ML20249A253

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Errata to Annual Rept for LaSalle County Station for Jan-Dec 1997
ML20249A253
Person / Time
Site: LaSalle  Constellation icon.png
Issue date: 12/31/1997
From:
COMMONWEALTH EDISON CO.
To:
Shared Package
ML20249A252 List:
References
NUDOCS 9806160237
Download: ML20249A253 (6)


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ATTACHMENT A MARKED UP PAGES 9806160237 990610 '

PDR ADOCK 05000373 R PDR

CORPORATE PROCEDURES NEP-18-04 REVISION 0 AND APPENDIX NEP-18-04LA REVISION O ASSOCIATED WITH ENGINEERING REVIEW OF DYNAMIC j QUALIFICATIONS Corporate Procedures NEP-18-04 Revision 0 and appendix NEP-18-04LA Revision 0

, associated with Engineering Review of Dynamic Qualifications were reviewed and

! approved for station use. These are standard procedures for use throughout

l. Commonwealth Edison. The procedure identifies responsibilities and the process for j the review of equipment dynamic (seismic) qualification reports. _UFSAR Section 1 i 3.7.3.2.2 was revised to be consistent with paragraph 6.6.5 of EEE-W4-1975 j regarding the duration of seismic qualification tests. 3%

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l UFSAR REVISION ASSOCIATED WITH PROCEDURE LCP-310-33 REVISION 3, l

SAMPLING AT THE JET PUMP FLOW TRANSMITTERS USING A BECKMAN SOLU COMP CONDUCTIVITY CELL MODULE The procedure was revised LCP-310-33 to allow alternate sampling locations from the

! Jet Pump Number S flow transmitter 1(2)B21-N034), and Jet Pump Number 15 flow transmitter 1(2)B21-NO34K with concurrence from the Operations and Chemistry l Departments. The UFSAR Section 9.3.2.3 was revised to reflect these specific

( sampling locations.

! PROCEDURE LOA-RX-101 REVISION 1, UNIT 1 CONTROL ROOM EVACUATION ABNORMAL The procedure revision consisted of the following:

. Deleted steps B.1.18 and B.1.19 which provided the option to allow for NOT opening RPS breakers CB2A and CB2B if MSIV closure, vessel isolation, and containment isolation was NOT desired. in addition, the change deleted logic which involved the MSIVs open, Steps B.1.28,31, and 34, since actions will now always be taken based on the MSIVs closed.

. Changed step B.1.23.4 (RNO) to state, " operate one SRV" for maintaining less than 1000 psig and Step B.1.34 (AER) to state " operate two SRVs as necessary" for cooldown. This change was done to be consistent with UFSAR Section 7.4.4.3.

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. Changed step B.136 (AER) and B.1.36.1 (RNO) from "135 psig" to "100 psig" to be

!- consistent with Step B.1.34 and agree with the wording in UFSAR Section 7.4.4.3.

. UFSAR Section 7.4.4.3 paragraph I was changed to comply with Emergency Operating Procedures (EOPs). UFSAR Section 7.4.4.3 paragraph p was updated to reflect current operating practice.

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UFSAR REVISION TO REFLECT THE REPLACEMENT OF THE l ANDERSON / GREENWOOD 2" DOUBLE BLDCK VALVES 1E21f331 AND 1E21- 1 F332, DESIGN CHANGE PACKAGE (DCP)

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The block valves located on the Low Pressure Core Spray (LPCS) pump suction line were replaced with a single valve assembly. This was done due to through-seat l leakage and the Anderson / Greenwood double block valve being obsolete. A gate valve replaced the double block valve since it is less susceptible to becoming a crud i trap. UFSAR drawing M-94, "LPCS" was revised to reflect this change.

REVISION TO UFSAR SECTION 12.5.3.3.1, " PERSONNEL INTERNAL EXPOSURE i PROGRAM DURING ACCIDENT CONDITIONS" UFSAR Section 12.5.3.3.1 was revised to remove specific reference to Corporate Procedure CEPIP-3103-1 and added a reference to corporate implementing procedures.

l REVISION TO UFSAR SECTION 13.3, " EMERGENCY PLANNING" UFSAR Section 13.3 was revised to more accurately describe the description of the i Generating Station Emergency Plan (GSEP). l REVISION TO UFSAR SECTION 9.2.1.3 PER OPERABILITY EVALUATION 97-058 UFSAR Section 9.2.1.3 states the maximum flow velocity to be 5 feet per second (fps) l in the 54" b'. pass line, which provides an emergency source of water to the service I water tunnel, in the event of complete failure (blockage) of the traveling screens.

However, calculation L-000671 concluded the actual flow velocity to be 9.49 fps with the line free of sediment, and 18.9 fps with the line 20% blocked with sediment. The specific flow velocity is not relevant to the issue of debris blockage. UFSAR Section 9.2.1.3 was revised to reflect the increased flow velocity The operation of the 54" bypass line and the systems which take suction off of the service water tunnel, including interfaces, remain unchanged.

REVISION TO UFSAR CHAPTERS 15.0, ACCIDENT ANALYSES, AND 15.A, CYCLE SPECIFIC SAFETY ANALYSES UFSAR Sections 15.0.8,15.A.4,15.A.5,15.A.6, and Table 15.A-1 were revised to update documents referenced in these sections. The referenceo documents consist of  ;

the Core Operating Limits Report, Reload Licensing Package, and station Administrative Technical Requirements.

