ML20084J814

From kanterella
Jump to navigation Jump to search
Forwards High Energy Line Break/Control Sys Failure Analysis, Per SER Open Issue 13,demonstrating That Effects on Adjacent nonsafety-related Control Sys Components Bounded by FSAR Chapter 15 Analysis
ML20084J814
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 05/04/1984
From: Kemper J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Schwencer A
Office of Nuclear Reactor Regulation
Shared Package
ML20084J817 List:
References
RTR-NUREG-0991, RTR-NUREG-991 NUDOCS 8405100078
Download: ML20084J814 (2)


Text

PHILADELPHIA ELECTRIC COMPANY 23O1 M ARKET STREET P.O. BOX 8699

~

PHILADELPHI A. PA.19101 (215)841 4502 VIC E PNESID E NT A NesNe a ReNG AND GRE SE A RCH Mr.

A.

Schwencer, Chief Docket Nos.: 50-352 Licensing Branch No. 2 50-353 Division of Licensing U.

S. Nuclear Regulatory Commission Washington, D.C.

20555

Subject:

Limerick Generating Station, Units 1&2 SER Open Issue Thirteen

Reference:

Limerick Safety Evaluation Report (NUREG-0991)

File:

GOVT l-1 (NRC)

Dear Mr. Schwencer:

Open issue thirteen of the reference requested Philadelphia Electric to evaluate the effects and consequences of a high energy line break (HELB) to verify that when the safety systems respond to mitigate the effects of the HELB, a single active failure in the safety systems in conjunction with all possible combinations of control systems and nonqualified safety systems failures induced by the HELB are bounded by the Limerick FSAR Chapter 15 analyses.

Enclosed is a copy of our report, High Energy Line Break /

Control Systems Failure Analysis, which demonstrates that the consequences of postulated high energy line breaks and their effects on adjacent, non-safety-related control systems components are bounded by Limerick FSAR Chapter 15 analysis.

Sincerely, JLP/gra/032384115 cc:

See Attached Service List

\\

8405100078 840504 PDR ADOCK 05000352 E

PDR g

c s

p c.

cc: Judge Iawrence Brenner (w/ enclosure)

Judge Richard P. Cole (w/ enclosure)

Troy B. Conner, Jr., Esq.

(w/ enclosure)

Ann P. Hodgdon, Esq.

(w/ enclosure)

Mr. Frank R. Romano (w/ enclosure)

Mr. Robert L. Anthony (w/ enclosure)

Charles W. Elliot, Esq.

(w/ enclosure)

Zori G..Ferkin, Esq.

(w/ enclosure)

Mr. 'Ihcznas Gerusky (w/ enclosure)

~ Director, Penna. Dnergency.

(w/ enclosure)

Management Agency Angus R. Love, Esq.

(w/ enclosure)

David Wersan, Esq.

(w/ enclosure)

Robert J. Sugarman, Esq.

(w/ enclosure)

Spence W. Perry, Esq.

(w/ enclosure)

Jay M. Gutierrez, Esq.

(w/ enclosure)

Atcznic Safety & Licensing (w/ enclosure)

~

Appeal Board Atcmic Safety & Licensing (w/ enclosure)

Board Panel Docket & Service Section (w/ enclosure)

Martha ~W. Bush, Esq.

(w/ enclosure)

Mr. James Wiggins (w/ enclosure)

. Mr. Timothy R. S. Canpbell (w/ enclosure)

Ms. Phyllis Zitzer.

(w/ enclosure)

Judge Peter A. Morris (w/ enclosure)

..(

. l

_