ML101600505
| ML101600505 | |
| Person / Time | |
|---|---|
| Site: | Watts Bar  |
| Issue date: | 06/03/2010 |
| From: | Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML101600505 (8) | |
Text
005 - Chapter 14 - Question 4 - Supporting Information Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Basis for revising, modifying or deleting the following preoperational and power ascension tests, FSAR Tables 14.21 and 14.22, of Amendment 97.
Table 14.21 PREOPERATIONAL TESTS SUMMARIES FSAR Sheet Title Change Justification No.
Deleted tests of ERCW pumps, Equipment turned over to U1. Ref: Drawing 1 4, 5 Essential Raw Cooling Water traveling screens, backwash strainers 47W8451 and screen wash pumps.
Ref: System Description N3704002 3.3.1, Drawings 45W760701, 245W760701, and Note 5 on 1 Changed autostart of "redundant" 45W6005723A (CSS Pump 2BB Low Pressure Auto 7, 8 Component Cooling water CCS pump to "2BB" CCS pump. Start Signal is disconnected in 2B1B SWGR for Appendix R interaction). The autostart signal will be reconnected per DCN 53413.
Deleted Hydraulic performance test of CSS and Seal Leakage pumps turned over to U1. Ref:
CSS Pumps and operation of the Seal Drawing 147W8591 Leakage Return Pumps.
Deleted Test Method 3 "Verify liquid Carts/casks only used with PASF. PASF is being 11 Post Accident Sampling sample panel and CASP carts/casks are abandoned by EDCR 53920. Ref: Drawing 247W610 operational". 438 and 9.
Deleted Test Method 4 "Verify ECCS Liquid Waste Drains, Collection and Equipment turned over to U1. Ref: Drawing 1 12 room passive sump and alarm Transfer System 47W8521 actuation."
Deleted Test Method 2 and Equipment turned over to U1. Ref: Drawing 1 13, 14 Fire Protection Acceptance Criteria 1. 47W8322 Changed scope of Test Method 4 from Identifies required test scope (all else is Unit 1 or Plant to "Unit 2 annulus and reactor turned over to Unit 1).
building".
Deleted Test Method 7 and Equipment turned over to U1. Ref: Drawing 1 Acceptance Criteria 4. 47W85010 1 of 7
Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Equipment turned over to U1. Ref: Drawings 1 Deleted Test Method 8.
47W8431 and 2 Deleted "pumps and" from Test Equipment turned over to U1. Ref: Drawing 1 18, 19 Chemical and Volume Control Method 6. 47W8095 Equipment turned over to U1. Ref: Drawing 1 Deleted Test Method 9.
47W8095 Deleted "batched, stored and" from Equipment turned over to U1. Ref: Drawing 1 Acceptance Criteria 4. 47W8095 Deleted "alarms and interlocks" from Equipment turned over to U1. Ref: Drawings 1 20 Flood Mode Boration System Test Method 1. 47W8097 and 245W760841 Equipment turned over to U1. Ref: Drawing 1 Deleted Test Method 6.
47W8097 Deleted "and booster pumps" from Equipment turned over to U1. Ref: Drawing 1 Acceptance Criteria 1. 47W8097 Ref: EDCR53580, DCN 53387 and Drawings 47W809 3, 4, 5 and 6. Note: Gas stripper pumps and 21 Boron Recycle System Deleted entire Sheet.
associated piping for draining HUTs to WDS are transferred to Unit 1.
Deleted "including the waste holdup Equipment turned over to U1. Ref: Drawing 1 28 Liquid Waste Processing tanks" from Test Method 1. 47W8093 Deleted Test Method 4 "To demonstrate that the system filters Equipment turned over to U1. Ref: Drawings 1 and strainers are capable of passing 47W8301, 2, 3 & 4 the required flow rate within the design pressure drop."
Deleted "including filling and isolation of the gas decay tanks, and waste gas Equipment turned over to U1. Ref: Drawing 1 30 Gaseous Waste Processing compressor performance" from Test 47W8304 Method 1.
Equipment turned over to U1. Ref: Drawing 1 Deleted Acceptance Criteria 1.
47W8304 2 of 7
Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Equipment turned over to U1. Ref: Drawing 1 34, 35 Control Building Ventilation Deleted entire Sheet.
