ML19242A672
| ML19242A672 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 07/24/1979 |
| From: | Dewease J TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 7908030378 | |
| Download: ML19242A672 (2) | |
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r' TE1200PY TO MRC July 24, 1979 USNRC REGl:,N .
A Ti ANTA.G:
Ib 7. 1suetear it*Cu14L Ty tht aeinn legion 11 101 Marietta Streeb (9 aq N P 3 : y Atlanta. ceorata 30303
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571t0-50-199/7913 kaported tmd*r Technical Specificacion 4.7.1.a.(9) 5 p.m. Unit.a 1, 2, and 3 Date of occurrence July 23,1979 h e of occurrencet Technical $pacif teation involved: K/A Dutra 1, 2, and 3 in normal operation.
Conditions Prior to Occurronec:
Idantifiestion and DescrLption of Occurrence: In accordance with IE N11= tin 79-02 and 79 02, Ravision 1, field inspection of the subject anchor bolts is underway. Thus f ar in the inspecticm program, M bolt anchofs have been inspected for proper inst.silation is safety-related piping syste.s and to have been inspected and also pull-teated La non-eaiety-rt Lat+d sys tans.
'Ibe non-sa f ety-r:12 tad inspection and test results are as follove:
Sve can As found Otmlif f m Unie len , Inadaetad Aur.11Lary Bollar ? p11aa rmr Conenem 18 ? - el l pped 14 - wat.Isfactory (Prt11mluatry aveluation by 79A's Division of Engineert:2 pesign indicsin t.bc shon piptn/q hangers meet the design specifications.)
follows, Iba aa.iety-rata:M inspection rss91cv ar= as Su ham As-Fand Condition Unit wo. Inspected 32 - catisf actory 32 S; andby Liquid Control 1 -
2 - eut off apprei-1 12 containment Air Perse - - 1:nately 1/2" on thrsaded EDd (Mcct P w191m==
thr e4d enr..(, esaca t C; 10 - s.s tisfactory Apparent cause of Occurrence- Tatt,allation was The not in accordanc, with design speci-apfarent Ouse of occurrence ce fications en non-Saf ety-relatad s<fstems. id inter-the safety-relatad-eystass-aens due to the anchors9 beleg eur off to avo ference with th rainforets,g bec.r r;pu g+tu, p f ' . t:; p t
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mJCDPY TO NRC July 24, 1879
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V. 5, Itucitar Regulatory Cennission BFRO-50-239/7913
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Deviations frua destgo speciff saf jons bava Corrective Action Taken or flanned:
been found im non-saf ety-reist.ed systsses. De potential exists for similar deviations in safety-related areas; therefor *, we are evhsitting this ear 1r Y/A's Division of Znsitteering Design is currently evaluating results of the 11ald inspection progra:a. Inspections ara continuing, notification.
9</m 6 Det.mase
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Power Plant Superintendent Brenens Ferry 11oclear Plant
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