ML20209C306
Text
DISTRIBUTI' Document Control 50-275 l '.
Jul.191983 PRC System 1Bf3 Readint JLee HSchierling LChandler RVollmer JKnight
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50-275 PTKuo HPolk TBishop PMorrill BBuckley J
E!' ORA!!DUM FOR:
Ben C. Hayes, Director Office of Inv.estigations FR0":
liarold R. Denton, Director Office of tJuclear Reactor Regulations SUEJECT:
ALLEGATIC!JS REGARDIi1G DIABLO CAtlYOH (Bri 83-48)
Your Moranca of April 7 and July 6,1983 request additional information rer.trding anonynous allecations on Diablo Canyon made in a letter, cated March 2c,1983 fron D. S. Fleischaker to D. G. Eisenhut and issued unt'er Board Notification 83-48.
In the attached list we have identified all infornation iters that have been issued or received by tJRR on this issue.
The staff has concluded that the specific issues were includeo in the PG?.E verificatien effort. The staff is evaluating the technical aspects of these issues and will provide the results either in the SER Supplenent or in a se. carate cocucent. He will advise you of our conclusions.
Original Sgeed by H. R. Denten Harold R. Denton, Director Office of tauclear Reactor Reculations
Attachment:
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Attachment L.f st of Infomation Items Related to Board Notification ?:o. 83-48 i
( Anonymous Allegations on Diablo Canyon)
-l 1.
Memo J. P. Knight to R. Vollner, April 12, 1983. The memo reports on 3
results of an audit by Division of Engineering, NRR, on three of the allegations, including the allegations on containment tilting.
i 2.'
Letter P. A. Crane, PG8E, to D. G. Eisenhut, April 15, 1983. Letter reauests opportunity to discuss allegations with staff.
3.
Letter D. G. Eisenhut to 0. S. Fleischaker, April 21, 1983. Letter gives status of staff evaluation of allegation's and requests neeting with anonymous alleger to obtain cetails on allegations.
4.
Memo H. Schierling to G. W. Knighton, April 27, 1983. Notice of neeting with PG&E on May 4,1983 to discuss, among other issues, Pb1E evaluation
-of allegations.
5.
Letter D. S. Fleischaker to D. G. Eisenhut, April 28, 1983. Letter responds to item (3); states that no contact has been made with alleger.
6.
Board Notification No. 03-61, May 4,1983. Transmits item (5) to Commission and Boards.
7.
!!RC meeting with PGSE, May 4, 1983. Verbatim transcript of meeting was issued on May 18, 1960 as Boarc Hotification No. 83-69. At meeting PGLE orovided preliminary evaluation of allegations (pages 135 through 236 of transcript); NRC staff reauested PG&E to provide additional infomation wnere appropriate.
8.
Letter G.
'J. Knighton to J. O. Schuyler, PG&E, June 22, 1983. Letter requests PG3E to provide detailed evaluation and response to each of eight alleoations.
9.
Letter from J. O. Schuyler, PG&E, to G. 4. Knighton, July 1,1983.
Letter responds to item (8) and provides detailed evaluation and response to eight allegations made by anonymous individual.
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