ML19290D032
| ML19290D032 | |
| Person / Time | |
|---|---|
| Issue date: | 12/12/1976 |
| From: | Moeller D Advisory Committee on Reactor Safeguards |
| To: | Rowden M NRC COMMISSION (OCM) |
| Shared Package | |
| ML19290C953 | List: |
| References | |
| ACRS-R-0725A, ACRS-R-725A, NUDOCS 8002150511 | |
| Download: ML19290D032 (5) | |
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9, UNITED STATES p
[s} ) s >(7 i NUCLEAR REGULATORY COMMISS!ON 3
- j ADVISORY COMMITTEE ON REACTOR SAFEGUARDS f
WASHINGTON, D. C. 205S5 Deced er 12, 1976 Honorable Marcus A. Rowden Chairman U.S. Nuclear Regulatory. Comission Washington, DC 20555 SUC ECI: REPORT CN WN SAFETY ISSUES REIATED '10 LIGHT NATER REACIORS
Dear Mr. Pcden:
During its 200th meeting, December 9-11, 1976, the Advisory Ccnznittee on Reactor Safeguards reviewed the fifteen technical issues identified by Mr. Rusche's me randum of November 3,1976, as requested in your m
letter of November 5, 1976. These issues were also reviewed by a Working Group which began its meeting on Dece:nber 3,1976 and continued on December 4 and December 8, 1976. During its review the Comittee had the benefit of discussions with the NRC Staff including so=e of those who originally raised the issues. The Comittee also had available the documents listed in Attachment A.
The Comittee's re-comendations on each issue are contained in Attachment B.
The NRC Staff has recently identified twelve additional safety issues raised by various individuals. The Comittee will review these issues and report on them in a subsequent letter.
Sincerely yours, d
Dade W. Moeller Chairman A'ITACE}ETIS:
Documents Provided for ACES Review of Selected Safety Issues Related A.
to Light Water Reactors, Decembt.r 12, 1976.
Reprt of the Advisory Cqmittee 'n Reactor Safeguards on Selected B.
Safety Issues Related to Light Water Reactors, dated December 12, 1976.
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-n December 12, 1976 ATfACHMENT A Documents Provided for ACRS Revies of Selected Safety Issues Related to Light Water Reactors
1.
Staff Discussion of Fifteen Technical Issues Listed in attachment te 11/3/76 memo from Director, NRR, to NRR Staff, NUREG-0138, November 1976.
2.
Letter from Ben C. Ruscha, Director, NRR, to Office of Nuclear Regulation Staff, dated 11/3/76, Subject, " Resolution of Technical Issues".
3.
Letter from Ben C. Rusche, Director, NRR, to Dr. Dade Moeller, Chaiman, ACRS, dated 12/8/76.
4.
Letter from Ben C. Rusche, Director, NRR, to Dr. Dade Moc11er, Chairman, ACRS, dated 12/2/76, with enclosures as stated:
Memo, Ben C. Rusche, Director, NRit, to Demetrios L. Basdekas, a.
DSS, " Staff Discussion of Technical Issues," dated 12/2/76.
b.
Memo, Robert L. Tedesco, Assistant Director, DSS, to Ben. C.
Rusche, Director, NRR, " Resolution of Tmhnical Issues," dated 11/10/76.
Meno, Demetrios L. Basdekas, DSS, to Benard C. Rusche, Director, c.
NRR, " Resolution of Safety Issues," dated 11/19/76.
d.
Memo, Ben C. Rusche, Director, NRR, to Jose A. Calvo," DSS, " Staff Discussion of Technical Issues," dated 12/2/76.
Memo, Jose A. Calvo, DSS, to Ben C. Rusche, Director, NRR, "Re-e.
solution of Technical Issues," dated 11/19/76.
f.
Memo, Ben C. Rusche, Director, NRR, to Zoltan R. Rosztoczy, DSS,
" Staff Discussion of Technical Issues," dated 12/2/76.
g.
Memo, Zoltan R. Ros toczy, DSS, to Ben C. Rusche, Director, NRR,
" Passive Mechanical Valve Failures," dated 11/10/76.
h.
Memo, Ben C. Rusche, Director, NRR, to Raynond F. Scholl, Jr.,
DSS, " Resolution of Technical Issues," dated 12/2/76.
- i. Memo,'Raynond F. Scholl, Jr., DSS, to Ben C. Rusche, Director, NRR, " Resolution of Technical Issues," dated 11/8/76.
- j. Memo, Ben C. Rusche, Director, NRR, to E. C. Marinos, DSS, " Staff Discussion of Technical Issues," dated 12/2/76.
k.
Memo, E. C. Marinos, DSS, to Ben C. Rusches Director, NRR, "Resolu-tien of Technical Issues," dated 11/10/76.
1.
Memo, Evangeles Marinos, DSS, to Ben C. Rusche, Director, NRR,
" Resolution of Technical Issues," dated 11/19/76.
m.
Memo, Ben C. Rusche, Director, NRR, to W. P. Haass, DSS, " Staff Discussion of Technical Issues," dated 12/2/76.
n.
Memo, W. P. Haass, DSS, to Ben C. Rusche, Director, NRR, " Staff Treatment of Technical Issues," dated 11/8/76.
o.
Memo, Ben C. Rusche, Director, NRR, to Andrew J. Szukiewicz, DSS,
" Staff Discussion of Technical Issues," dated 12/2/76.
p.
