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Partial response to FOIA request for documents.App A documents available in PDR.NRC reviewing Item F of request.
Accession Number: ML20150F672
Date Released: Monday, July 27, 2020
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- ML20153F195 - Partial response to FOIA request for documents.App A documents available in PDR.NRC reviewing Item F of request. (2 page(s), 8/10/1988)
- ML20195F865 - Forwards request for addl info re MSIV operability at facility,based on initial review of util rept entitled, "Final Rept 10CFR50.55(e) MSIV Actuators," forwarded by util 861021 ltr. (3 page(s), 10/31/1986)
- ML20195G087 - Forwards safety evaluation & SALP input supporting proposed Tech Specs changes re changing MSIVs from hydraulic actuated ball valves to air operated Wye pattern globe valves. (1 page(s), 4/30/1987)
- ML20195G002 - Forwards Electrical,Instrumentation & Control Sys Branch safety evaluation re design mods to MSIV actuator control sys.Sys complies w/required regulatory acceptance criteria, including IEEE Std 279 & GDC 21.SALP input also encl. (1 page(s), 2/7/1987)
- ML20153F367 - Safety evaluation accepting util 870311 proposed changes to Tech Spec Tables 2.2.1-1,3.6.1.2-1 & 3.6.3-1 re MSIV-closure setpoint. (7 page(s), 4/30/1987)
- ML20195G119 - Submits daily highlight.Plant will be brought critical on 870520 or 21.Licensee replaced ball-type MSIVs w/wye-pattern globe valves due to leakage problems.License amends re MSIVs issued & const deficiencies identified in license resolved. (1 page(s), 5/20/1987)
- ML20151H971 - Discusses 840217 memo re inconsistencies in revised draft SER input.Deletion of MSIV leakage control sys was not reviewed until recently. (3 page(s), 3/13/1984)
- ML20150F669 - Forwards technical assignment control form far review of 790124 G&W-FSD-2538 "Nuclear MSIV Sys." (2 page(s), 3/25/1980)
- ML20151H140 - Records 811119 telcon re 810102 memo on use of Gulf & Western ball valves for MSIVs. (1 page(s), 11/20/1981)
- ML20151B222 - Responds to request for input re util 790403 proposal for use of 24-inch ball valve for main steam isolation. Applicant should proceed w/procurements & installation.Valve integrity can be ascertained by inservice insp & testing. (2 page(s), 11/10/1980)
- ML20195F956 - Forwards safety evaluation re operability of modified MSIVs during first fuel cycle w/refurbished seat & ball.Modified MSIV actuator design & closure time operability acceptable. (2 page(s), 2/5/1987)
- ML20151K531 - Forwards Equipment Qualification Branch SER input re seismic & dynamic qualification of Seismic Category I mechanical & electrical equipment & pump & valve operability assurance program. (10 page(s), 11/26/1984)
- ML20153F385 - SER accepting util 870301 & 0407 requests for rev to Tech Specs,modifying MSIV actuation control sys,per IEEE Std 279 & GDC 21. (5 page(s), 5/4/1987)
- ML20153F629 - Safety evaluation concurring w/applicant 860703 exemption request re testing of 16 relief valves,per 10CFR50,App J. (9 page(s), 8/27/1986)
- ML20153F351 - Safety evaluation accepting util latest design mods to MSIV actuation control sys,per IEEE 279 & GDC 21. (7 page(s), 2/7/1987)
- ML20195G146 - Forwards SER supporting util 870311 & 0407 requests for proposed mods to MSIV actuation control sys.Mods comply w/ 10CFR50.55a(h) & GDC 21.SALP input also encl. (1 page(s), 5/4/1987)