ML072920008
| ML072920008 | |
| Person / Time | |
|---|---|
| Site: | Limerick |
| Issue date: | 10/18/2007 |
| From: | Cowan P Exelon Generation Co, Exelon Nuclear |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML072920008 (12) | |
Text
Exelon Nuclear www.exeloncorp.com 2 0 0 Exelon Way Kennett Square, PA 19348 Nuclear 10 CFR 50.90 October 18, 2007 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Limerick Generating Station, Units 1 and 2 Facility Operating License Nos. NPF-39 and NPF-85 NRC Docket Nos. 50-352 and 50-353
Subject:
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension
References:
- 1)
Letter from P. B. Cowan (Exelon Generation Company, LLC) to U. S. Nuclear Regulatory Commission, dated February 20, 2007
- 2)
Letter from P. B. Cowan (Exelon Generation Company, LLC) to U. S. Nuclear Regulatory Commission, dated September 14, 2007 In the Reference 1 letter, Exelon Generation Company, LLC (EGC) requested an amendment to Appendix A, Technical Specifications, of Facility Operating License Nos.
NPF-39 and NPF-85. The proposed change modifies Technical Specifications (TS) 6.8.4.g, Primary Containment Leakage Rate Testing Program. Specifically, the proposed change will revise TS 6.8.4.g to reflect a one-time extension of the containment Type A Integrated Leak Rate Test (ILRT) from 10 to 15 years. This one-time extension will require the Type A ILRT to be performed no later than May 15, 2013 (Unit 1) and May 21, 2014 (Unit 2).
In the Reference 2 letter, EGC responded to a request for additional information concerning this issue as discussed with the U. S. Nuclear Regulatory Commission staff on August 27,2007.
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension October 18, 2007 Page 2 As the result of further discussions with the U. S. Nuclear Regulatory C attached is additional information related to question 5.a.
mmi ion staff, There are no commitments contained in this letter.
If any additional information is needed, please contact Tom Loomis at (61 0) 765-551 0.
I declare under penalty of perjury that the foregoing is true and correct. Executed on the 18th of October, 2007.
Respectfully, Director, Licensing & Regulatory Affairs Exelon Generation Company, LLC
Attachment:
- 1) Additional Information Concerning Question 5.a cc: R. R. Janati, Commonwealth of Pennsylvania S. J. Collins, Administrator, Region 1, USNRC S. Hansell, USNRC Senior Resident Inspector P. Bamford, Project Manager, USNRC
ATTACHMENT 1 Technical Specifications Change Request -Type A Test Extension Additional Information Concerning Question 5.a
ATTACHMENT 1 Technical Specifications Change Request -Type A Test Extension Response to Request for Additional Information QUESTION:
- 5. Since the ILRT, the local leak rate test (LLRT), and containment inservice inspection (CISI) program collectively ensure leak-tight integrity and structural integrity of the containment, the NRC staff requests the following information to complete the review of the LAR.
- a. With reference to the fourth paragraph in Section 4.1 of Attachment 1 of the LAR, please indicate the current test intervals under Option B for the Type B and Type C LLRT.
Please provide a schedule for the Type B and Type C tests on containment pressure-retaining boundaries that are or will be scheduled to be performed prior to and during the requested 5-year extension period.
RESPONSE
The following tables identify the current Type B and C penetration test frequency, and those penetrations with non-metallic seals. The test frequencies are established based on performance utilizing the requirements of Option B. The test frequencies are re-evaluated after each refueling outage for potential changes. Also attached are the dates that these tests are currently planned. This presumes that the ILRT for Unit 1 will be performed in the 2012 refueling outage (1R14) prior to the extended due date of May 15, 2013, and the ILRT for Unit 2 will be performed in the 2011 refueling outage (2R11) prior to the extended due date of May 21, 2014. The dates for the ILRT and Type B and C tests are subject to change.
