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MONTHYEARML17266A2251980-06-25025 June 1980 Summary of 800620 Meeting W/Util & C-E in Bethesda,Md Re 800611 Reactor Trip & Cooldown on Natural Circulation Project stage: Meeting ML17083A4631980-08-0101 August 1980 Suppl 10 to SER Project stage: Other ML17208A9071980-08-12012 August 1980 Requests Technical Opinion & Advice Re Potential for Void Formation in Reactor Vessel Head Per 800611 St Lucie Natural Circulation Cooldown Event.Requests Reply within 15 Days Project stage: Other ML16340B1841980-10-31031 October 1980 Safety Evaluation Report Related to the Operation of Diablo Canyon Units 1 and 2.Dockets Nos. 50-275 and 50-323.(Pacific Gas & Electric Company) Project stage: Request NRC Generic Letter 1981-061981-02-26026 February 1981 NRC Generic Letter 1981-006: Periodic Updating of Final Safety Analysis Reports (Fsars) Project stage: Request ML16340B5471981-03-19019 March 1981 Responds to 810311 Request for Status of Outstanding Issues. Delineates Util Submittals W/O SER Input & Expected Util Submittals.Tmi & non-TMI Full Power SERs Expected Out by 810331 W/Environ Qualifications & Breakwater Items Open Project stage: Request ML17083A8061981-03-31031 March 1981 Safety Evaluation Report Related to the Operation of Diablo Canyon Nuclear Power Plant,Units 1 & 2.Docket Nos. 50-275 and 50-323.(Pacific Gas and Electric Company) Project stage: Approval ML16340B6171981-04-30030 April 1981 Safety Evaluation Report Related to the Operation of Diablo Canyon Nuclear Power Plant,Units 1 and 2.Docket Nos. 50-275 and 50-323.(Pacific Gas and Electric Company) Project stage: Approval ML20209C4771983-09-29029 September 1983 Forwards SER Re Util 811207 Response to NRC Questions on Generic Ltr 81-21 Concerning Reactor Vessel Upper Head Steam Formation During Natural Circulation Cooldown.Licensee Submittal,Referring to Westinghouse Study,Acceptable Project stage: Approval ML20209C8691984-04-0909 April 1984 Forwards SER & SALP Inputs Based on Evaluation of FSAR Chapter 14 Initial Test Program Changes.Changes Acceptable. Chapter Should Include Loss of Offsite Power W/Loss of Turbine Generator Test & Natural Circulation Test Project stage: Approval IR 05000275/19840051984-06-0606 June 1984 IE Insp Rept 50-275/84-05 on 840326-30.No Violations or Deviations Noted.Major Areas Inspected:New Chemistry & Radiation Protection Dept Organization,Radiation Protection Training,Followup on Noncompliance & IE Info Notices Project stage: Request ML16341C5791984-07-31031 July 1984 Safety Evaluation Report Related to the Operation of Diablo Canyon Nuclear Power Plant,Units 1 and 2.Docket Nos. 50-275 and 50-323.(Pacific Gas and Electric Company) Project stage: Approval ML16341C2131984-09-14014 September 1984 Requests Assurance That Safety Evaluation for Multi-Plant Action B-66, Natural Circulation Cooldown, Will Be Completed by 840930 Project stage: Approval ML16341A3141984-10-0505 October 1984 SER Supporting Assurance That Steam Formation in Upper Head of Reactor Vessel During Natural Circulation Cooldown (Generic Ltr 81-21) Will Not Occur,Per Generic Ltr 83-22 Project stage: Other ML16341A3121984-10-0505 October 1984 Forwards SER Supporting Assurance That Steam Formation in Upper Head of Reactor Vessel During Natural Circulation Cooldown (Generic Ltr 81-21) Will Not Occur.Review Based on TMI Action Item I.C.1 Discussed in Generic Ltr 83-22 Project stage: Approval 1981-03-31
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Text
se i's4 MEMORANDUM FOR:
FROM:
SUBJECT:
George Knighton, Chief Licensing Branch ¹3 James R. Miller, Chief Operating Reactors Branch ¹3, DL COMPLETION OF MPA B-66 (NATURAL CIRCULATION COOLDOWN)
FOR DIABLO CANYON We note that the SE on this MPA, dated September 29, 1983 has not been completed by Licensing.
We request your attention to assuring that this action is completed by September 30, 1984.
Please contact Ken Heitner, Lead PM, at X27364 if you have any questions.
cc:
H. Shierling Original aigned by:
James R. Miller, Chief Operating Reactors Branch ¹3 Division of Licensing DISTRIBUTION:
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