ML20086K973

Telecopy AO 74-4:on 740215,concentration of Standby Liquid Control Solution Found Slightly Out of Permissible Envelope. Caused by Reduction of Vol of Solution in Control Tank Due to Surveillance Test.Chemicals Added

ML20086K973
Person / Time
Site:	Peach Bottom
Issue date:	02/19/1974
From:	Ullrich W PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20086K968	List: ML20086K964 ML20086K973
References
AO-74-4, NUDOCS 8402070100
Download: ML20086K973 (1)

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er.ch Botto Atoric Power Sint k J Deltn Penncy)vrinite h . f k. Tebruary 19, 1974 Er Jr. ce P. O'Reiny, Dirce.t or Vr.ited Ste.tec Ato:Ac lhercy Co: .iction

                                                                   ,   /g-33 7-// E Directorate of Regehtory Operr tions                                     N'b 6.M Park Annue T.ing of Prvrria, Pennry3venir        '9406 J

D.sMer t : Ah, rn) 0-< m rence PL-Hour Hetifiention , Cor firring ry teicphorc converratier, with Kr. Valter Martin, A.E.C. Regior.1 Eccahtory Operr tior.r. Office on Tebruary 16, 1974. kef m nce: License Hurber LPA 44. Arendr.ent Hunber 1, Technics) Specifiestior. Se:: tion 3.4.0

      ,-   Eeyort No. :            %-2?7-74 4               .

Reyort btc:  ?/16/74 - Occurrence Date: 2/IE/74 Tr.cilit y: Peach Botto Ato-de Power Station - Unit 2 R. D. 3, Ddts, Pennsylvanie. 1732'4 3dentiriestion of Occurrence: The cor.cer.tration of the ctindby liquid ecctrol colution vne found to bt niichtly out of the perniccible (raelope (13 2M. Conditior.r. Pf or to Occurrence: The reactor van nt M power ct 940 psic. Descriptior. of Occurrer.ce: Mor.tMy carvei3hnee tect deternined th*4t co$iu . penir.borat e concer.tration who 32 9W. Desicnatio. of Apparer.t Cauce of Occurrence: Ecdpetior, in vohre of cohtion in control tsr.h duti to rmrveilhr.ce test of the standby liquid co!.tro) pa:pc over the het few conths. Analytic of Occurrence: Daring curveiner.ee tett of the. pa p cesD volu-ec of the codiu-gntrdorntr colutior. trr;pped in the pu p cuetion pipir.c is dicenrded to perr.it running the purp vith 6ecinernid ee5 vhter.Over n lor.c perdo$ of tire enough co3ution has been recove6 to recuit ir n ninor 6eviation out of the volute - concentrhtier, envelope. , Correr.t'ior. Action: Additionti chetien3e vere redded to return the codiu pentnborate concer.tration to within the perrinsible envelope. Thi3ure htr..

• 8402070100 740227 {/

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• DR Central Files A0 74-4 TO (Name and unit) ImainALS REMARKS OCC The above A0 is forwarded for information.

un Distribution will be made by this office to the PDR Local PDR, NSTC , DTTE, and State TO (Name and unit) LMITIALS REMARKS Representatives. DATE FROM (Name and unat) R1 MARKS l/.)&

                   , J. Brunner Region I PHONE NO,             CATE 8-337-1246             2/20/74 USE OTHER 54DE FOR ADDtilON AL RL*eaaO                                 clu : 19710 - ees-ess
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