ML19270H510
| ML19270H510 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 12/14/1974 |
| From: | Herbein J METROPOLITAN EDISON CO. |
| To: | |
| References | |
| NUDOCS 7910260545 | |
| Download: ML19270H510 (2) | |
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D AT E C.: C O C O ATE REC'D LTR T'.! X ' R ? T CT,E:
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Me rtM n ORIG CC CTHER i SENT -EC PC A rr TO:
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SENT LCCAL POR Mr. J.P. O'Reily 1
CLASS U. C L A35 ROP!N:0 INPUT NO CYS REC'D '
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Ltr adv of Abnormal occurrence ENCLC5UR E5:
AC-Th-2) on 12-13-7h involving re inadventanti actuated compcnents were chut down...
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STOLZ (S)
DICKER (E) v1.;AR ('s)
W/ Copics W/ Copies W/ Copics W/
opies PARR (S)
VASSALID (S)
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SP IS (S)
W/ Copics W/ Copics W/ Copies W/ Copies KNIEL (S)
PURPLE (S)
YOUNG 3LOCD (E)
W/ Copics W/ Copies W/ Copies W/ Cep.ic s INTER?.' AL DIST?EUT:C.'
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- CPrlCC DOX 400 MCO t.fTOW N. PS.NNCYLVAN LA 17C'17 TELEPHON2717 944-4C4t Decc::ar 14, 1974 Mr. J. P. O'ficit?y, Director Dtrcctoratu of Rcquiatory 0;: rations Tg g 3 p* '
3-ai Regfca I plr P
631 Park Avenua d
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6"M1 j 6d,
King of Prussia, Pcimsylvania 19435 Operrattun Licvise DPit-50 Dockat El-209
Subject:
Atmorr.a) Occurrence fio. A0 74-29 Done Mr. 0"ito111y:
Thfs taicaram is to conffr s a cor:versatton het'.cmn L. Spnfr.ard (Regiorr I-DRO)4 and J. ter.etn (Ili!-4uperintendent) at 1G45 b::urs 13 Ccer..c r 1974.
Tha folic Im reperc is sub::Titted in accordanca with para r;.ph 6.7.2.s.4 (past 6-11) of the Tcchnical Specif fcaticxa.
Da 13 Decc:2or, while ecndur.tig turvoillanca testira of the Erginc.ord Safe-guards Reacter Cui! ding Coalita cir Isolctiva iym.cc, in:.dver.cnt n: tot 10:t of Nak. cup pur.a 1C. Dio:01 G4.ncratcr 10 e.nd Cccay ut Pc=p 18 cccunc4.
After verf fyirn resctor ecolant zystc:a prest.uro as nomal, tho in:dvertently actu;ted cr.,pcnonts ware shut dean.
The IC teWp m.m.13 Df esci Goncrotor and ID Uecsy Heat pu..p were apprcprf atcly inspected, tested and returned to scrvfca.
The st:rvoillar.co testirrg of the Reactar Bui7 ding Ccoling and Isolation Systria w r subsm;tantly cr//pletcd istisfcctorliy.
Invettigstf an revotied that tho in4du.rtcnt actuation occurred cus to the r.21-funct?nn of a " bypass. reset" pushbuttcn suttcr t.c:,ccieted with tM Rcactcr Cutla.
ing C ;11rra and 1:aintien minual test Icgic circuits.
The pushbuttca switch whicr. r2alfunctic.v.d wilt eithor be renirec or reple.ed.
Vm y truly yourc.
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in J. G. Mc>tatn 5tAttcn Sc:tcict.:md_2.-d Titi th. char 5tufen