View source for BYRON 2018-0130, Transmittal of 90-Day Lnservice Inspection Report for Interval 4, Period 1, (B1R22)

{{Adams
| number = ML18352B083
| issue date = 12/20/2018
| title = Transmittal of 90-Day Lnservice Inspection Report for Interval 4, Period 1, (B1R22)
| author name = Chalmers T
| author affiliation = Exelon Generation Co, LLC
| addressee name = 
| addressee affiliation = NRC/Document Control Desk, NRC/NRR
| docket = 05000454
| license number = NPF-037
| contact person = 
| case reference number = BYRON 2018-0130
| document type = Inservice/Preservice Inspection and Test Report, Letter type:BYRON
| page count = 5
}}

=Text=
{{#Wiki_filter:z:::::                                                                 Byron Generating Station Exeton Ge nera t I on                                           www.exefoncorp.com Rd December 20, 2018 LIR: BYRON 2018-0130 FILE: 1.10.0101 (ID.101)
United States Nuclear Regulatory Commission AUN: Document Control Desk Washington, DC 20555-0001 Byron Station, Unit 1 Facility Operating License No. NPF-37 NRC Docket No. STN50454

==SUBJECT:==
Byron Station Unit I 90-Day lnservice Inspection Report for Interval 4, Period 1, (B1R22)
The subject 90-Day Inservice Inspection Report for the Byron Station Unit 1 Refueling Outage Twenty-Two (Bi R22) is being submitted pursuant to the requirements of Article IWA-6000, Records and Reports of Section XI, Rules for Inservice Inspection of Nuclear Power Plant Components, of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code 2007 Edition I 2008 Addenda.
This letter provides a copy of Form OAR-i Owners Activity Report for inservice inspection activities performed during the previous fuel cycle. This report meets the requirements of the ASME Code Case N-532-5, Repair/Replacement Activity Documentation Requirements and Inservice Summary Report Preparation and Submission. The report covers the inservice inspections conducted prior to and during the Unit I Fall 201 8 refueling outage.
If there are any questions regarding this matter, please contact Mr. Douglas Spitzer, Regulatory Assurance Manager, at (81 5) 406-2800.
Respectfully,
            \
V ThomasD. halmers Plant Manager Byron Generating Station TDC/RP/ZC/rm Attachment

ATTACHMENT 1 FORM OAR-i OWNERS ACTIVITY REPORT TABLE 1 , ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE TABLE 2, ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE

FORM OAR-i OWNERS ACTIVITY REPORT ReportNumber            B1R22 Plant      Byron Generating Station, 4450 North German Church Road, Byron, Illinois 61010 Unit No.                 1              Commercial Service Date          September 16, 1985                 Refueling Outage Number            B1R22 (if applicable)
Current Inspection Interval           Fourth Inspection Interval (151), Third Inspection Interval (Containment 151)
(ist 2nd 3rd, 4th, other)
Current Inspection Period          First Inspection Period (151 and Containment 151)
(ist 2nd 3rd
                                                                                                     )
Edition and Addenda of Section XI applicable to the Inspection Plans            ASME Section XI 2007 Edition through 2008 Addenda Date and Revision of Inspection Plans           January 4th, 2017  I Rev. 1; August   18th,  2018     I Rev. 2 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans          Same as above Code Cases used:           N-432-1, N-508-4, N-513-3, N-513-4, N-532-5, N-586-1, N-597-2, N-639, N-706-1, N-722-1, N-729-4, N-731, N-770-2, N-798, N-800.
CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are correct; (b) the examinations and tests, meet the Inspection Plan as required by the ASME Code, Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of                         B1R22 conform to the requirements of Section XI                                                                                   (refueling outage number)
Signed                                                                                              Date          12/18/2018 (Owner 6?OWher:s designeeTifl)
CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and employed by The Hartford Steam Boiler Inspection and Insurance Company of Hartford, Connecticut have inspected the items described in this Owners Activity Report, and state that, to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XI.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied concerning the repair/replacement activities and evaluation described in this report. Furthermore, neither the Inspector nor his employer shall be liable in any man               y personal injury or property damage or a loss of any kind arising from or connected with this inspection.
Commission                tt2Z /N                   /L/?/
(Inspectors   nature)                                   (National Board Number and Endorsement)
Date                    t hDSC

TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination    Examination Item Category          Number                   Item Description                Evaluation Description D-B              D2.1O       Fuel Pool Cooling discharge piping   IR 04084103 leak identified on line OFCO3B-14. EC 622466 D-B              D2.10       Leak on Essential Service Water      IR 04157641 (SX) supply to 1 B Diesel Generator  EC 624907 on line 1 SX26AB-1 0.
D-B              D2.10       Pin hole leak on Tee Branch          IR 04169586 1 5X31 1 B-6.                       EC 625399 C-H              C7.1 0      1 Sl8877A bolted connection (body to IR 04171290 bonnet)                              Evaluated under BACC Program C-H              C7.10       1Sl8878C bolted connection (body     IR 04171304 to bonnet)                           Evaluated under BACC Program B-P              B15.10      1RC8037A bolted connection (body     IR 04171334 to bonnet)                           Evaluated under BACC Program C-H              C7.10        1518889C bolted connection (body    IR 04171335 tO bonnet)                           Evaluated under BACC Program B-P              B15.10      1 RC8037B bolted connection (body    IR 04172132 to bonnet)                           Evaluated under BACC Program

TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code            Item                Description               Date     Repair/Replacement Class      Description               Of Work               Completed      Plan Number 3          OSXB3AB    Replaced the degraded pipe          1/5/2018   WO 04689496-01 and elbow on line OSXB3AB. IR 04054456 3         OWOO4AA     Replace degraded sections on        5/9/201 8  WO 04596749-57 OWOO4AA-6 as required. IR 04053548.
3          1 SX26AB   Perform base metal repair of       9/25/201 8  WO 04809970-0 1 pipe 1 SX26AB-1 0 as approved by EC 437377. IR 04157641 1         1S104024S   Replace snubber 1S104024S          9/18/2018   WO 04639454-01 due to functional test failure. IR 04173635 1         1 S104003S  Replace snubber 1 S104003S         9/20/201 8   WO 04830562-01 due to functional test failure. IR 04174252 1         1 S109021 S Replace snubber 1 S109021 S        9/22/201 8   WO 04832086-01 due to functional test failure. IR 04175043 1      1 RCOY BA-LLR  Replace broken fillet weld for     9/1 8/201 8  WO 04830422-0 1 shim plate assembly on support           .
1 RCO1 BA-LLR. IR 04173407 1      1 RCOY BD-LLR  Replace broken fillet weld for     9/20/201 8   WO 04832096-0 1 shim plate assembly on support YRCO1BD-LLR. IR 04174489 3           1SX31 1 B Repair Pin hole leak on Tee        9/15/2018    WO 04825544-01 Branch 1SX3Y1B-6. IR 04169586 3           OFCO3B    Permanent repairfor Fuel Pool      1/16/2018    WO 04724491 -01 Cooling discharge piping leak identified on line OFCO3B-14.
EC 622527. IR 04084103}}