ML18086A720: Difference between revisions

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| number = ML18086A720
| number = ML18086A720
| issue date = 05/20/1981
| issue date = 05/20/1981
| title = Responds to NRC 810505 Ltr Re Violations Noted in IE Insp Repts.Corrective Actions:Affected Cable in Each Unit Rerouted to Be Independent of 480-volt Switchgear Room
| title = Responds to NRC Re Violations Noted in IE Insp Repts.Corrective Actions:Affected Cable in Each Unit Rerouted to Be Independent of 480-volt Switchgear Room
| author name = SCHNEIDER F W
| author name = Schneider F
| author affiliation = PUBLIC SERVICE ELECTRIC & GAS CO. OF NEW JERSEY
| author affiliation = PUBLIC SERVICE ELECTRIC & GAS CO. OF NEW JERSEY
| addressee name = GRIER B H
| addressee name = Grier B
| addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
| addressee affiliation = NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
| docket = 05000272, 05000311
| docket = 05000272, 05000311
Line 11: Line 11:
| contact person =  
| contact person =  
| document report number = NUDOCS 8106240228
| document report number = NUDOCS 8106240228
| title reference date = 05-05-1981
| package number = ML18086A719
| package number = ML18086A719
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE, UTILITY TO NRC
| document type = CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE, UTILITY TO NRC
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=Text=
=Text=
{{#Wiki_filter:I . I I " ... i:: _ ......... , ** ' ...... Frederick W. Schneider Vice President Public Service Electric and Gas Company 80 Park Plaza *Newark, N.J. 07101 201/430-7373 Production May 20, 1981 Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406  
{{#Wiki_filter:I.
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Frederick W. Schneider Vice President Public Service Electric and Gas Company 80 Park Plaza *Newark, N.J. 07101 201/430-7373 Production May 20, 1981 Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406  


==Dear Mr. Grier:==
==Dear Mr. Grier:==
FIRE PROTECTION PROGRAM NO. 1 AND 2 UNITS SALEM NUCLEAR GENERATING STATION DOCKET NOS. 50-272 AND 50-311 We have received your letter of May 5, 1981, regarding a finding in the recent fire protection audit at Salem. This finding involved a potential fire in the 480 volt switchgear room, elevation 84', which might make certain redundant instrument channels inoperable.
FIRE PROTECTION PROGRAM NO. 1 AND 2 UNITS SALEM NUCLEAR GENERATING STATION DOCKET NOS. 50-272 AND 50-311 We have received your letter of May 5, 1981, regarding a finding in the recent fire protection audit at Salem.
In order to rectify this situation, one cable in each unit either had to be rerouted or protected by a one (1) hour rated fire barrier. As of this date, the.affected cable in each unit has been routed so that it is independent of the 480 volt switchgear room, precluding a fire causing loss of .redundant instrumentation.
This finding involved a potential fire in the 480 volt switchgear room, elevation 84', which might make certain redundant instrument channels inoperable.
Your letter indicated that final engineering verification of the cable interaction study was scheduled.
In order to rectify this situation, one cable in each unit either had to be rerouted or protected by a one (1) hour rated fire barrier.
to be completed by June 5, 1981. As a result of the recent audit at Salem, the team findings and the time required of our engineering personnel to assist in this audit have impacted the verification schedule.
As of this date, the.affected cable in each unit has been re-routed so that it is independent of the 480 volt switchgear room, precluding a fire causing loss of.redundant instrumentation.
Based on the additional analysis and verification now required, verification of the cable interaction study is scheduled to be completed by July 15, 1981.
Your letter indicated that final engineering verification of the cable interaction study was scheduled. to be completed by June 5, 1981.
* I i .. ' ... *\_, . J ,;:. Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission 5/20/1981 Should you have any further questions in this regard, please do not hesitate to contact us. Sincerely, CC: Director, Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555}}
As a result of the recent audit at Salem, the team findings and the time required of our engineering personnel to assist in this audit have impacted the verification schedule.
Based on the additional analysis and verification now required, verification of the cable interaction study is scheduled to be completed by July 15, 1981.  
 
I i  
~ ~*
*\\_, ~.
J Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission 5/20/1981 Should you have any further questions in this regard, please do not hesitate to contact us.
Sincerely, CC:
Director, Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.
20555}}

Latest revision as of 05:03, 6 January 2025

Responds to NRC Re Violations Noted in IE Insp Repts.Corrective Actions:Affected Cable in Each Unit Rerouted to Be Independent of 480-volt Switchgear Room
ML18086A720
Person / Time
Site: Salem  
Issue date: 05/20/1981
From: Schneider F
Public Service Enterprise Group
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18086A719 List:
References
NUDOCS 8106240228
Download: ML18086A720 (2)


Text

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Frederick W. Schneider Vice President Public Service Electric and Gas Company 80 Park Plaza *Newark, N.J. 07101 201/430-7373 Production May 20, 1981 Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Grier:

FIRE PROTECTION PROGRAM NO. 1 AND 2 UNITS SALEM NUCLEAR GENERATING STATION DOCKET NOS. 50-272 AND 50-311 We have received your letter of May 5, 1981, regarding a finding in the recent fire protection audit at Salem.

This finding involved a potential fire in the 480 volt switchgear room, elevation 84', which might make certain redundant instrument channels inoperable.

In order to rectify this situation, one cable in each unit either had to be rerouted or protected by a one (1) hour rated fire barrier.

As of this date, the.affected cable in each unit has been re-routed so that it is independent of the 480 volt switchgear room, precluding a fire causing loss of.redundant instrumentation.

Your letter indicated that final engineering verification of the cable interaction study was scheduled. to be completed by June 5, 1981.

As a result of the recent audit at Salem, the team findings and the time required of our engineering personnel to assist in this audit have impacted the verification schedule.

Based on the additional analysis and verification now required, verification of the cable interaction study is scheduled to be completed by July 15, 1981.

I i

~ ~*

  • \\_, ~.

J Mr. Boyce H. Grier, Director U.S. Nuclear Regulatory Commission 5/20/1981 Should you have any further questions in this regard, please do not hesitate to contact us.

Sincerely, CC:

Director, Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

20555