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MONTHYEARML20133M6211977-09-30030 September 1977 Forwards Order for Mod of License DPR-66,assuring Adequate Net Positive Suction Head to Recirculation Spray & Low Head Safety Injection Pumps in Recirculation Mode of Operation Following Postulated LOCA Project stage: Other ML19275A1931979-09-28028 September 1979 Forwards Supplemental Rept, Addl Sys Mod for Recirculation Spray & Low Head Safety Injection Pumps Net Positive Suction Head, Which Revises Nov 1977 Submittal.Mod Described Will Be Installed During Early Nov 1979 Outage Project stage: Supplement ML19296D3241980-02-27027 February 1980 Forwards Revision to Sept 1979, Analysis & Sys Mod for Recirculation Spray & Low Head Safety Injection Pumps NPSH & Revised Tech Specs Re Chemical Addition Sys Project stage: Other ML19323G1401980-05-22022 May 1980 Submits Lists of Diagrams & Schematics Provided to Eg&G Per D Wigginton Request Project stage: Other ML19317H5221980-05-22022 May 1980 Forwards Revised Pages 1-14 & New Page 14a for Proposed Rule 10CFR50: Fire Protection Program for Nuclear Power Plants Operating Prior to 790101, Transmitted by NRC .Page 14a Not Encl Project stage: Request ML19321A3151980-05-28028 May 1980 Electrical,Instrumentation & Control Features of Quench Spray Sys Mods - Beaver Valley Nuclear Station,Unit 1 Project stage: Other ML19320A8681980-07-0303 July 1980 Forwards Revision to Proposed Tech Spec Sections 3/4.6.2, 3.6.2.1 & 4.6.2.1,for NPSH Mods to Low Head Safety Injection & Recirculation Spray Pumps Project stage: Other ML19320A8701980-07-0303 July 1980 Revision to Proposed Tech Spec Sections 3/4.6.2,3.6.2.1 & 4.6.2.1,for NPSH Mods to Low Head Safety Injection & Recirculation Spray Pumps Project stage: Other ML19331B9241980-08-11011 August 1980 Forwards Revision to Proposed Tech Spec Change for NPSH Mods Project stage: Other ML19332B0401980-08-27027 August 1980 Safety Evaluation Supporting Amend 28 to License DPR-66 Project stage: Approval ML19332B0371980-08-27027 August 1980 Amend 28 to License DPR-66,revising Tech Specs to Reflect Mods Made to Alleviate NPSH Problems W/Low Head Safety Injection & Recirculation Spray Pumps Project stage: Other ML19332B0411980-08-27027 August 1980 Notice of Issuance & Availability of Amend 28 to License DPR-66 Project stage: Other 1980-05-22
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st2)4ss-sooo Os"7 May 22, 1980 95219 Director of Nuclear Reactor Regulation United States Nuclear Regulatory Coc: mission Attn:
Mr. Steven A. Varga, Chief Operating Reactors Branch No. 1 Division of Licensing Washington, DC 20555
Reference:
Beaver Valley Power Station, Unit No. 1 Docket No. 50-334 Quench Spray System - Chemical Injection Pumps Gentlemen:
This letter documents that Duquesne Light Company has provided the following documents to Mr. Steven Mays of EG and G Idaho, Inc. as requested by Mr. D. Wigginton of your staff.
Control Schematic 8700-RE-21NR-0A2 Control Schematic 8700-RE-21NR-1A4 Logic Diagram ll700-LSK-29-4A-3A-7 Logic Diagram ll700-LSK-29-4B-3A-7 Logic Diagram 11700-LSK-29-4C-3A-7 Logic Diagram 11700-LSK-29-4D-3A-7 Should additional information be required, do not hesitate to contact my office.
Very truly yours, C. N. Dunn Vice President, Operations cc:
Mr. D. A. Beckman, Resident Inspector U.S. Nuclear Regulatory Commission
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j Beaver Valley Power Station f00i Shippingport, Pennsylvania 15077 U.S. Nuclear Regulatory Commission c/o Document Management Branch
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Washington, D.C.
20555 800530091 p