ML20212P951
| ML20212P951 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 03/11/1987 |
| From: | Merschoff E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | Hou S Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20212P952 | List: |
| References | |
| NUDOCS 8703160405 | |
| Download: ML20212P951 (2) | |
Text
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'o UNITED STATES g
NUCLEAR REGULATORY COMMISSION 4
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WASHINGTON, D. C. 20665
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. larch 11, 1987 Docket Nos. 50-327/328 MEMORANDUM FOR:
Shou Hou, Alternate Technical Program Manager Engineering Category Division of PWR Licensing-A Office of Nuclear Reactor Reculation THRU:
R. Lee Spessard, Deputy Director ilt'/ N Division of Inspection Programs Office of Inspection and Fnforcement FROM:
Ellis W. Merschoff, Acting Chief Vendor Program Branch 4
Division of Quality Assurance, Vendor and Technical Training Center Programs Office of Inspection and Enforcement
SUBJECT:
DRAFT SERs FOR SEQUOYAH ENGINEERING CATEGORY FINAL ELEMENT REPORTS EN 210.1 AND EN 210.2 Enclosed are the safety evaluation reports (SERs) of Sequoyah Engineering Category Final Element Report EN 210.1, " Environmental Qualification, Sensitive Instruments / Harsh Environments" and EN 210.2, " Environmental Qualification, Inadequate EQ of E*ectrical Equipment and IAC."
Per the direction given in R. L. Ballard's mercrandum of February 5, 1987, the following allegations under Category 3 - Engineering were identified es being related to the subject element reports.
IE-86-A-0002 Similarity of Sequoyah and Watts Rar caused design errors at Watts Bar.
IE-86-A-0029 Assurance that an appropriate level of qualification is provided all equipment.
IE-86-A-0033 There are environnental and seismic EQ problems.
(IE will investigete except for seismic aspects - NRR will investigate seismic under NRR-85-A-0005) (Seismic does not relate to element report.)
8703160405 870311 PDR ADOCK 05000327 P
m Shou Hou March 11, 1987 We believe that there is currently no inconsistency between the findings in the enclosed SERs and these allegations. However, the allegations have not yet been closed. When they are closed we will notify you whether or not the enclosures'need revision.
If you have any questions please contact George Hubbard, X29759.
original signed by:
Ellis W. Merschoff, Acting Chief Vendor Progran Branch Division of Quality Assurance, Vendor and Technical Training Center P.ograms Office of Inspection and Enforcement
Enclosure:
Safety Evaluation Report cc w/ enclosure:
J. J. Holonich, NRR DISTRIBUTION:
tDocket F]les (50-327/328),', KBarr, RII NRC PDR AHerdt, RII Local PDR CUpright, RII VPB Reading TAlexion, NRR DQAVT Reading BJYoungblood, NRR JTaylor, IE JZwolinski, NRR BGrimes, IE RBallard, NRR HMiller, IE BDLiaw, NRR RLSpessard, IE JThompson, NRR GGZech,-RII BSingh, NRR EMerschoff, IE UPotapovs, IE GHubbard, IE LParker, IE REShewmaker, IE Af m
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- RLSpessard NAME :GTHubbard: sam
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DATE :3/10/87
- 3/10/87
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- 3/o /87
- 3/ll/87