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 2 UNIT 1 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 1R12 (2008) 1R13 (2010) 1R14 (2012)
X-200A ST-4-LLR-B01-1 SUPPRESSION POOL ACCESS HATCH 24 X
X X
X X-200B ST-4-LLR-B02-1 SUPPRESSION POOL ACCESS HATCH 24 X
X X
X X-002 ST-4-LLR-B03-1 EQUIPMENT ACCESS HATCH 24 X
X X
X X-001 ST-4-LLR-B04-1 EQUIPMENT ACCESS DOOR 24 X
X X
X X-004 ST-4-LLR-B05-1 HEAD ACCESS MANHOLE 24 X
X X
X X-006 ST-4-LLR-B06-1 CRD REMOVAL HATCH 24 X
X X
X X-002 ST-4-LLR-B07-1 PERSONNEL LOCK DOOR SEALS 24 X
X X
X N/A ST-4-LLR-B08-1 DRYWELL HEAD SEALS 24 X
X X
X X-025 ST-4-LLR-B09-1 VALVE O-RINGS/PACKING - DRYWELL PURGE SUPPLY 60 X
X X-025 ST-4-LLR-B10-1 VALVE O-RINGS - DRYWELL PURGE SUPPLY 60 X
X X-025 ST-4-LLR-B11-1 VALVE O-RINGS/ PACKING - DRYWELL PURGE SUPPLY 60 X
X X-026 ST-4-LLR-B12-1 VALVE O-RINGS - DRYWELL PURGE EXHAUST 60 X
X X-026 ST-4-LLR-B13-1 VALVE O-RINGS - "A" POST LOCA RECOMBINER INLET 60 X
X X-201A ST-4-LLR-B14-1 VALVE O-RINGS - SUPPRESSION POOL PURGE SUPPLY 60 X
X X
X-201A ST-4-LLR-B15-1 VALVE O-RINGS - SUPPRESSION POOL PURGE SUPPLY 60 X
X X
X-201A ST-4-LLR-B16-1 VALVE O-RINGS -"B" POST LOCA RECOMBINER EXHAUST 60 X
X X
X-202 ST-4-LLR-B17-1 VALVE O-RINGS - SUPPRESSION POOL PURGE EXHAUST 60 X
X X
X-202 ST-4-LLR-B18-1 VALVE O-RINGS - "A" POST LOCA RECOMBINER EXHAUST 60 X
X X
X-002 ST-4-LLR-B19-1 PERSONNEL AIR-LOCK FLANGE 24 X
X X
X JX-100A ST-4-LLR-E01-1 ELECTRICAL PENETRATION 60 X
X JX-100B ST-4-LLR-E02-1 ELECTRICAL PENETRATION 60 X
JX-100C ST-4-LLR-E03-1 ELECTRICAL PENETRATION 60 X
JX-100D ST-4-LLR-E04-1 ELECTRICAL PENETRATION 60 X
X JX-101A ST-4-LLR-E05-1 ELECTRICAL PENETRATION 60 X
X JX-101B ST-4-LLR-E06-1 ELECTRICAL PENETRATION 60 X
X JX-101C ST-4-LLR-E07-1 ELECTRICAL PENETRATION 60 X
X JX-101D ST-4-LLR-E08-1 ELECTRICAL PENETRATION 60 X
X JX-103A ST-4-LLR-E09-1 ELECTRICAL PENETRATION 60 X
JX-103B ST-4-LLR-E10-1 ELECTRICAL PENETRATION 60 X
JX-104A ST-4-LLR-E11-1 ELECTRICAL PENETRATION 24 X
X X
JX-104B ST-4-LLR-E12-1 ELECTRICAL PENETRATION 60 X
JX-104C ST-4-LLR-E13-1 ELECTRICAL PENETRATION 60 X
