ML20210C592

From kanterella
Jump to navigation Jump to search
Forwards Current Proposed Chronology of Actions Re BWR Containment Enhancement.Requests mid-Oct Meeting to Discuss Containment Response Portion of Facility Study Supporting NUREG-1150
ML20210C592
Person / Time
Issue date: 09/15/1986
From: Bernero R
Office of Nuclear Reactor Regulation
To: Ross D, Speis T
Office of Nuclear Reactor Regulation, NRC OFFICE OF NUCLEAR REGULATORY RESEARCH (RES)
Shared Package
ML20209E138 List:
References
FOIA-87-10, RTR-NUREG-1150 NUDOCS 8609180375
Download: ML20210C592 (3)


Text

F e

9 9

Septemb'er'15,1986

-~^- -~ -

Distribution Central file s

PDf2 Reading MThadani d'

_Smorris V WHouston

" RBernero

f., _

MEMORANDUM FOR: Themis P. Speis, Director Division of Safety Review and Oversight Denwood F. Ross, Acting Director Office of Nuclear Regulatory Research FROM:

Robert M. Bernero, Director Division of BWR Licensing

SUBJECT:

GENERIC REQUIREMENTS FOR BWR CONTAINMENT RESPONSE TO SEVERE ACCIDENTS Attached is the current proposed chronology of actions related to BWR containment enhancement. The effort has reached a point where I feel.that a meeting to discuss the containment response portion of the Peach Bottom study supporting the forthcoming NUREG-1150 will be very important to assure a consistent NRC thinking on BWR containment performance modeling.

I request that a meeting be arranged for mid October in which NUREG-1150 '

contributors can present and discuss their current analyses and potential conclusions with NRC staff and supporting consultants.

erastant saanes era 3 w n s. kreere Robert M. Bernero, Director Division of BWR Licensing M

DBL:PD#2 e AD:DBle DD:DBLA D: DBL MThadani:vb Glainas WHouston RBernero Dp' 9 //4/86 j//f,/86 j//f/86 9/fI/86

  • Previously Concurred h

W

r,-

M4 O

&v.

I,}

CHRONOLOGY e

JUNE 16, 1986:

MEETING WITH BWROG/IDCOR PROPOSED A GENERIC 7

LETTER, PRESCRIPTIVE SOLUTION, BY BACKFIT e

JUNE 30, 1986:

VERMONT YANKEE COMMITS TO GOV. KUNIN TO D0 A SPECIAL 60-DAY CONTAINMENT STUDY

,'e' JULY 25, 1986:

BOSTON EDISON COMPANY BOARD ANNOUNCEMENT ON PILGRIM CONTAINMENT

~

,,. e SEPTEMBER 11, 1986:

MEETING WITH BWROG TO COMPARE BACKFIT NOTES AND STRAWMAN GENERIC REQUIREMENTS o

SEPTEMBER 11, 1986:

MEETING WITH VERMONT YANKEE TO REVIEW

, CONTAINMENT STUDY y,-

.eg SEPTEMBER 23, 1986:

NRC/IDCOR MEETING ON BWR/ MARK I ANALYSES

~

4 e

SEPTEMBER 23, 1986:

ACRS SUBCOMMITTEE ON CONTAINMENT PERFORMANCE TO DISCUSS HARPERS FERRY WORKSHOP RESULTS AND

' BWR CONTAINMENT GENERIC APPROACH s.

I e

SEPTEMBER 211, 1986:

ACRS SUBCOMMITTEE ON CLASS 9 ACCIDENTS l

TO DICUSS BWR/ MARK I ANALYSES AND SEVERE ACCIDENT PROGRAM e

, OCTOBER 23, 1986:

NRC LETTER TO VERMONT YANKEE WITH COMMENTS AND QUESTIONS ON LICENSEE'S CONTAINMENT STUDY i

t e

NOVEMBER 13, 1986 (MORNING):

TECHNICAL INTERCHANGE MEETING WITH BWROG PRIOR TO CRGR BRIEFING l

o I

j e

NOVEMBER 13, 1986 (AFTERN0ON):

VERMONT YANKEE MEETING WITH NRC TO RESPOND TO NRC QUESTIONS e

NOVEMBER 19, 1986:

CRGR REVIEW 0F DRAFT GENERIC LETTER ON BWR CONTAINMENT REQUIREMENTS (T0 BE PUBLISHED FOR COMMENT) e DECEMBER 17, 1986:

ISSUE DRAFT GENERIC LETTER ON BWR CONTAINMENT REQUIREMENTS FOR PUBLIC COMMENT e

DECEMBER 24, 1986:

NRC LETTER TO VERMONT YANKEE TO GIVE TENTATIVE FINAL REVIEW BASED ON POSITION OF DRAFT GENERIC LETTER e

APRIL 1987:

ISSUE FINAL GENERIC LETTER ON BWR CONTAINMENT REQUIREMENTS

_