ML081140601
ML081140601 | |
Person / Time | |
---|---|
Site: | Braidwood ![]() |
Issue date: | 04/18/2008 |
From: | NRC/NRR/ADRO/DORL/LPLIII-2 |
To: | |
marshall david 415-1547 | |
References | |
TAC MD8158, TAC MD8159 | |
Download: ML081140601 (18) | |
Text
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.9 Steam Generator (SG) Program (continued)
- 2. Accident induced leakage performance criterion: The primary to secondary accident induced leakage rate for any design basis accident, other than a SG tube rupture, shall not exceed the leakage rate assumed in the accident analysis in terms of total leakage rate for all SGs and leakage rate for an individual SG.
Leakage is not to exceed a total of 1 gpm for all SGs.
- 3. The operational LEAKAGE performance criteria is specified in LCO 3.4.13, "RCS Operational LEAKAGE."
- c. Provisions for SG tube repair criteria.
- 1. Tubes found by inservice inspection to contain flaws in a non-sleeved region with a depth equal to or exceeding 40% of the nominal wall thickness shall be plugged or repaired except if permitted to remain in service through application of the alternate repair criteria discussed in TS 5.5.9.c.4. For Unit 2 only, during Refueling Outage 13 and the subsequent operating cycle, flaws identified in the portion of the tube from the top of the tubesheet to 17 inches below the top of the tubesheet shall-be plugged or repaired upon detection.
- 2. Sleeves found by inservice inspection to contain flaws with a depth equal to or exceeding the following percentages of the nominal sleeve wall thickness shall e plugged:
- i. For Unit 2 only, TIG welded sleeves (per TS 5.5.9.f.2.i): 32%
- 3. Tubes with a flaw in a sleeve to tube joint that.
occurs in the sleeve or in the original tube wall of the joint shall be plugged.
- 4. The following tube repair criteria shall be applied as an alternate to the 40% depth-based criteria of Technical Specification 5.5.9.c.1:
BRAIDWOOD - UNITS 1 & 2 5.5- 8 Amendment 150
Programs and Manuals 5.5 5.5. Programs and Manuals 5.5.9 Steam Generator (SG) Program (continued)
- i. For Unit 2 only, during Refueling Outage 13 and the subsequent operating cycle, tubes with flaws having a circumferential component less than or equal to 203 degrees found in the portion of the tube below 17 inches from the top of the tubesheet and above 1 inch from the bottom of the tubesheet do not require plugging or repair.
Tubes with flaws having a circumferential component greater than 203 degrees found in the portion of the tube below 17 inches from the top of the tubesheet and above I inch from the
-bottom of the tubesheet shall be removed from service. Tubes with axial indications found in the portion of the tube below 17 inches from the top of the tubesheet do not require plugging or repair.
When more than one flaw with circumferential components is found in the portion of the tube below 17 inches from the top of the tubesheet and above 1 inch from the bottom of the tubesheet with the total of the circumferential components greater than 203 degrees and an axial separation distance of less than 1 inch, then the tube shall be removed from service. When the circumferential components of each of the flaws are added, it is acceptable to count the overlapped portions only once in the total of circumferential components. When one or more flaws with circumferential components are found in the portion of the tube within 1 inch from the bottom of the tubesheet, and the total of the circumferential components found in the tube exceeds 94 degrees, then the tube shall be removed from service.
When one or more flaws with circumferential components are found in the portion of the tube within I inch from the bottom of the tubesheet and within I inch axial separation distance of a flaw above I inch from the bottom of the tubesheet, and the total of the circumferential components found in the tube exceeds 94 degrees, then the tube shall be removed from service.
When the circumferential components of each of the flaws are added, it is acceptable to count.
the overlapped portions only once in the total of circumferential components.
