ML20006E571

From kanterella
Jump to navigation Jump to search
Rev to 1989 Annual Rept on Safety Relief Challenges at Plants
ML20006E571
Person / Time
Site: Peach Bottom  Constellation icon.png
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

_

CCN-90-14029 9

.o y

@i PHILADELPHIA ELECiltIC COMPANY Pl.AChi BOTIDM ATOMIC POWF.R STATION R. D.1. Ikix 208 Delta. Itnnsylvania 17314 ptum wrnas.4 ss roe e.m os e unttsect (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" 1989 Annual Report on Safety Relief Cha enges et Peach Bottom AtomiN Powei SUBJEcr:

Station Gentlemen:

}

This is a revision to the 1989 Annual Report of Safety Relief Challenges which was i Technical Specification,y 16,1990, as requiied by the TMI Action Plan, item II.K.3, and by PB submitted to you Januar Paragraph 6.9.1 During 1989 there were two automatic actuations of the main steam relief valves (MSRVs) i,.C:n response to high reactor pressure. MSRVs 'J" (R

~

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

.1.J. Lyas, USNRC Senior Resident inspector

,,e

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

=~N' J. Urban, Delmarva Power

~~=~~*%

INPO Records Center I.

9002260033 9002o7 DR ADOCK 05000277 PDC icas. doe 1 (

..