47W8664 Deleted water chillers, circulating Equipment turned over to U1. Ref: Drawing 1 36, 37 Auxiliary Building Ventilation pumps and HEPA/charcoal filters from 47W8662, 3, 8, 10 & 11 Objective.
Deleted Post Accident Sampling Facility (PASF) environmental control To be deleted by EDCR 54923 system (PASFECS) from Objective.
Identified specific air handling units in Clarification Objectives.
Deleted "ventilation supply and",
"water chillers, circulating pumps, Equipment turned over to U1. Ref: Drawing 1 refrigerant condensing units", and 47W8662, 3, 8, 10 & 11 HEPA and charcoal filters" from Test Method 1.
Equipment turned over to U1. Ref: Drawing 1 Deleted Test Methods 2, 4 and 5 47W8662, 3, 8, 10 & 11 Deleted Acceptance Criteria 1, 2, 4, 5, Equipment turned over to U1. Ref: Drawing 1 6 and 7. 47W8662, 3, 8, 10 & 11 47W8662, Deleted "Hydrogen recombiners 40 Combustible Gas Control System including the heaters, controllers, fans Equipment abandoned in place per EDCR 52329 and instrumentation" from Sheet 40.
Deleted "The auxiliary building gas Secondary Containment Ventilation treatment system (ABGTS) provides a Equipment turned over to U1. Ref: Drawing 1 41, 42 System similar contamination control 47W86610 capability in the ABSCE" in Objective.
Added "shield" building conditions to Scope clarification Objective.
Added to differentiate between Annulus Vacuum Added "annulus vacuum control Control Subsystem and the EGTS Air Cleanup Units of subsystem" in Test Method 1.
Test Method 2 3 of 7
Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Replaced Test Method 2 with "verify capability of the emergency gas Equipment turned over to U1. Ref: Drawing 1 treatment system air cleanup units to 47W8661 maintain the correct annulus pressure at design flow".
Equipment turned over to U1. Ref: Drawings 1 Deleted Test Methods 3 and 7.
47W8661 & 10 Equipment turned over to U1. Ref: Drawing 1 Deleted Test Methods 4 and 8.
47W86610 Added "EGTS" for clarification to Test Scope clarification Method 9.
Equipment turned over to U1. Ref: Drawing 1 Deleted Acceptance Criteria 2.
47W86610 Diesel Generator Building Equipment turned over to U1. Ref: Drawing 1 43 Deleted entire Sheet.
Ventilation System 47W8669 Changed Objective to specify "Unit 2" 44, 45, Equipment turned over to U1. Ref: Drawing 1 Diesel Generators diesel generator units and delete 46 15E5002
"(four standby diesels).
Equipment turned over to U1. Ref: Drawing 1 Deleted Test Methods 1 5 and 9 13.
15E5002 Deleted Acceptance Criteria 1 5 and Equipment turned over to U1. Ref: Drawing 1
- 8. 15E5002 48, 49 AC Power Distribution Deleted Test Method 5. Equipment tested in PTI26201 Deleted Acceptance Criteria 2 Equipment tested in PTI26201 Equipment turned over to U1. Ref: Drawing 1 50, 51 DC Power System Deleted entire Sheet.
45W7001 Equipment turned over to U1. Ref: Drawing 1 52, 53 120V AC Power System Test Deleted entire Sheet.
45W7001 Computer system name changed from 54 Integrated Computer System P2500 system changed to ICS per EDCR 52322 "P2500" to "ICS".
Note following Acceptance Crriteria Coil current was verified as part of EDCR 52325.
58 Rod control System deleted. Note is no longer applicable.
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Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Deleted "and pumps" from Test 66 Steam Generator Blowdown Pumps to be abandoned per EDCR 53462 Method 4.
Added "including isolation features" for clarification to Acceptance Criteria Clarification 1.
Deleted "condensate pumps and Equipment turned over to U1. Ref: Drawing 1 68, 69 Condensate and Condenser Vacuum condensate transfer pumps" from Test 47W8041 Method 1.
Deleted Test Method 3, "Demonstrate the operation of the condensate Equipment turned over to U1. Ref: Drawing 1 transfer pumps including head and 47W8041 flow characteristics".
Deleted "and condensate transfer Equipment turned over to U1. Ref: Drawing 1 pump" from Acceptance Criteria 1. 47W8041 Condenser Circulating Water 70 Clarified Prerequisite 2. Clarification System Deleted "Flow restrictors" from 71, 72 Auxiliary Feedwater Clarification Acceptance Criteria 3 for clarification.