BRAIDWOOD - UNITS 1 & 2 5.5 -9 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.9 Steam Generator (SG) Proqram (continued)
- d. Provisions for SG tube inspections. Periodic SG tube inspections shall be performed. The number and portions of the tubes inspected and methods of inspection'shall be performed wit the objective of detecting flaws of any type (e.g., volumetric flaws, axial and circumferential cracks) that may be present along the length of the tube, from the tube-to-tubesheet weld at the tube inlet to the tube-to-tubesheet weld- at the tube outlet, and that may satisfy the applicable tube repair criteria. The tube-to-tubesheet weld is not part of the tube. In addition to meeting the requirements of d.1, d.2, and d.3 below, the inspection scope, inspection methods, and inspection intervals shall be such as to ensure that SG tube integrity is maintained until the next SG inspection. An. assessment of degradation shall be performed to. determine the type and location of flaws to which the tubes may be susceptible and, based on this assessment, to determine which inspection methods need to be employed and at what locations.
- 2. Inspect 100% of the Unit 1 tubes at sequential periods of 144, 108, 72, and, thereafter, 60 effective full power months. The first sequential period shall be considered to begin after the first inservice inspection of the SGs. In addition, inspect 50% of the tubes by the refueling outage nearest the midpoint of the period and the remaining 50% by the refueling outage nearest the end of the period. No SG shall operate for more than 72 effective full power months or three refueling outages (whichever is less) without being inspected.
Inspect 100% of the Unit 2 tubes at sequential periods of 120, 90, and, thereafter, 60 effective full power months. The first sequential period shall be considered to begin after the first inservice inspection of the SGs. In addition, inspect 50% of the tubes by the refueling outage nearest the midpoint of the period and the remaining 50% by the refueling outage nearest the end of the period. No SG shall operate for more than 48 effective full power months or two refueling outages (whichever is less) without being inspected.
BRAIDWOOD - UNITS 1 & 2 5.5 - I0 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.9 Steam Generator (SG) Program (continued)
- 3. If crack indications are found in any SG tube, then the next inspection for each SG, for the degradation mechanism that caused the crack indication shall not exceed 24 effective full power months or one refueling outage (whichever is less). If definitive information, such as from examination of a pulled tube, diagnostic non-destructive testing, or engineering evaluation indicates that a crack-like indication is not associated with a crack(s), then the indication need not be treated as a crack.
- e. Provisions for monitoring operational primary to secondary LEAKAGE.
- f. Provisions for SG tube repair methods. Steam generator tube repair methods shall provide the means to reestablish the RCS pressure boundary integrity of SG.tubes without removing the tube from service. For the purposes of these Specifications, tube plugging is not a repair.
- 1. There are no approved tube repair methods for the Unit 1 SGs.
- 2. All acceptable repair methods for the Unit 2 SGs are listed below.
- i. TIG welded sleeving as described in ABB Combustion Engineering Inc.,. Technical Reports:
Licensing Report CEN-621-P, Revision 00, "Commonwealth Edison Byron and Braidwood Unit I and 2 Steam Generators Tube Repair Using Leak Tight Sleeves, FINAL REPORT," April 1995; and Licensing Report CEN-627-P, "Operating Performance of the ABB CENO Steam Generator Tube Sleeve for Use at Commonwealth Edison Byron and Braidwood Units 1 and 2," January 1996; subject to the limitations and restrictions as noted by the NRC Staff.
BRAIDWOOD - UNITS 1 & 2 5.5 - 11 Amendment 150
Programs and Manuals 5.5 5.5 Programs andManuals 5.5.10 Secondary Water Chemistry Proqram This program provides controls for monitoring secondary wa~ter chemistry to inhibit SG tube degradation. The program shall inc ude:
- a. Identification of a sampling schedule for the critical variables and control points for these variables;
- b. Identification of the procedures used to measure the values of the critical variables;,
- c. Identification of process samplingpoints, which shall include monitoring-the discharge of the condensate pumps for evidence of condenser inleakage;
- d. Procedures for the recording and management of data;
- e. Procedures defining corrective actions for all off control point chemistry conditions; and
- f. A procedure identifying the authority responsible for the interpretation of the data and the sequence and timing of administrative events, which is required to initiate corrective action.
