ML20217D521

From kanterella
Jump to navigation Jump to search
Informs That Remediating 3D Monicore Sys at Pbaps,Units 2 & 3 & 3D Monicore/Plant Monitoring Sys at Lgs,Unit 2 Has Been Completed Ahead of Schedule
ML20217D521
Person / Time
Site: Peach Bottom, Limerick  Constellation icon.png
Issue date: 09/30/1999
From: Hagan J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GL-98-01, NUDOCS 9910150188
Download: ML20217D521 (3)


Text

[

l Jraph J. Ht;:n i

Senor Vice President - Nuclear Operatons j

C PECO Nuclear GL 98-01, Supp.1 IECO NUCLEAR PECO EnerDY Company A Unit of PECO Energy 965 Chesterbrook Blvri Wayne. PA 19o87 5691 l

610 640 6100 September 30,1999 Docket Nos. 50-277 50

'8 50.:.52 50-353 License Nos. DPR-44 DPR-56 NPF-39 NPF-85 U S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

Subject:

Peach Bottom Atomic Power Station, Units 2 and 3 Limerick Generating Station, Units 1 and 2 Additional Information Concerning Generic Letter 98-01, Supplement 1," Year 2000 Readiness of Computer Systems at Nuclear Power Plants"

References:

1) Letter from J. J. Hagan (PECO Energy Company) to U. S. Nuclear Regulatory Commission, dated June 30,1999
2) Letter from B. C. Buckley (U. S. Nuclear Regulatory Commission) to J. A.

Hutton (PECO Energy Company), dated September 22,1999

Dear Sir / Madam:

In the Reference 1 letter, PECO Energy Company provided a response to Generic Letter (GL) 98-01, Supplement 1, " Year 2000 Readiness of Computer Systems at Nuclear Power Plants," dated January 14,1999, for Peach Bottom Atomic Power Station (PBAPS), Units 2 and 3, and Limerick Generating Station (LGS), Units 1 and 2. In that letter, PECO Energy Company committed to remediating the 3D Monicore System at PBAPS, Units 2 and 3, and the 3D Monicore/ Plant Monitoring System at LGS, Unit 2, by September 30,1999. As identified in Attachment A, the 3D Monicore System at PBAPS, Units 2 and 3, and the 3D Monicore/ Plant Monitoring System at LGS, Unit 2, have been completed, ahead of schedule.

As requested in the Reference 2 letter, PECO Energy Company will notify the U. S. Nuclear Regulatory Commission of the completion of the remaining systems, identified in Attachment A,

\\

requiring remediation at PBAPS, Unit 3.

)

If you have any questions, please contact us.

Very truly yours, 1

Joseph J. Hagan

'\\

Senior Vice Presi

/

Q Nucle r pri 9910150188 990930 PDR ADOCK 050002 7 P

U,-

4 1

- S pttmbir 30,1999.

Page 2 cc:

H. J. Miller, Administrator, Region I, USNRC A. C. McMurtray, USNRC Senior Resident inspector, PBAPS

}-

A. L. Burritt, USNRC Senior Resident inspector, LGS

.. Jim Davis, Nuclear Energy institute, Washington, D. C.

l l

l l

1,-

l..

m l

l.

t Pag 31 of 1 Attachment A Updated Status of Systems to Achieve Year 2000 Readiness SYSTEM DESCRIBE IMPACT SCHEDULE FOR COMPLETION Digital Feedwater Needed for continued plant Completion of outage

PBAPS, System operations. Work to be currently scheduled to Unit 3 performed during PBAPS, Unit 3 begin September 1999 outage.

3D Monicore Needed for startup and Remediation completed

PBAPS, continued long-term plant on September 27,1999 Units 2 &

operations.

3 Plant Monitoring Needed for startup and Remediation completed

LGS, System /3D continued long-term plant on September 24,1999 Unit 2 Monicore operations.

l Turbine Vibration Required for the protection of Completion of outage

PBAPS, i

Monitor the reactor feed pump and currently scheduled to Unit 3 turbine system. Work to be begin September 1999 performed during PBAPS, Unit 3 outage.

t.