ML20202B376

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Forwards Details of Work Conducted by Inspector During Visit to Facility Per Case RII-84-A-0081 Re Potential Allegations Concerning Past Design Practices
ML20202B376
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 05/14/1984
From: Uryc B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: Westerman T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML18052B537 List: ... further results
References
FOIA-85-59 NUDOCS 8607100288
Download: ML20202B376 (3)


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MEMORANDUM FOR: T. Westerman, Investigative Coordinator USNRC Region IV 611 Ryan Plaza, Suite 1000 ' / ,'

Arlington, TX 76011 FRON: B. Urye, Investigative Coordinator

SUBJECT:

POTENTIAL ALLEGATION CONCERNING PAST DESIGN PRACTICES AT COW 4ANCHE PEAK.

CASE NO: RII-84-A-OO81 The enclosed documeits detail work conducted'by one of our inspectors during his visit to Commanche Peak. It is being fcewarded for your review and any action you deem necessary.

Should you have any questions concerning this matter, please do not hesitate to contact me at FTS 242-4193. Based on the information provided it would appear that no further action would be required.

e Bru o Ur3 , r.

Enclosures:

1 Memo JBlake to Burye, 04/02/84 2 Memo WLiu to Buryc, 05/09/84 S

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3 Allegation a,tAh v O .

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.- . /. MAY 9 BB4 B.Unc 2 ,

5. Gibb's and Hill's Alternate Analysis criteria, a simplified method for design and analysis of small size piping, was T The current criterja '

first issued were is= d ia Ma1 1982 Rev.5). in January (1980 (Rev..

0). -

Portions of the Alternate Analysis criteria were reviewed for conformance to code require:nents and licensee commitments. It was noted that the criteria were developed in a verJy coarvative _aaer. In addition. the alternar.c . . lysis method does provide procedurgehermal inade and <=temtILrestraint spRtng calculations. The~ alleger s concern with regard to procedure requirements in the areas of thermal and seismic' claculation has, therefore, been resolved since January 1980. ,

With the presentation of the above information and the enclosed docucients, it is expected that you may be able to close the subject potential allegation for case No. RII-84-A-0081.

Followup on this. case involved 12 inspection hours on site, 'and f'.1ar hours preparation and documentation time in the Region II office.

If you have any questions with regard to this memorandum, please advise.

Mc6 W. C. Liu

Enclosures:

1. Alternate Analysis - Table of Content
2. Training record for Alternate Analysis s

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, RECEIVING CFFICE

~ Dreket Number lif cpplicabl:1

1. Fecilitylies) Involved:

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2. Functional Arests) Involved: onsite health ari,d safety tcheck appeap i ie tostesi l _ operations _

construction of fsite health and safety

' _ safeguards _

emergency preparedness other (speesty 3.

Description:

If10ISibli I51L 181 ELINIAFDIEDIGIAlf El IAILITER.I ui.on so in che ecie..' hlI&MEI IAMIAIt H INI15I IPELIOICEIDIOllMB51 1 .

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4. Source of Allegation:

contractor employes _ security guard icheck opp.op i ie boal _ '"

_ licensee employee news media

_ NRC employee private citizen organization ispeeltri s= * . - - A, M _

other especityl bfW t.A .

MM DD YY i 5. Date Allegation Received:

6. Name of Individual tr ,si v.e inhi.is and i.si name)
  • Receiving Allegation:
7. Of fice: g4 ,

ACTION CFFICE E. Action Office

Contact:

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S. I TS Telephone Number: 74Q 4 l ] [3

~ '*, '", *, (, Open. Il f ollowup actions are pending or in progress closed,if followup actions are completed MM DD YY

11. Date Closed:

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12. Remarks:

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IRIE.FERit.lEbl l'rlol RIEEll loMI IIIVI I I I I l IIIIIIIIIIIIIIIIIIIlll III Office Yest Numboe

13. Allegation Numi er: g y g 4 .g. O O B l

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