Deleted "test weights" and "manipulator crane and spent fuel Equipment turned over to U1. Ref: Drawing 1 74, 75 Fuel Handling Equipment bridge crane" and added "fuel handling 45W7432 equipment" to Prerequisite 2.
Deleted "spent fuel pit bridge and Equipment turned over to U1. Ref: Drawing 1 electric hoist, new fuel elevator" from 45W7432 Test Method 1.
Deleted "on the Manipulator Crane Equipment turned over to U1. Ref: Drawing 1 and the Spent Fuel Pit Bridge Crane" 45W7432 from Test Method 6.
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Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Deleted Acceptance Criteria 5, Spent Equipment turned over to U1. Ref: Drawing 1 Fuel Pit Bridge crane controls and 45W7432 interlocks.
Deleted "and the Spent Fuel Pit Bridge Equipment turned over to U1. Ref: Drawing 1 Crane" from Acceptance Criteria 5. 45W7432 Replaced "the reciprocating charging Reactor Coolant System Cold pump is operational" with "a positive 76 Equipment abandoned per EDCR 53421 Hydrostatic Test displacement pump is available" in Prerequisite 1.
78 Integrated Hot Functional Tests Test Method 3 deleted. Equipment was replaced by EDCR 52321 (WINCISE)
Added "Option B" of Appendix J of 10 This Local Leak Rate test option was selected by TVA.
81 Containment Local Leak Rate Tests CFR Part 50 to Test Methods and Option B is now used by Unit 1. The Option does not Acceptance Criteria. change the preoperational test.
Added "Option B" of Appendix J of 10 This Local Leak Rate test option was selected by TVA.
Containment Integrated Leak Rate 82 CFR Part 50 to Test Methods and Option B is now used by Unit 1. The Option does not Test Acceptance Criteria. change the preoperational test.
ANSI/ANS 56.81987 was superseded by the 1994 Changed the ANSI /ANS standard from version. The 1994 version is required when using "1987" to "1994".
Option B.
Equipment turned over to U1. Ref: Drawing 1 85, 86 Compressed Air System Prerequisites 3 and 4 were changed . 47W8461 (Station Air Compressors) and 147W848 1 (Aux Air Compressors)
Equipment turned over to U1. Ref: Drawing 1 Test Methods 1 4 and Acceptance 47W8461 (Station Air Compressors) and 147W848 Criteria 1 were deleted.
1 (Aux Air Compressors) 87 Ice Condenser System Grammatical change to Prerequisite 7.
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Preliminary Response to RAI #4 (Ref. email from J Wiebe, NRC, to G Arent and R Stockton dated 3/25/2010)
Table 14.22 POWER ASCENSION TEST SUMMARIES FSAR Sheet Title Change Justification No.
Reactor System Sampling for Core Deleted "above the midplane of the Made prerequisite less specific, no change to test 4
Loading hot leg nozzles" from Prerequisite 3. method or acceptance criteria.
Computer system name changed from 8 Rod Position Indication System P2500 system changed to ICS per EDCR 52322 "P2500" to "ICS".
Rod Drop Time Measurement and Added specific test conditions to Test 9 Stationary Gripper Release Timing Scope clarification Method and deleted note.
Test Summary Equipment turned over to U1. Ref: Drawing 1 11 Spent Fuel Pool Cooling System Deleted entire Sheet.
47W8551 Entire Sheet revised for new 12 Incore Instrumentation System Equipment was replaced by EDCR 52321 (WINCISE) instrumentation system (WINCISE).
Editorial error introduced in U1 FSAR Amendment 91 Pressurizer Spray Capability and Deleted "Plant Trip From 100% Power" was subsequently corrected. The Unit 1 test was 13 Continuous spray Flow Setting Test from Objective. performed in 1PAT3.2 with the prerequisite condition of MODE 3 prior to initial criticality.
Sheet revised for new instrumentation 27 Flux Distribution Measurement Test Equipment was replaced by EDCR 52321 (WINCISE) system (WINCISE).
Computer system name changed from 29 Integrated Computer System Test P2500 system changed to ICS per EDCR 52322 "P2500" to "ICS".
The Common Q PAMS (equivalent to Unit 1's ICCM)
Inadequate Core Cooling 39 New system added. EDCR is 52351. The RVLIS EDCRs are 52601 and Monitoring System 55385.
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