BRAIDWOOD - UNITS I & 2 5.5 - 12 Amendment 150
Programs and.Manuals 5.5, 5..5 Programs and Manuals 5.5.11 Ventilation Filter Testing Program (VFTP)
A program shall be established to implement the following required testing of Enqineered Safety Feature (ESF) filter ventilation systems at the frequencies specified in conformancewith Regulatory Guide 1.52, Revision 2, and ANSI N510-1980, with any exceptions noted in Appendix A of the UFSAR.
- a. Demonstrate for each of the ESF filter systems that an inplace test of the High Efficiency Particulate Air (HEPA) filters shows a penetration specified below when tested in conformance with Regulatory Guide 1.52, Revision 2, and ANSI N510-1980, with any exceptions noted in Appendix A of the UFSAR, at the system flow rate specified below. Verification of the specified flow rates may be accomplished during the performance of SRs 3.7.10.4, 3.7.12.4, and 3.7.13.5, as applicable:
ESF Ventilation Flow Rate Penetration System Control Room > 5400 cfm and < 0.05%
Ventilation (VC) < 6600 cfm Filtration System (makeup)
Nonaccessibl e Area > 60,210 cfm'and < 1%
Exhaust Filter < 73,590 cfm per Plenum Ventilation train, and System (after > 20,070 cfm and structural < 24,530 cfm per maintenance of the bank HEPA filter housings)
Nonaccessi bl e Area > 60,210 cfm and < 1%
Exhaust Filter < 73,590 cfm per Plenum Ventilation train System (for reasons other than structural maintenance of the HEPA filter housings)
Fuel Handling > 18,900 cfm and < 1%
Building Exhaust < 23,100 cfm Filter Plenum (FHB)
Ventilation System BRATIDWOOD - UNITS I & 2 5.5 - 13 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.11 Ventilation Filter Testing Program (VFTP) (continued)
- b. Demonstrate for each of the ESF filter systems that an inplace test of the charcoal adsorber shows a bypass specified below when tested in conformance with Regulatory Guide 1.52, Revision 2, and ANSI N510-1980, with any exceptions noted in Appendix A of the UFSAR, at the system flow rate specified below. Verification of the specified flow rates may be accomplished during the performance of SRs 3.7.10.4, 3.7.12.4, and' 3.7.13.5, as applicable:
ESF Ventilation System Flow Rate Bypass VC Filtration System > 5400 cfm and (makeup) < 6600 cfm VC Filtration System > 44,550 cfm and < 0.1%
- (reci rculati on, charcoal < 54,450 cfm bedt after complete or partial replacement)
VC Filtration System > 44,550 cfm and < 2%
(reci rcul ation for < 54,450 cfm reasons other than complete or partial charcoal bed replacement)
Nonaccessible Area > 60,210 cfm and < 1%
Exhaust Filter Plenum < 73,590 cfm per Venti lation System train, and (after structural > 20,070 cfm and maintenance of the < 24,530 cfm per charcoal adsorber bank housings)
Nonaccessi bl e Area > 60,210 cfm and < 1%
Exhaust Filter Plenum < 73,590 cfm per Ventilation System (for train reasons other than structural maintenance of the charcoal adsorber housings)
FHB Ventilation System > 18,900 cfm and < 1%
< 23,100 cfm per train BRAiDWOOD - UNITS 1 & 2 5.5 - 14 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.11 Ventilation Filter Testinq Program (VFTP) (continued)
- c. Demonstrate for each of the ESF filter systems that a laboratory test of a sample of the charcoal adsorber, when obtained as described in Regulatory Guide 1.52, Revision 2, shows the methyl iodide penetration less than the value specified below when tested, in conformance with Regulatory Guide 1.52, Revision- 2, ANSI N510-1980, and ASTM D3803-1989, with any exceptions noted in Appendix A of the UFSAR, at a temperature of 300C and a Relative Humidity (RH) specified below:
ESF Ventilation System Penetration RH VC Filtration System 2.0% 70%
(makeup)
VC Filtration System 4% 70%
(reci rcul ati on)
Nonaccessible Area 4.5% 70%
Exhaust Filter Plenum Ventilation System FHB Ventilation System 10% 95%
