ML20126C518

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RO 80-18/01T:on 800326,during Portable Fire Pump Surveillance Test,Section of Fire Main Failed.During Pump Testing Sys,Pressure Was Maintained W/Difficulty.Caused by Rupture in Fire Main Header.Rupture Isolated,Sys Restored
ML20126C518
Person / Time
Site: Beaver Valley
Issue date: 03/27/1980
From: Werling J
DUQUESNE LIGHT CO.
To:
References
BVPS:JAW:824, NUDOCS 8004030191
Download: ML20126C518 (2)


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  • "'W Derf)8JFMIE 1,fCHT M*1FANT swo Renver V91 lay Power Station Poet Off{c. Paw 4 Shipptagport. PA 15077 f*, rc h 27, 1990 MVPS t J AW: 824 r ver Stetten, fin i t *8a. 1 senw.c vglley e

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3 '1 3 %. E,1 c. c e = = N o. PPR-66 1.rA 80-l'.! / 0 L I Mr. s.

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Ceter. D i r ec e or o r st.gn t a t v e.n Unit ~t States Nne t a a r Ra gss t a t ar y Ccw tew ton e.ie

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s 61 L P.9 elr. Avroue Fing of Pr*Jeaie. PanneyIvania 17406 Daar Mr. Crier:

In accordanea wi.th T*c.bn ic al Spee if ic.a t ten

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Thfat aea.orrence weg reported to Mr.

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Sec k,.in a t 1115 hours0.0129 days <br />0.31 hours <br />0.00184 weeks <br />4.242575e-4 months <br /> en *tarch 26 19530.

7*3 plant neaestors wa

  • test 5g the e -ears rv Ftra pump when m==ctice

_,,of tha fire==in (,iIad, Div e in g the perf*rwance of tbe en eve t i 1 acc a t==t on the partable (tre c.wr menr(ened abeve, theee veg a ornbl em rta inta inine eyetew r

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to recr. ch. eynt.% ce===ier. naver rog. ohnv. 170 pela sluring a ha l f -hmer taaefot oor led pr tne to 1620 beinre when tha failure neenrra4.

The Mr.trornaesitic Pr *-ire M.,intenanca Pua.p (rP r-3} sma resening petor to and during e%fn eneveillanca e==e.

Itoeva*n tha ti== occin 1 cf 1610 ha. ire en 1470 hmera, while t-ating was in ernar===.

ayatem prea*ure denec~l en OS netz. canetna Diesel Detwen Tire P r-n (Tr P-21 tes ee,rt.

That gy* tem pe===nra in a r e.1* *d and the

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sy.t e, cra. nr drored.

The pt...I ru-p (rp-r-21 v..

ebraecte.1 back:

neera to r t hen inc.r-ra ted t he ep<<cd af (rP-P-71 again nad, ar appenwinneely 1670 hme r s, the a y e --, pre==nte dv<rpred en 2 5 ponn.15 Yhta ta the point a t wh ic h t he ftre main feited, s

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v Mr. 2 ft. Crier March 27, 1980 pvrt. 7 A;mr. A 24 Page 2 l

At this tW. the cearnerr= In the f!=14 mM in the enneral caom were j

eijepatchest and ler$34Pe-j the resPtured ecctlan ef flfo M in hender et 1428 hottre.

The system was returned to norns t with yeral loop hydennts No. 9 and 10 1solated.

T1** broken

==-fien o f p t er will be analyred to try and ejercraine the quede mod emuse of the failure.

There was =Inla,1 anfaty hmeard to the atte er the (*ubtle becausa the operatore were avara of the rupture anet fund it Laolated in aight utnuten.

Very truly yourg,

-[LdEGA i

J.

A. Worlina Superintendent cer TMr*etar of Monat-ment and Program Analyel*

tlnitM Mentew Nuc t asir Perulatory Cowumian ton Weehington, D. C.

20535 D. L. ut RR(nt rm. RVPS ticenaires Proiee'. Managar f f ' I t ed S e a t * * ' fuel *9r

    • gat t a t o ry Co-w=1 s e l on Washingten, D. C.

20555 D. A. Beckman, Ninetaar Rea91 story Ce==Immion. NYPS Site Inspector G. A. Ol=en. Secretary, Prime ?*evern Cov=nittee - EEI C. J. Six. PA Puh tic Util it ies Co==len f on,14arrisburg. PA i

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