ML20086A091

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Automatic RPS Actuations on Both Units Resulted from Offsite Electrical Transmission Sys Disturbance
ML20086A091
Person / Time
Site: Limerick Constellation icon.png
Issue date: 06/15/1995
From: Boyce R
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20086A092 List:
References
NUDOCS 9507030046
Download: ML20086A091 (1)


Text

Robert C. Boyos Plint Min;ger A

Umerick G:nerating Staton i

me-PECO ENERGY e'oo '"erav c ma "*

Limenck Generating Station PO Box 2300 Sanatoga, PA 19464-0920 215 3271200 Ext. 2000 10CFR50.73-P June 15, 1995 Docket Nos. 50-352 50-353 License Nos. NPF-39 NPF-85 U.S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, DC 20555

SUBJECT:

Licensee Event Reoort Limerick Generating Station - Units 1 and 2 This LER reports automatic Reactor Protection System (RPS) actuations on both Unit 1 and Unit 2 resulting from an offsite electrical transmission system disturbance.

This i

disturbance caused the generator output breakers and the main turbine to trip which actuated the RPS.

Reference:

Docket Nos. 50-352 50-353 Report Number:

1-95-002 Revision Number:

01 Event Date:

February 21, 1995 Report Date:

June 15, 1995 Facility:

Limerick Generating Station P.O. Box 2300, Sanatoga, PA 19464-2300 This revision provides a clarification of the availability of offsite power sources during the transient.

Changes are indicated by revision bar markers in the right hand margins.

This LER is being submitted pursuant to the requirements of 10 CFR 50.73(a)(2)(iv).

Very truly your-s7 y

DBN:cah cc:

T. T. Martin, Administrator Region I, USNRC N. S. Perry, USNRC Senior Resident Inspector, LGS 3000St; b

'h 9507030046 950615 l

PDR ADOCK 05000352 S

PDR