- d. Demonstrate for each of the ESF filter systems that the pressure drop across the combined HEPA filters and the charcoal adsorbers is < 6 inches of water gauge when tested in conformance with Regulatory Guide 1.52, Revision 2, and ANSI N510-1980, with any exceptions noted in Appendix A of the UFSAR, at the system flow rate specified below. Verification of the specified flow rates may be accomplished during the performance of SRs 3.7.10.4, 3.7.12.4, and 3.7.13.5, as applicable:
ESF Ventilation System Flow Rate VC Filtration System > 5400 cfm and _<6600 cfm (makeup)
Nonaccessible Area _ 60,210 cfm and Exhaust Filter Plenum *5 73,590 cfm per train Ventilation System FHB Ventilation System > 18,900 cfm and
< 23,100 cfm BRAIDWOOD - UNITS 1 & 2 5.5 - 15 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.11 Ventilation Filter Testing Program (VFTP) (continued)
- e. Demonstrate for each of the ESF filter systems that a bypass test of the combined HEPA filters and damper leakage shows a total bypass specified below at the system flow rate specified below. Verification of the specified flow rates may be accomplished during the performance of SRs 3.7.12.4 and 3.7.13.5, as applicable:
ESF Ventilation System Flow Rate Bypass Nonaccessible Area Žt60,210 cfm <1%
Exhaust Filter Plenum and Ventilation System ! 73,590 cfm per train FHB Ventilation System Ž 18,900 cfm < 1%
and
< 23,100 cfm
- f. Demonstrate that the heaters for each of the ESF filter systems dissipate the value specified below when tested in conformance with ANSI N510-1980, with anyexceptions noted in Appendix A of the UFSAR.
ESF Ventilation System Wattage VC Filtration System _<29.9 kW and >_24.5 kW The provisions of SR 3.0.2 and SR 3.0.3 are applicable to the VFTP test frequencies.
BRAIDWOOD - UNITS 1 & 2 5.5 - 16 Amendment 1.50
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.12 Explosive Gas and' Storage Tank Radioactivity Monitoring Program This program provides controls for potentially explosive gas mi.t_.ur. o . taed in. t.he waste gas system,Ulte quantity of radioactivity contained in gas decay tanks or fed into the off gas treatment system, and the quantity of radioactivity contained in unprotected outdoor liquid storage tanks. The gaseous radioactivity quantities shall be determined following the methodology in Branch Technical Position (BTP) ETSB 11-5, "Postulated Radioactive Release due to Waste Gas System Leak or Failure." The liquid radwaste quantities shall be determined in accordance with the ODCM.
The program shall include:
- a. The limits for concentrations of hydrogen and oxygen in the waste gas system and a surveillance program to ensure the limits are maintained. Such limits shall be appropriate to the system's design criteria (i.e., whether or not the system.
is designed: to withstand a hydrogen explosion);
- b. A surveillance program to ensure that the quantity of radioactivity contained in each gas decay tank and fed into the offgas treatment system is less than the amount that would result in a whole body exposure of Ž 0.5 rem to any individual in an unrestricted area, in the event of an uncontrolled release of the tanks' contents; and
- c. A surveillance program to ensure that the quantity of radioactivity contained in all outdoor liquid radwaste tanks that are not surrounded by liners, dikes, or walls, capable of holding the tanks' contents and that do not have tank overflows and surrounding area drains connected to the liquid radwaste treatment system is less than the amount that would result in concentrations less than the limits of 10 CFR 20, Appendix B, Table 2, Column 2, at the nearest potable water supply and the nearest surface water supply in an unrestricted area, in the event of an uncontrolled release of the tanks' contents.
