ML20248K731

From kanterella
Jump to navigation Jump to search
Forwards Commonwealth Edison Bnps Unit 1 Cycle 9 Startup Rept, IAW TS 6.9.1.1.Rept Summarizes Power Escalation Testing Performed to Demonstrate Satisfactory Plant Performance W/Replacement SGs
ML20248K731
Person / Time
Site: Byron Constellation icon.png
Issue date: 06/03/1998
From: Kofron K
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20248K733 List:
References
BYRON-98-0170, BYRON-98-170, NUDOCS 9806100238
Download: ML20248K731 (1)


Text

_ _ _ _ _ _ _ _ _ _ _ _

eo Commonwealth Edison Compan) liyron Generating Station 1450 North German Church fload fly ron,11. 6;O10-979 i Tel 815 234 5441 June 3,1998 LTR: BYRON 98-0170 FILE: 2.01.0700 U. S. Nuclear Regulatory Commission Washington, D.C 20555 ATTN:

Document Control Desk

SUBJECT:

Steam Generator Replacement Outage Startup Report Byron Station Unit 1 Facility Operating License NPF-37 NRC Docket No. 50454 i

On March 9,1998, Byron Station Unit 1 completed a Steam Generator Replacement Outage in which the original Westinghouse Model D-4 steam generators were replaced with Babcock

& Wilcox International replacement steam generators. In accordaace with Technical i

Specification 6.9.1.1, Byron Station is submitting this Startup Report to summarize the plant I

startup and power escalation testing following a modification "that may have significantly altered the nuclear, thermal, or hydraulic performance of the plant." This report summarizes the power escalation testing performed to demonstrate satisfactory plant

(

performance with the replacement steam generators. Only those tests, which may have been affected by the replacement of the steam generators, are included.

As can be seen from the attached report, the replacement steam generators have not significantly altered the nuclear, thermal, or hydraulic performance of the plant. Acceptance criteria for all tests were met or evaluated as acceptable for plant operation.

f l

If you need any additional information concerning this information, please contact this I

office.

l t

Sincerely, wg 4/

K. L. Kofro Station Manager Byron Nuclear Power Station l

KLK/LZ/rp l

l lo073 t

1 Attachment

/j,g2.b cc:

Regional Administrator - Rlli

. Byron Project Manager - NRR Byron Senior Resident Inspector Office of Nuclear Safety -IDNS 9006100239 990603 /

t PDR ADOCK 05000454 P

PDR1 4

(

A tinicom company l.