X JX-104D ST-4-LLR-E14-1 ELECTRICAL PENETRATION 60 X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 3 UNIT 1 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 1R12 (2008) 1R13 (2010) 1R14 (2012)
JX-105A ST-4-LLR-E15-1 ELECTRICAL PENETRATION 60 X
JX-105B ST-4-LLR-E16-1 ELECTRICAL PENETRATION 60 X
X JX-105C ST-4-LLR-E17-1 ELECTRICAL PENETRATION 60 X
X JX-105D ST-4-LLR-E18-1 ELECTRICAL PENETRATION 60 X
X JX-105E ST-4-LLR-E19-1 ELECTRICAL PENETRATION 60 X
X JX-106A ST-4-LLR-E20-1 ELECTRICAL PENETRATION 60 X
X JX-106B ST-4-LLR-E21-1 ELECTRICAL PENETRATION 60 X
JX-106C ST-4-LLR-E22-1 ELECTRICAL PENETRATION 60 X
JX-222 ST-4-LLR-E23-1 ELECTRICAL PENETRATION 60 X
JX-230A ST-4-LLR-E24-1 ELECTRICAL PENETRATION 60 X
X-026,X-202 ST-4-LLR-003-1 "A" HYDROGEN RECOMBINER 24 X
X X
X-025,X-201A ST-4-LLR-004-1 "B" HYDROGEN RECOMBINER 24 X
X X
X-003B ST-4-LLR-011-1 INSTRUMENT GAS SUPPLY 24 X
X X
X-003D ST-4-LLR-021-1 INSTRUMENT GAS SUPPLY 60 X
X-007A ST-4-LLR-031-1 MAIN STEAM LINE "A" 24 X
X X
X-007B ST-4-LLR-041-1 MAIN STEAM LINE "B" 24 X
X X
X-007C ST-4-LLR-051-1 MAIN STEAM LINE "C" 24 X
X X
X-007D ST-4-LLR-061-1 MAIN STEAM LINE "D" 24 X
X X
X-008 ST-4-LLR-071-1 MAIN STEAM LINE DRAIN 24 X
X X
X-009A ST-4-LLR-082-1 FEEDWATER VALVE HV-44-1F039 24 X
X X
X-009A ST-4-LLR-084-1 "A" FEEDWATER 24 X
X X
X-009B ST-4-LLR-092-1 "B" FEEDWATER 24 X
X X
X-010 ST-4-LLR-101-1 STEAM TO RCIC TURBINE 24 X
X X
X-011 ST-4-LLR-110-1 STEAM TO HPCI TURBINE 24 X
X X
X-012 ST-4-LLR-121-1 RHR SHUTDOWN COOLING SUPPLY 24 X
X X
X-013A ST-4-LLR-131-1 "A" RHR S/D CLG RETURN 24 X
X X
X-013B ST-4-LLR-141-1 "B" RHR S/D CLG RETURN 24 X
X X
X-014 ST-4-LLR-151-1 REACTOR WATER CLEANUP SUPPLY 24 X
X X
X-016A ST-4-LLR-161-1 "A" CORE SPRAY PUMP DISCHARGE 24 X
X X
X-016B ST-4-LLR-171-1 "B" CORE SPRAY PUMP DISCHARGE 24 X
X X
X-021 ST-4-LLR-191-1 SERVICE AIR SYSTEM 60 X
X X-023 ST-4-LLR-201-1 REACTOR ENCLOSURE COOLING WATER SUPPLY 60 X
X-024 ST-4-LLR-211-1 REACTOR ENCLOSURE COOLING WATER RETURN 60 X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 4 UNIT 1 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 1R12 (2008) 1R13 (2010) 1R14 (2012)
X-025 ST-4-LLR-222-1 DRYWELL PURGE SUPPLY 24 X
X X