The provisions of SR 3.0.2 and SR 3.0.3 are applicable to the Explosive Gas and Storage Tank Radioactivity Monitoring Program surveillance frequencies.
BRAIDWOOD - UNITS I & 2 5.5 - 17 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.13 Diesel Fuel Oil Testing ProQram A diesel fuel oil testing program to implement required testing of both new fuel oil and stored fuel oil shall be established. The program shall include sampling and testing requirements, and acceptance criteria, all in accordance with applicable ASTM Standards.. The purpose of the program is to establish the following:
- a. Acceptability of new fuel oil for use prior to addition to storage tanks by determining that the fuel oil has:
- 1. an API gravity or an absolute specific gravity within limits,
- 2. a flash point and kinematic viscosity within limits, and
- 3. a clear and bright appearance with proper color or a water and sediment content within limits;
- b. Other properties of new fuel oil are within limits within 30 days following sampling and addition to storage tanks; and
- c. Total particulate concentration of the fuel oil is 110 mg/l when tested every 31 days.
The provisions of SR 3.0.2 and SR 3.0.3 are applicable to the Diesel Fuel Oil Testing Program test frequencies.
BRAIDWOOD - UNITS 1 & 2 5.5 - 18 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.14 Technical Specifications (TS) Bases Control ProQram This program provides a means for processing changes to the Bases of these Technical Specifications.
- a. Changes to the Bases of the TS shaltl be made under appropriate administrative controls and reviews.
- b. Licensees may make changes to Bases without prior NRC approval provided the changes do not require either of the following:
- 1. a change in the TS incorporated in the license; or
- 2. a change to the UFSAR or Bases that requires NRC approval pursuant to 10 CFR 50.59.
- c. The Bases Control Program shall contain provisions to ensure that the Bases are maintained consistent with the UFSAR.
- d. Proposed changes that meet the criteria of Specification 5.5.14.b above shall be reviewed and approved by the NRC prior to implementation. Changes to the Bases implemented without prior NRC approval shall be provided to the NRC on a frequency consistent with 10 CFR 50.71(e) as modified by approved exemptions.
BRAIDWOOD - UNITS 1 & 2 5.5 - 19 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.15 Safety Function Determination Program (SFDP)
This program ensures loss of safety function is detected and appropriate actions taken, Upon entry, into LCO 3.0.6, an evaluation shall be made to determine if loss of safety function exi~sts.
Additionally, other appropriate actions may be taken as a result of the support system inoperability and corresponding exception, to entering supported system Condition and Required Actions. This
.program implements the requirements of LCO 3.0.6. The SFDP shall contain the following:
- a. Provisions for cross train checks to ensure a loss of the
.capability to perform the safety function assumed in the accident analysis does not go undetected;
- b. Provisions for ensuring the plant is maintained in a safe condition if a loss of function condition exists;
- c. Provisions to ensure that an inoperable supported system's Completion Time is not inappropriately extended as a result of multiple support system i noperabil i ties; and
- d. Other appropriate limitations and remedial or compensatory actions.
A loss of safety function exists when, assuming no concurrent single failure, a safety function assumed in the accident analysis cannot be performed. For the purpose of this program, a loss of safety function may exist when a support system is inoperable, and:
- a. :A required system redundant to the system(s) supported by the inoperable support system is also inoperable; or
- b. A required system redundant to the system(s) in turn supported by the inoperable supported system is also inoperable; or
- c. A required system redundant to the support system(s) for the supported systems (a) and (b) above is also inoperable.