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I ATTACHMENT B j

CORRECTED PAGES i

CORPORATE PROCEDURES NEP-18-04 REVISION O AND APPENDIX NEP-18-04LA l REVISION 0 ASSOCIATED WITH ENGINEERING REVIEW OF DYNAMIC

( QUALIFICATIONS Corporate Procedures NEP-18-04 Revision 0 and appendix NEP-18-04LA Revision 0 associated with Engineering Review of Dynamic Qualifications were reviewed and approved for station use. These are standard procedures for use throughout Commonwealth Edison. The procedure identifies responsibilities and the process for the review of equipment dynamic (seismic) qualification reports. UFSAR Section 3.7.3.2.2 was revised to be consistent with paragraph 6.6.5 of IEEE-344-1975 regarding the duration of seismic qualification tests.

UFSAR REVISION ASSOCIATED WITH PROCEDURE LCP-310-33 REVISION 3, SAMPLING AT THE JET PUMP FLOW TRANSMITTERS USING A BECKMAN SOLU COMP CONDUCTIVITY CELL MODULE The procedure was revised LCP-310-33 to allow alternate sampling locations from the Jet Pump Number 5 flow transmitter 1(2)B21-NO34J, and Jet Pump Number 15 flow transmitter 1(2)B21-NO34K with concurrence from the Operations and Chemistry Departments. The UFSAR Section 9.3.2.3 was revised to reflect these specific q sampling locations.

PROCEDURE LOA-RX-101 REVISION 1, UNIT 1 CONTROL ROOM EVACUATION  !

ABNORMAL The procedure revision consisted of the following:

l e Deleted steps B.1.18 and B.1.19 which provided the option to allow for NOT opening RPS breakers CB2A and CB2B if MSIV closure, vessel isolation, and containment isolation was NOT desired. In addition, the change deleted logic which involved the MSIVs open, Steps B.1.28,31, and 34, since actions will now always be taken based on the MSIVs closed.

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. . Changed step B.1.23.4 (RNO) to state, " operate one SRV" for maintaining less than 1000 psig and Step B.1.34 (AER) to state " operate two SRVs ss necessary" for cooldown. This change was done to be consistent with UFSAR Section 7.4.4.3.

. Changed step B.136 (AER) and B.1.36.1 (RNO) from "135 psig" to "100 psig" to be consistent with Step B.1.34 and agree with the wording in UFSAR Section 7.4.4.3.

. UFSAR Section 7.4.4.3 paragraph I was changed to comply with Emergency Operating Procedures (EOPs). UFSAR Section 7.4.4.3 paragraph p was updated to reflect current operating practice.

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UFSAR REVISION TO REFLECT THE REPLACEMENT OF THE ANDERSON / GREENWOOD 2" DOUBLE BLOCK VALVES 1E21-F331 AND 1E21-F332, DESIGN CHANGE PACKAGE (DCP) 9600374 The block valves located on the Low Pressure Core Spray (LPCS) pump suction line were replaced with a single valve assembly. This was done due to through-seat leakage and the Anderson / Greenwood double block valve being obsolete. A gate valve replaced the double block valve since it is less susceptible to becoming a crud trap. UFSAR drawing M-94, "LPCS" was revised to reflect this change.

REVISION TO UFSAR SECTION 12.5.3.3.1, " PERSONNEL INTERNAL EXPOSURE PROGRAM DURING ACCIDENT CONDITIONS" UFSAR Section 12.5.3.3.1 was revised to remove specific reference to Corporate i Procedure CEPIP-3103-1 and added a reference to corporate implementing '

procedures.

REVISION TO UFSAR SECTION 13.3, " EMERGENCY PLANNING" l UFSAR Section 13.3 was revised to more accurately describe the description of the l Generating Station Emergency Plan (GSEP).

1 REVISION TO UFSAR SECTION 9.2.1.3 PER OPERABILITY EVALUATION 97-058  !

UFSAR Section 9.2.1.3 states the maximum flow velocity to be 5 feet per second (fps)  !

in the 54" bypass line, which provides an emergency source of water to the service i water tunnel, in the event of complete failure (blockage) of the traveling screens. i i However, calculation L-000671 concluded the actual flow velocity to be 9.49 fps with the line free of sediment, and 18.9 fps with the line 20% blocked with sediment. The  !

i specific flow velocity is not relevant to the issue of debris blockage. UFSAR Section L

. 9.2.1.3 was revised to reflect the increased flow velocity. The operation of the 54" l bypass line and the systems which take suction off of the service water tunnel, i including interfaces, remain unchanged.  ;

REVISION TO UFSAR CHAPTERS 15.0, ACCIDENT ANALYSES, AND 15.A, CYCLE j SPECIFIC SAFETY ANALYSES l

UFSAR Sections 15.0.8,15.A.4,15.A.5,15.A.6, and Table 15.A-1 were revised to update documents referenced in these sections. The referenced documents consist of the Core Operating Limits Report, Reload Licensing Package, and station Administrative Technical Requirements.

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