X-026 ST-4-LLR-231-1 DRYWELL PURGE EXHAUST 24 X
X X
X-026 ST-4-LLR-232-1 DRYWELL PURGE EXHAUST 24 X
X X
X-027A ST-4-LLR-241-1 INSTRUMENT GAS SUPPLY 60 X
X-028A ST-4-LLR-261-1 RECIRC LOOP SAMPLE 60 X
X X-028A ST-4-LLR-262-1 DRYWELL H2/O2 SAMPLE 24 X
X X
X-028B ST-4-LLR-271-1 DRYWELL H2/O2 SAMPLE 24 X
X X
X-035B ST-4-LLR-281-1 INSTRUMENT GAS TIP INDEX MECHANISMS 60 X
X-035C ST-4-LLR-291-1 TIP DRIVERS 60 X
X X
X-035D ST-4-LLR-301-1 TIP DRIVERS 60 X
X X
X-035E ST-4-LLR-311-1 TIP DRIVERS 60 X
X X
X-035F ST-4-LLR-321-1 TIP DRIVERS 60 X
X X
X-035G ST-4-LLR-331-1 TIP DRIVERS 60 X
X X
X-038A-D ST-4-LLR-361-1 SCRAM DISCHARGE VOLUME VENT AND DRAIN 24 X
X X
X-037A-B ST-4-LLR-362-1 CRD CHARGING WATER HEADER 60 X
X X-037C-D ST-4-LLR-363-1 CRD COOLING WATER HEADER 60 X
X X-038A-B ST-4-LLR-364-1 CRD DRIVE WATER HEADER 60 X
X X-038C-D ST-4-LLR-365-1 CRD EXHAUST CHARGING WATER HEADER 60 X
X X-039A ST-4-LLR-371-1 DRYWELL SPRAY 24 X
X X
X-039B ST-4-LLR-381-1 DRYWELL SPRAY 24 X
X X
X-040F ST-4-LLR-391-1 INSTRUMENT GAS SUCTION 24 X
X X
X-040G ST-4-LLR-401-1 ILRT DATA ACQUISITION SYSTEM 60 X
X-040H ST-4-LLR-411-1 INSTRUMENT GAS SUPPLY 24 X
X X
X-042,X-116 ST-4-LLR-421-1 STANDBY LIQUID CONTROL 24 X
X X
X-043B ST-4-LLR-431-1 MAIN STEAM SAMPLE 60 X
X-044 ST-4-LLR-441-1 RWCU ALTERNATE RETURN 24 X
X X
X-045A ST-4-LLR-451-1 "A" RHR LPCI 24 X
X X
X-045B ST-4-LLR-461-1 "B" RHR LPCI 24 X
X X
X-045C ST-4-LLR-471-1 "C" RHR LPCI 24 X
X X
X-045D ST-4-LLR-481-1 "D" RHR LPCI 24 X
X X
X-053 ST-4-LLR-491-1 DRYWELL CHILLED WATER SUPPLY 24 X
X X
X-054 ST-4-LLR-501-1 DRYWELL CHILLED WATER RETURN 24 X
X X
X-055 ST-4-LLR-511-1 DRYWELL CHILLED WATER SUPPLY 24 X
X X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 5 UNIT 1 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 1R12 (2008) 1R13 (2010) 1R14 (2012)
X-056 ST-4-LLR-521-1 DRYWELL CHILLED WATER RETURN 24 X
X X
X-061A ST-4-LLR-531-1 RECIRC PUMP A SEAL PURGE 24 X
X X
X-061A ST-4-LLR-532-1 RECIRC PUMP B SEAL PURGE 24 X
X X
X-062 ST-4-LLR-541-1 H2/O2 SAMPLE RETURN 24 X
X X
X-117B ST-4-LLR-561-1 D/W RAD MONITOR SUPPLY AND RETURN 60 X
X-201A ST-4-LLR-571-1 S/P PURGE SUPPLY 24 X
X X
X-025,X-201A ST-4-LLR-572-1 S/P PURGE SUPPLY 24 X