BRAIDWOOD - UNITS 1 & 2 -5.5 - 20 Amendment 150
Programs and Manual s 5.5 5.5 Programs and Manuals 5.5.15 Safety Function Determination Program (SFDP) (continued)
The SFDP identifies where a loss of safety function exists. If a loss of safety function is determined to exist by this program, the appropriate Conditions and Required Actions of the LCO in which the loss of safety function exists are required to be entered.
5.5.16 Containment Leakage Rate Testing Program A programshall be established to implement the leakage rate testing of the containment as required by 10 CFR 50.54(o) and 10 CFR 50, Appendix J, Option B, as modified by approved exemptions. This program shall be in accordance with the guidelines contained in Regulatory Guide 1.163, September 1995 and NEI 94-01, RevisioniO, as modified by the following exceptions:
- 1. NEI 94 1995, Section 9.2.3: The first Unit 1 Type A test performed after the October 5, 1998 Type A test shall be performed no later than October 5, 2013.
- 2. NEI 94 1995, Section 9.2.3: The first Unit 2 Type A test performed after the May 4, 1999 Type A test shall be performed no later than May 4, 2014.
The peak calculated containment internal pressure for the design basis loss of coolant accident, Pat is 42.8 psig for Unit 1 and 38.4 psig for Unit 2 The maximum allowable containment leakage rate, La, at Pa, shall be 0.20% of containmeht air weight per day.
Leakage Rate acceptance criteria are:
- a. Containment leakage rate acceptance criterion is
- 1.0 L8.
During the first unit startup following testing in accordance with this program, the leakage rate acceptance criteria are
< 0.60 La for the Type B and C tests and < 0.75 La for Type A tests; and BRAIDWOOD - UNITS 1 & 2 '5. 5 r 21 Amendment 150
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.16 Containment Leakage Rate Testing Program (continued)
- b. Air lock testing acceptance criteria are:
I. Overall air lock leakage rate is
- 0.05 La when tested at Ž Pa; and
- 2. For each door, seal leakage rate is:
- i. < 0.0024 L, when pressurized to Ž 3psig, and ii. < 0.01 La, when pressurized to 110 psig.
The provisions of SR 3.0.2 do not apply-to the test frequencies specified in the Containment Leakage Rate Testing Program.
The provisions of SR 3.0.3 are applicable to the Containment Leakage Rate Testing Program.
5.5.17 Battery Monitoring and Maintenance Program This program provides for restoration and maintenance, based on the recommendations of IEEE Standard 450, "IEEE Recommended Practice for Maintenance, Testing, and Replacement of Vented Lead-Acid Batteries For Stationary-Applications," or of the battery manufacturer of the following:
- a. Actions to restore battery cells with float voltage
< 2.13 V, and
- b. Actions to equalize and test battery cells that had been discovered with electrolyte level below the minimum established design limit.
5.5.18 Control Room Envelope Habitability Program A Control Room Envelope (CRE) Habitability Program shall be established and implemented to ensure that CRE habitability is maintained such that, with an OPERABLE Control Room Ventilation (VC) Filtration System, CRE occupants can control the reactor safely under normal conditions and maintain it in a safe condition following a radiological event, hazardous chemical release, or a smoke challenge. The program shall ensure that adequate radiation protection is provided to permit access and occupancy of the CRE under design basis accident (DBA) conditions without personnel receiving radiation exposures in excess of 5 rem total effective dose equivalent (TEDE) for the duration of the accident. The program shall include the following elements:
BRAIDWOOD - UNITS 1 & 2 5.5 - 22 Amendment iso
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.18 Control Room Envelope Habitability Program (continued)
- b. Requirements for maintaining the CRE boundary in its design condition including configuration control and preventive maintenance.
- c. Requirements for (i) determining the unfiltered air inleakage past the CRE boundary into the CRE in accordance with. the testing methods and at the Frequencies specified in'Sections C.1 and C.2 of Regulatory Gbide 1.197, "Demonstrating Control Room Envelope Integrity at Nuclear Power Reactors,"
Revision 0, May 2003, and (ii) assessing CRE habitability at the Frequencies specified in Sections C.1 and C.2 of Regulatory Guide 1.197, Revision 0.
