ML20206G576

SER Supporting Employee Concern Element Rept OP 31003, Operations Procedures Need Clarification,Rewritten & Used

ML20206G576
Person / Time
Site:	Sequoyah
Issue date:	11/04/1988
From:	NRC OFFICE OF SPECIAL PROJECTS
To:
Shared Package
ML20206G037	List: ML20206G034 ML20206G298 ML20206G302 ML20206G306 ML20206G315 ML20206G319 ML20206G325 ML20206G330 ML20206G337 ML20206G344 ML20206G348 ML20206G352 ML20206G358 ML20206G363 ML20206G366 ML20206G370 ML20206G374 ML20206G380 ML20206G385 ML20206G392 ML20206G396 ML20206G404 ML20206G408 ML20206G410 ML20206G416 ML20206G419 ML20206G426 ML20206G429 ML20206G435 ML20206G438 ML20206G447 ML20206G453 ML20206G457 ML20206G459 ML20206G462 ML20206G466 ML20206G472 ML20206G480 ML20206G486 ML20206G497 ML20206G502 ML20206G509 ML20206G519 ML20206G524 ML20206G529 ML20206G534 ML20206G539 ML20206G543 ML20206G550 ML20206G559 ... further results
References
NUDOCS 8811220319
Download: ML20206G576 (2)

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\[8.'~%r*[j p S:rETY EVALUATinN PEDOCT AY TPE OFFICE OF SPECIAL PROJECTS EwDt.0YEE CONCERN ELEMENT REPODT OD 31003, "0PERAT!0h5 FROCEDU ES NEED CLARIFICATION, PEWRITTEN, AND USED" TENNESSEE VALLEY AUTHOPITY SEoVOYAW NUCLEAR POWED PLANT UNITS 1 & 2 DECKET NOS. 50-327 AND 50-328

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'. .b : a t e ; > : C:eeat :a.5/C;e aticeal (3:000) i Ele e*t: C:e at':Ps *::e: es Need Clarificati:n, Rewritten and used (J..wJ C:9 : e r r. : IN-56-055-C03 Ire :as i s f: Ele e*: Re::'t CD 3;;C3 - SCN, ev. 1 dated Neverter 7,

95i, is 'aatts Ear E

'e>=e Cen:een IN-56-055-C;3 which states:

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• y:ra:iae 5:111 of 300 gall:es in ::ntainment building. Implies

a:e-n with inacecua:ies in plant :;erations/ pro:edure adherence /

• trol of salves ae: Syste-s c;eration.

7*is ::r:ere was evaluated by TVA as ;:tertially su: lear safety-related tre ;:tertially a;;11:a l* to Se:v: rah (generi:).

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• s - _, :' ss.e IVA CerCeived the issue 10 De inadeQWate r00% cause assessment of Clant Or:ble?s and iP rCCer CCPt*01s en the use of te?porary tyg0n tubing ressit ia; in a Wy:'A:'*e still of 300 gall:ns into the Watts 64r COntain*

?e*t. I r e t o, i 's O le = O f f a * : *a: Ote9 atta:Med to the $tes? Gene"at:r ,

w::e* ar: i:.e" ta: r:: $4 1 Ses fr t*e pur::se of ;rovicing level  !

'e:' a'i:9 =*ile****al le,el ir itatiCm was r:t ahailable.

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i At e ti e :f tae e.aivatien Se:veyah had procedures (FHI-03, $0I-is.13, 5; -74.1C, and S!-673) wni:5 stipulate the use of tygen tuting f:r React:r Co: ant Sys;6, (;;5) level r:nitoring during RCS filling a d

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g OJrieg M :e 6 C:erati0ns. However, there were no pec edgres :.

instr 60ticas 10 CCnte:1 tre

• Ot valves associated with the ty; n tut ie;

ft;u ati:n allcaed ty tae at:ve procedures. There were no a:91mistea-the :: trels that a::*essed any other anner. al ty;:n tubirg c:9figura-tien. $1-:e tne initial evaluation, a permarent hard piped si;htglass Fas been 40:e0 ith the tys:n tubing used on a daily basis to verify eperacility of the s i g a.t g l a s s . TDe tygen tubing is operated urder acmi strative controls. A cercanent warning label has been made for installation en see EWC system to prevent a problem from occurring.

Tre TVA Evalwater revie ed NSRS Report I-85-415'nBN; AI-12 Advease Conditions and Correethe Actions; AI-18, Plant Reporting Require ents; SCN-54, Re:erta:ie C::urren as; and SCN 94, 10 CFR 21 Evaluation and Re:Orting Ee:uire te's ard f:ua: that Se;ucyth had adequate precedures for

• ct cause assess ert aa: tnat licensee operations persernel have teen a:c:vately trai-e: :a ::ere:*ive a: tion / reporting require-ents.

IV. C: ci usdra ine stC staff :elieves taat TVA's investigation of the concern ons adeavate, a-d treir esciutien of + e concern as described in Ele-ent

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:rt Cp 3*. 03 i s a::e:tacle f or restart.

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