X X
X-202 ST-4-LLR-581-1 S/P POOL PURGE EXHAUST 24 X
X X
X-202 ST-4-LLR-582-1 S/P PURGE EXHAUST 24 X
X X
X-205A ST-4-LLR-651-1 "A" RHR S/P SPRAY 60 X
X-205B ST-4-LLR-661-1 "B" RHR S/P SPRAY 60 X
X-217 ST-4-LLR-801-1 RCIC VACUUM PUMP DISCHARGE 60 X
X-218 ST-4-LLR-811-1 INST GAS TO VACUUM RELIEF VLV 60 X
X-221A ST-4-LLR-831-1 WETWELL H2/02 SAMPLE 24 X
X X
X-221B ST-4-LLR-841-1 WETWELL H2/02 SAMPLE 24 X
X X
X-227 ST-4-LLR-881-1 ILRT DATA ACQUISITION SYSTEM 60 X
X-228D ST-4-LLR-891-1 HPCI VACUUM RELIEF 60 X
X X-231A ST-4-LLR-901-1 D/W SUMP DRAIN 24 X
X X
X-231B ST-4-LLR-911-1 D/W SUMP DRAIN 60 X
X-237-1 ST-4-LLR-941-1 S/P CLEAN-UP PUMP SUCTION 24 X
X X
X-238 ST-4-LLR-961-1 "B" RHR HEAT X SHELL VENT 24 X
X X
X X-239 ST-4-LLR-971-1 "A" RHR HEAT X SHELL VENT 24 X
X X
X X-240 ST-4-LLR-981-1 FLANGE O-RING SUPPRESSION POOL 24 X
X X
X X-241 ST-4-LLR-991-1 RCIC VACUUM RELIEF 24 X
X X
UNIT 2 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 2R09-2007 2R10-2009 2R11-2011 X-200A ST-4-LLR-B01-2 SUPPRESSION POOL ACCESS HATCH 24 X
X X
X X-200B ST-4-LLR-B02-2 SUPPRESSION POOL ACCESS HATCH 24 X
X X
X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 6 UNIT 2 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 2R09-2007 2R10-2009 2R11-2011 X-002 ST-4-LLR-B03-2 EQUIPMENT ACCESS HATCH 24 X
X X
X X-001 ST-4-LLR-B04-2 EQUIPMENT ACCESS DOOR 24 X
X X
X X-004 ST-4-LLR-B05-2 HEAD ACCESS MANHOLE 24 X
X X
X X-006 ST-4-LLR-B06-2 CRD REMOVAL HATCH 24 X
X X
X X-002 ST-4-LLR-B07-2 PERSONNEL LOCK DOOR SEALS 24 X
X X
X N/A ST-4-LLR-B08-2 DRYWELL HEAD SEALS 24 X
X X
X X-025 ST-4-LLR-B09-2 VALVE O-RINGS/PACKING - DRYWELL PURGE SUPPLY 60 X
X X-025 ST-4-LLR-B10-2 VALVE O-RINGS - DRYWELL PURGE SUPPLY 60 X
X X-025 ST-4-LLR-B11-2 VALVE O-RINGS/ PACKING - DRYWELL PURGE SUPPLY 60 X
X X-026 ST-4-LLR-B12-2 VALVE O-RINGS - DRYWELL PURGE EXHAUST 60 X
X X-026 ST-4-LLR-B13-2 VALVE O-RINGS - "A" POST LOCA RECOMBINER INLET 60 X
X X-201A ST-4-LLR-B14-2 VALVE O-RINGS - SUPPRESSION POOL PURGE SUPPLY 60 X
X X
X-201A ST-4-LLR-B15-2 VALVE O-RINGS - SUPPRESSION POOL PURGE SUPPLY 60 X
X X
X-201A ST-4-LLR-B16-2 VALVE O-RINGS -"B" POST LOCA RECOMBINER EXHAUST 60 X