- d. Measurement of the CRE pressure relative to all external areas adjacent to the CRE boundary during the pressurization mode of operation by one train of the VC Filtration System, operating at the flow rate required by the VFTP, at a Frequency of 18 months on a STAGGERED TEST BASIS. The results shall be trended and used as part of the 18 month assessment of the CRE boundary.
e., The quantitative limits on unfiltered air inleakage into the CRE. These limits shall be stated in a manner to allow direct comparison to the unfiltered air inleakage measured by the testing described in paragraph c. The unfilitered air inleakage limit for radiological challenges is the inleakage flow rate assumend in the licensing basis analyses of DBA consequences. Unfiltered air inleakage limits for hazardous chemicals must ensure that exposure of CRE occupants to these hazards will be within the assumptions in the licensing basis.
- f. The provisions of SR 3.0.2 are applicable to the Frequencies for assessing CRE habitability, determining CRE unfiltered inleakage, and measuring CRE pressure and assessing the CRE boundary as required by paragraphs c and d, respectively.
BRAIDWOOD - UNITS 1 & 2 5.5 - 23 Amendment 150
Reporting Requirements 5.6 5.6 Reporting Requirements 5.6.8 Tendon Surveillance Report Any abnormal degradation of the contai nment st-ructrei 0detected during the tests requi'red by the Pre-Stressed Concrete Containment Tendon Surveillance Program shall be reported in the Inservice Inspection Summary Report i~n accordance with 10 CFR 50.55a and ASME Section XI, 1992 Edition with the 1992 Addenda.
5.6.9 Steam Generator (SG) Tube Inspection Report A report shall be submitted within 180 days after the initial entry into MODE 4 following completion of an inspection performed in accordance with Specification 5.5.9, Steam Generator (SG) Program.
The report shall include:
- a. The scope of i.nspections performed on each SG,
- b. Active degradation mechanisms found',
- c. Nondestructive examination techniques utilized for each degradation mechanism,
- d. Location, orientation (if linear), and measured sizes (if available) of service induced indications,
- e. Number of tubes plugged or repaired during the inspection outage for each active degradation mechanism,
- f. Total number and percentage of tubes plugged or repaired to date,
- g. The results of condition monitoring, including the results of tube pulls and in-situ testing,
- h. The effective plugging percentage for all plugging and tube repairs in each SG, .
- i. Repair method utilized and the number of tubes repaired by each repair method,
- j. For Unit 2, following completion of an inspection performed in Refueling Outage. 13 (and any inspections performed in the subsequent operating cycle), the number of indications and location, size, orientation, and whether initiated on primary or secondary side for each service induced flaw detected within the thickness of the tubesheet, and the total of the circumferential components and any circumferential overlap below 17 inches from the top of the tubesheet, as determined in accordance with TS 5.5.9 c.4.i, BRAIDWOOD - UNITS 1 & 2 5.6- 6 Amendment 150
Reporting Requirements, 5.6 5.6 Reporting Requirements 5.6.9 Steam Generator (SG) Tube Inspection Report (continued)
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in Refueling Outage 13 (and any inspections performed in the subsequent operating cycle), the operational primary to secondary leakage rate observed (greater than three gallons per day) in each steam generator (if it is not practical to assign the leakage to an individual steam generator, the entire primary to secondary leakage shoul'd be conservatively-assumed to be from one steam generator) during the cycle preceding the inspection which is the subject of the report, and I. For Unit 2, fol'lowing completion of an: inspection performed in Refueling Outage 13 (and any inspections performed in the subsequent operating cycle), the calculated accident leakage rate from the lowermost 4-inches of tubing for the most limiting accident in the most limiting steam generator.
BRAIDWOOD -UNITS 1 &2 5.6- 7 Amendment 150