Memo, Andrew J. Szukiewicz, DSS, to Ben C. Rusche, Director, NRR,
" Ben C. Rusche's November 3,1976, Menorandum on Resolu-tion of Technfm1 Issues," dated 11/9/76.
q.
Memo, B. C. Rusche, Director, NRR, to Andrew J. Szukiewicz, DSS,
" Memorandum from B.C. Rusche to NRR Staff - Resolution of Tech-nical Issues - Dated November 3, 1976," dated 11/18/76.
r.
Memo, Ben C. Rushche, Director, NRR, to S. P. Chan, DSS, " Staff Discussion of Technical Issues," dated 12/2/76.
Memo, Sai P. Chan, DSS, to Ben C. Rusche, Director, NRR, " Tech-s.
nical Issue on Seismic Analysis," dated 11/17/76.
t.
Memo, Ben C. Rusche, Director, NRR, to Charles F. Miller, DSS,
" Resolution of Technical Concerns," dated 12/2/76.
Memo, Charles F. Miller, DSS, to Ben C. Rusche, Director, NRR, u.
" Ben C. Rusche's November 3, 1976, Memorandum on Resolution of Technic'l Issues," dated 11/9/76.
Memo, Charles F. Miller, DSS, to Benard C. Rusche, Director, NRR, v.
"Significant Technical Issues," dated 11/19/76.
Memo, Ben C. Rusche, Director, NRR, to H. J. Faulkner, Office of w.
International Programs, " Resolution of Technical Concerns," dated 12/2/76.
Memo, H. J. Faulkner, DSS, to Ben C. Rusche, Director, NRR, x.
"C-nts on NRR Safety Reviews," dated 11/19/76.
y.
Memo, Ben C. Rusche, Director, NRR, to John O'Brien, " Resolution of Technical Issues," dated 12/2/76.
Memo, Jchn O'Brien, DSS, to Ben C. M. sche, Director, NRR, " Tech-z.
nical Safety Concerns," dated 11/8/76.
S.
Ben C. Rusche, Director, NRR, to Dr. Dade Moeller, Chairman, ACRS, dated 12/1/76 (Proprietary).
6.
Letter, Ben C. Rusche, Director, NRR, to Dr. Dade Moeller, Chairman, ACRS, dated December 2, 1976 with enclosures:
,e
. a.
Iatter, Ben C. Rusche, Director, NRR, to Lester L. Kintner, Project Manager, Light Water Reactors, DPM, "ACRS Working Group Meeting -
Dece:cber 3,1976," dated 12/2/76.
b.
Letter, Robert G. Fitzpatrick, Engineer, Electrical, Instrumentation and Control Systems Branch, DSS, to Benard C. Rusche, Director, NRR,
" Attendance at ACRS Working Group Meeting - December 3,1976," dated 12/2/76.
c.
Letter, Lester L. Kintner, Project Manager, Light Water Reactors, DPM, to Benard C. Rusche, Director, NRR, "Co=ments on Staff Dis-cussion of Technical Issues Identified in November 3, 1976 Memoran-dum from B. C. Rusche to NRR Staff," dated 12/1/76.
d.
Letter, Demetrios L. Basdekas, Electrical, Instrumentation and Control Systems Branch, DSS, "ACRS hbrking Group Meeting, December 3, 1976," dated 12/1/76.
e.
Letter, Raymond F. Scholl, Jr., Reactor Engineer, Electrical, Instru=entation and Control Systems Branch, DSS, to Benard C.
Rusche, Director, NRR, "ACRS Working Group Meeting - Decerrber 3, 1976," dated 12/1/76.
7.
Letter, Marcus A. Rowden, Chairman, USNBC, to Dr. Dade Moeller, Chairman, ACRS, dated November 5, 1976, with enclosures:
a.
Letter, R. M. Fluegge, to Marcus Rowden, Q1 airman, USNRC, dated 10/20/76 b.
Letter, R. M. Fluegge, to Marcus Rowden, Chairman USNIC, dated 10/24/76, c.
Letter, Ben Rusche, Director, NRR, to Office of Nuclear Reactor Regulation Staff, " Resolution of Technical Issues," dated 11/3/76.
8.
Letter, Ben C. Rusche, Director, NRR, to Dr. Dade W. bbeller, chair nan, AN dated 11/26/76, with enclosure:
a.
Staff reports and background material on fifteen tecbaical issues.
9.
Memo, R. L. Wright, to ACRS Members, "PWR Overpressurization," dated 10/29/76.
- 10. Letter, William E. Cooper, Consulting Engineer, Teledyne Materials Re-search to F. C. Bailing, President Teledyne Materials Research,
" Allegation of Mr. R. M. Fluegge Concerning Violation of Technical Specification Pressure - Temperature Limits," dated 10/22/76.
- 11. Letter, Ben C. Rusche, Director, NRR, to Office of Nuclear Reactor Regulation Staff, " Organization Notices," dated 12/8/76.
REPORP OF THE ADVISORY CCLM 01 REACIOR SAFEGUARDS G1 RP w rpn SAFEIT ISSUES RELATED TO LIGHT R TER REACTORS Dated: Decenter 12, 1976 DUPLICATE DOCUMENT
( ',4 L Entire docunient previou entered into sy tem un ANO
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