X X
X-202 ST-4-LLR-B17-2 VALVE O-RINGS - SUPPRESSION POOL PURGE EXHAUST 60 X
X X
X-202 ST-4-LLR-B18-2 VALVE O-RINGS - "A" POST LOCA RECOMBINER EXHAUST 60 X
X X
X-002 ST-4-LLR-B19-2 PERSONNEL AIR-LOCK FLANGE 24 X
X X
X X-201A ST-4-LLR-B20-2 TEST TAPS 24 X
X X
X-202 ST-4-LLR-B21-2 TEST TAPS 24 X
X X
X-026 ST-4-LLR-B22-2 TEST TAPS 24 X
X X
X-240 ST-4-LLR-B23-2 TEST TAPS 24 X
X X
JX-100A ST-4-LLR-E01-2 ELECTRICAL PENETRATION 60 X
JX-100B ST-4-LLR-E02-2 ELECTRICAL PENETRATION 60 X
JX-100C ST-4-LLR-E03-2 ELECTRICAL PENETRATION 60 X
X JX-100D ST-4-LLR-E04-2 ELECTRICAL PENETRATION 60 X
X JX-101A ST-4-LLR-E05-2 ELECTRICAL PENETRATION 60 X
JX-101B ST-4-LLR-E06-2 ELECTRICAL PENETRATION 60 X
X JX-101C ST-4-LLR-E07-2 ELECTRICAL PENETRATION 60 X
X JX-101D ST-4-LLR-E08-2 ELECTRICAL PENETRATION 60 X
X JX-103A ST-4-LLR-E09-2 ELECTRICAL PENETRATION 60 X
X JX-103B ST-4-LLR-E10-2 ELECTRICAL PENETRATION 60 X
JX-104A ST-4-LLR-E11-2 ELECTRICAL PENETRATION 60 X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 7 UNIT 2 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 2R09-2007 2R10-2009 2R11-2011 JX-104B ST-4-LLR-E12-2 ELECTRICAL PENETRATION 60 X
X JX-104C ST-4-LLR-E13-2 ELECTRICAL PENETRATION 60 X
X JX-104D ST-4-LLR-E14-2 ELECTRICAL PENETRATION 60 X
JX-105A ST-4-LLR-E15-2 ELECTRICAL PENETRATION 60 X
JX-105B ST-4-LLR-E16-2 ELECTRICAL PENETRATION 60 X
JX-105C ST-4-LLR-E17-2 ELECTRICAL PENETRATION 60 X
X JX-105D ST-4-LLR-E18-2 ELECTRICAL PENETRATION 60 X
JX-105E ST-4-LLR-E19-2 ELECTRICAL PENETRATION 60 X
X JX-106A ST-4-LLR-E20-2 ELECTRICAL PENETRATION 60 X
JX-106B ST-4-LLR-E21-2 ELECTRICAL PENETRATION 60 X
JX-106C ST-4-LLR-E22-2 ELECTRICAL PENETRATION 60 X
X JX-222 ST-4-LLR-E23-2 ELECTRICAL PENETRATION 60 X
X JX-230A ST-4-LLR-E24-2 ELECTRICAL PENETRATION 60 X
X-026,X-202 ST-4-LLR-003-2 "A" HYDROGEN RECOMBINER 24 X
X X
X-025,X-201A ST-4-LLR-004-2 "B" HYDROGEN RECOMBINER 24 X
X X
X-003B ST-4-LLR-011-2 INSTRUMENT GAS SUPPLY 60 X
X X-003D ST-4-LLR-021-2 INSTRUMENT GAS SUPPLY 24 X
X X
X-007A ST-4-LLR-031-2 MAIN STEAM LINE "A" 24 X
X X
X-007B ST-4-LLR-041-2 MAIN STEAM LINE "B" 24 X
X X
