ML20006E571

Rev to 1989 Annual Rept on Safety Relief Challenges at Plants.

ML20006E571
Person / Time
Site:	Peach Bottom
Issue date:	02/07/1990
From:	Danni Smith PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9002260033
Download: ML20006E571 (1)

Text

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CCN-90-14029 9

.o y PHILADELPHIA ELECiltIC COMPANY

@i ptum wrnas.4 ss roe e.m os e unttsect Pl.AChi BOTIDM ATOMIC POWF.R STATION R. D.1. Ikix 208 Delta. Itnnsylvania 17314 (717) 4 S 7014 D. M. Smith Vice Prenklent February 7, 1990 Docket Nos. 50 277 50 278 U.S. Nuclear Regulatory Comniissdm s .

Document Control Desk " '~9 - .

Washington, DC 20555 i ' ,, / ~ ' ' ' r" SUBJEcr: 1989 Annual Report on Safety Relief Cha enges et Peach Bottom AtomiN Powei Station Gentlemen: }

This is a revision to the 1989 Annual Report of Safety Relief Challenges which was i '

submitted to you Januar Technical Specification,y Paragraph 16,1990, 6.9.1 as requiied During 1989 thereby the were twoTMI Action automatic Plan, item actuations of II.K.3, and by PB the main steam relief valves (MSRVs) i,.C:n response to high reactor pressure. MSRVs 'J" (R

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and *1F (RV70ll), both on Unit 2, litted once automatically on 7/21/89 during an attempt to remove a malfunctioning electro hydr.iulic control system component from service. This event was reported by License Event Report number 2 89 015. No other automatic actuations of main steam safety or relief valves in respom+ to high reactor pressure occurred in 1989.

Sincerely,

\

Ik 4T6 DMS/TEC/MJ : cmc [

cc: R.A. Bur icelli, Public Service Electric & Gas T.M. Ge sky, Commonwealth of Pennsylvania ,,e

.1.J. Lyas , USNRC Senior Resident inspector ',

T.E. M..ptta,. State of hit,tryland W,T. Russell., Administrato'r, irgian I, USNRC H.C. Schwemm, Atlantic Electric ' " " " -

J. Urban, Delmarva Power

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9002260033 DR 9002o7 ,,

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