ML22209A060
| ML22209A060 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 07/28/2022 |
| From: | Hardy J Entergy Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GNRO2022-00026 | |
| Download: ML22209A060 (6) | |
Text
- ) entergy GNRO2022-00026 July 28, 2022 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
SUBJECT:
2022 lnservice Inspection Summary Report Grand Gulf Nuclear Station, Unit 1 Docket Number 50-416 License Number NPF-29 Entergy Operations, Inc.
P.O. Box 756 Port Gibson, Mississippi 39150 Jeffery A. Hardy Manager Regulatory Assurance Grand Gulf Nuclear Station Tel: 802-380-5124 10 CFR 50.55(a)
Grand Gulf Nuclear Station, Unit 1 is submitting the lnservice Inspection Summary Report, OAR-1-00016, as required by Section XI of the American Society of Mechanical Engineers (ASME) Code. The report was prepared and submitted in accordance with the requirements of ASME Code Case N-532-5 as authorized by the Nuclear Regulatory Commission (NRC). The attached report contains an overall summary of lnservice Inspections performed from July 2020 to May 2022 which encompasses the First and Second Period of the Fourth Interval. The First Period of the Fourth Interval began December of 2017 and ended November 2020. The Second Period of the Fourth Interval began in December of 2020 and ends in November of 2024.
There are no commitments contained in this submittal. If you have any questions or need additional information, please contact Jeff Hardy, at 802-380-5124.
GNRO2022-00026 Page 2 of 2 SincJtwt JAH/ram
Attachment:
lnservice Inspection Summary Report OAR-1-00016 cc:
NRC Region IV - Regional Administrator NRC Senior Resident Inspector, Grand Gulf Nuclear Station State Health Officer, Mississippi Department of Health NRR Project Manager
REPORT NUMBER OAR-1-00016 INSERVICE INSPECTION
SUMMARY
REPORT FOR GRAND GULF NUCLEAR STATION UNIT 1 BALD HILL ROAD PORT GIBSON, MS. 39150 COMMERCIAL OPERATION DATE: JULY 1, 1985 OWNER/OPERATOR ENTERGY OPERATIONS, INC.
ECHELON ONE P.O. BOX 31995 JACKSON, MS. 39286-1995 PREPARED BY
~~LE ENGINEER APPROVED BY
~~
ANII INSPECTOR A
DOCUMENT COMPLETION SUPJRVIS(}R, CODE PROGRAMS DATE
FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number _
___,O=A"-""-'R-'-l=----=OO=-O~la...a6.__ _______________________
Plant._---=G=r=an=d=-=G'""u=lf"""'N'-'-=u=cl=e=ar=--S=-t=a=ti=o=n,_. -=B'""a=-ld=-=H=il=l-=R=o=a=d_,_. P=--o=r=t_,G=i=b=so=-=n=*-=-M=S_3=-9=--l=-=5:...;:0:.-_______ _
Unit No. _ _,l~ __ Commercial Service Date July 1, 1985 Refueling Outage No.~
Current Inspection Interval _________
4~th ___________________
Current Inspection Period ---------=2n_d ___________________ _
Edition and Addenda of Section XI applicable to the inspection plans 2007 Edition / 2008 Addenda Date and revision of Inspection plans SEP-ISI-GGN-001, Rev. 10, Effective Date 2/18/2020; SEP-CISl-102, Rev. 6 Effective Date 6/7/2021.
Edition and Addenda of Section XI applicable to the repair/replacement activities, if different than the inspection plans N/A Code Cases used: -'N:....:....:-5::..:3c:..:2=---=-5 ___________________________ _
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 RF23 conform to the requirements of Section XI.
R/R Coordinator: -b..,,,,jL'-"IID!~~.,..o:;:..t!--=--=----- Date: -~7_-_;)i_,_-ol_B._
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 Hartford Steam Boiler Insurance and Inspection of Hartford, CT
, 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 the 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 manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.
ANII Signature: ~
£-1<,,,_,, 4 /le.,,
(Inspectors Signature)
Commissions:
/ ( z.r.(' i?. NT (National Board and Endorsement)
Date:
7/l( /2-1..
TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Number Item Description Evaluation Description The GE SIL attributes the cracking to thermal Control Rod Drive cycles during hot scrams followed by exposure to B-O Cylinder Tube and oxygenated CRD cooling water which can be B14.10 Flange aggressive to sensitized material.
TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Date Repair/Replacement Code Class Item Description Description of Work Completed Plan Number Replace cylinder tube and flange as part of the replacement parts Control Rod Drive for CRDM 1
Mechanisms refurbishment.
7/26/22 GG - 543638-03