X-007C ST-4-LLR-051-2 MAIN STEAM LINE "C" 24 X
X X
X-007D ST-4-LLR-061-2 MAIN STEAM LINE "D" 24 X
X X
X-008 ST-4-LLR-071-2 MAIN STEAM LINE DRAIN 60 X
X-009A ST-4-LLR-082-2 FEEDWATER VALVE HV-44-2F039 24 X
X X
X-009A ST-4-LLR-084-2 "A" FEEDWATER 24 X
X X
X-009B ST-4-LLR-092-2 "B" FEEDWATER 24 X
X X
X-010 ST-4-LLR-101-2 STEAM TO RCIC TURBINE 24 X
X X
X-011 ST-4-LLR-110-2 STEAM TO HPCI TURBINE 24 X
X X
X-012 ST-4-LLR-121-2 RHR SHUTDOWN COOLING SUPPLY 24 X
X X
X-013A ST-4-LLR-131-2 "A" RHR S/D CLG RETURN 24 X
X X
X-013B ST-4-LLR-141-2 "B" RHR S/D CLG RETURN 24 X
X X
X-014 ST-4-LLR-151-2 REACTOR WATER CLEANUP SUPPLY 60 X
X-016A ST-4-LLR-161-2 "A" CORE SPRAY PUMP DISCHARGE 24 X
X X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 8 UNIT 2 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 2R09-2007 2R10-2009 2R11-2011 X-016B ST-4-LLR-171-2 "B" CORE SPRAY PUMP DISCHARGE 24 X
X X
X-021 ST-4-LLR-191-2 SERVICE AIR SYSTEM 24 X
X X
X-023 ST-4-LLR-201-2 REACTOR ENCLOSURE COOLING WATER SUPPLY 60 X
X-024 ST-4-LLR-211-2 REACTOR ENCLOSURE COOLING WATER RETURN 60 X
X-025 ST-4-LLR-222-2 DRYWELL PURGE SUPPLY 24 X
X X
X-026 ST-4-LLR-231-2 DRYWELL PURGE EXHAUST 24 X
X X
X-026 ST-4-LLR-232-2 DRYWELL PURGE EXHAUST 24 X
X X
X-027A ST-4-LLR-241-2 INSTRUMENT GAS SUPPLY 24 X
X X
X-028A ST-4-LLR-261-2 RECIRC LOOP SAMPLE 60 X
X-028A ST-4-LLR-262-2 DRYWELL H2/O2 SAMPLE 60 X
X X-028B ST-4-LLR-271-2 DRYWELL H2/O2 SAMPLE 60 X
X-035B ST-4-LLR-281-2 INSTRUMENT GAS TIP INDEX MECHANISMS 60 X
X X-035C ST-4-LLR-291-2 TIP DRIVERS 60 X
X X-035D ST-4-LLR-301-2 TIP DRIVERS 60 X
X X-035E ST-4-LLR-311-2 TIP DRIVERS 60 X
X X-035F ST-4-LLR-321-2 TIP DRIVERS 60 X
X X-035G ST-4-LLR-331-2 TIP DRIVERS 60 X
X X-038A-D ST-4-LLR-361-2 SCRAM DISCHARGE VOLUME VENT AND DRAIN 24 X
X X
X-037A-B ST-4-LLR-362-2 CRD CHARGING WATER HEADER 60 X
X-037C-D ST-4-LLR-363-2 CRD COOLING WATER HEADER 60 X
X-038A-B ST-4-LLR-364-2 CRD DRIVE WATER HEADER 60 X
X-038C-D ST-4-LLR-365-2 CRD EXHAUST CHARGING WATER HEADER 60 X
X-039A ST-4-LLR-371-2 DRYWELL SPRAY 24 X
X X
X-039B ST-4-LLR-381-2 DRYWELL SPRAY 24 X
X X
X-040F ST-4-LLR-391-2 INSTRUMENT GAS SUCTION 60 X
