daily Report SEPTEMBER 07, 1999 *************************************************************************** REPORT NEGATIVE NO INPUT ATTACHED INPUT RECEIVED RECEIVED HEADQUARTERS X REGION I X REGION II X REGION III X REGION IV X PRIORITY ATTENTION REQUIRED MORNING REPORT - HEADQUARTERS SEP. 07, 1999 Licensee/Facility: Notification: Part 21 Database MR Number: H-99-0080 Foxboro Date: 09/07/99 Subject: Part 21 - Potential relay malfunction because of repair residual material on contact armature plate Discussion: VENDOR: Foxboro PT21 FILE NO: 99-39-0 DATE OF DOCUMENT: 09/03/99 ACCESSION NUMBER: SOURCE DOCUMENT: EN 36122 REVIEWER: REXB, V. Hodge NEW ISSUE. The vendor, Foxboro, reports a potential failure of contact output isolator cards, N-2A0-L2C-R or N-2A0-L2C-R with ECEP 10273, that may contain L0152CK relays manufactured by Communications Instruments Inc. The subject relays include repair residual material on the contact armature plate. As a result, the contacts on the subject relays may not return to the normal de-energized position as designed. This defect is limited to relays with a manufacturer's date code in the range 9834 to 9933. The vendor is notifying all nuclear utilities that have purchased affected relays, recommending replacement of such relays with ones that the vendor will provide. _
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