X X-040G ST-4-LLR-401-2 ILRT DATA ACQUISITION SYSTEM 60 X
X-040H ST-4-LLR-411-2 INSTRUMENT GAS SUPPLY 24 X
X X
X-042,X-116 ST-4-LLR-421-2 STANDBY LIQUID CONTROL 24 X
X X
X-043B ST-4-LLR-431-2 MAIN STEAM SAMPLE 60 X
X-044 ST-4-LLR-441-2 RWCU ALTERNATE RETURN 24 X
X X
X-045A ST-4-LLR-451-2 "A" RHR LPCI 24 X
X X
X-045B ST-4-LLR-461-2 "B" RHR LPCI 24 X
X X
Response to Request for Additional Information Technical Specifications Change Request -Type A Test Extension Page 9 UNIT 2 Penetration Procedure Description Frequency (Months)
Non Metallic Seal 2R09-2007 2R10-2009 2R11-2011 X-045C ST-4-LLR-471-2 "C" RHR LPCI 24 X
X X
X-045D ST-4-LLR-481-2 "D" RHR LPCI 24 X
X X
X-053 ST-4-LLR-491-2 DRYWELL CHILLED WATER SUPPLY 24 X
X X
X-054 ST-4-LLR-501-2 DRYWELL CHILLED WATER RETURN 24 X
X X
X-055 ST-4-LLR-511-2 DRYWELL CHILLED WATER SUPPLY 24 X
X X
X-056 ST-4-LLR-521-2 DRYWELL CHILLED WATER RETURN 24 X
X X
X-061A ST-4-LLR-531-2 RECIRC PUMP A SEAL PURGE 24 X
X X
X-061A ST-4-LLR-532-2 RECIRC PUMP B SEAL PURGE 24 X
X X
X-062 ST-4-LLR-541-2 H2/O2 SAMPLE RETURN 60 X
X X-117B ST-4-LLR-561-2 D/W RAD MONITOR SUPPLY AND RETURN 60 X
X-201A ST-4-LLR-571-2 S/P PURGE SUPPLY 24 X
X X
X-025,X-201A ST-4-LLR-572-2 S/P PURGE SUPPLY 24 X
X X
X-202 ST-4-LLR-581-2 S/P POOL PURGE EXHAUST 24 X
X X
X-202 ST-4-LLR-582-2 S/P PURGE EXHAUST 24 X
X X
X-205A ST-4-LLR-651-2 "A" RHR S/P SPRAY 24 X
X X
X-205B ST-4-LLR-661-2 "B" RHR S/P SPRAY 60 X
X X-217 ST-4-LLR-801-2 RCIC VACUUM PUMP DISCHARGE 24 X
X X
X-218 ST-4-LLR-811-2 INST GAS TO VACUUM RELIEF VLV 60 X
X-221A ST-4-LLR-831-2 WETWELL H2/02 SAMPLE 60 X
X-221B ST-4-LLR-841-2 WETWELL H2/02 SAMPLE 60 X
X X-225 ST-4-LLR-851-2 PENT X-240 O-RING 120 X
X X-227 ST-4-LLR-881-2 ILRT DATA ACQUISITION SYSTEM 60 X
X-228D ST-4-LLR-891-2 HPCI VACUUM RELIEF 24 X
X X
X-231A ST-4-LLR-901-2 D/W SUMP DRAIN 60 X
X-231B ST-4-LLR-911-2 D/W SUMP DRAIN 60 X
X-237-1 ST-4-LLR-941-2 S/P CLEAN-UP PUMP SUCTION 24 X
X X
X-238 ST-4-LLR-961-2 "B" RHR HEAT X SHELL VENT 24 X
X X
X X-239 ST-4-LLR-971-2 "A" RHR HEAT X SHELL VENT 24 X
X X
X X-240 ST-4-LLR-981-2 FLANGE O-RING SUPPRESSION POOL 24 X
X X
X X-241 ST-4-LLR-991-2 RCIC VACUUM RELIEF 24 X
X X