Letter Referring to the June 22, 1977 Letter and Relating to the Definitive Report, Prepared by Bechtel Power Corp., of a Reportable Deficiency Regarding Unsatisfactory Field Welding and Inspection of Shear SudsML18024A077 |
Person / Time |
---|
Site: |
Susquehanna ![Talen Energy icon.png](/w/images/c/c7/Talen_Energy_icon.png) |
---|
Issue date: |
06/23/1978 |
---|
From: |
Curtis N Pennsylvania Power & Light Co |
---|
To: |
Grier B NRC Region 1 |
---|
References |
---|
PLA-182, PLA-265 |
Download: ML18024A077 (3) |
|
|
---|
Category:Deficiency Correspondence (per 10CFR50.55e and Part 21)
MONTHYEARML17223A1982017-07-21021 July 2017 Part 21 Notification - Eaton/Cutler Hammer A200 Series Starter PLA-7613, Interim Report of a Deviation, Units 1 & 2 - (PLA-7613)2017-06-0909 June 2017 Interim Report of a Deviation, Units 1 & 2 - (PLA-7613) ML17081A4532017-03-20020 March 2017 Part 21 - Plastic Jar Dedication Sampling ML16313A0622016-10-18018 October 2016 C&D Technologies, Inc. - 10 CFR Part 21 Evaluation Regarding Terminal Welding Failure in 3DCU-9 Batteries ML14210A0102014-07-23023 July 2014 Part 21 - Unseating of Valve Spring on Scram Solenoid Pilot Valve ML14204A7072014-07-23023 July 2014 Completed Evaluation of Part 21 Potentially Reportable Condition Notification: Unseating of Valve Spring on SSPV ML13165A3422013-06-12012 June 2013 60-Day Interim Report Involving an Evaluation of a Design Change to Magne-Blast Circuit Breakers ML13044A0752013-02-0808 February 2013 Part 21 - Completed Evaluation for Potential Error in Main Steam Line High Flow Calculational Methodology ML12347A3082012-12-12012 December 2012 Part 21 60-Day Interim Report Notification: Error in Main Steam Line High Flow Calculational Methodology ML12319A0122012-09-27027 September 2012 Error in Main Steam Line High Flow Calculational Methodology ML12158A4472012-06-0606 June 2012 Part 21 60-Day Interim Report Notification - Closufailure of CRD Collet Retainer Tube/Outer Tube Weld ML1127000672011-09-26026 September 2011 GE-Hitachi Part 21 Reportable Condition Notification: Failure to Include Seismic Input in Channel-Control Blade Interference Customer Guidance ML11115A0392011-04-14014 April 2011 Notice of Deviation Pursuant to 10 CFR 21, NPKC-7-21A(N) Splice Kit with Possible Compromised Jacket Seal ML1025202192010-09-0303 September 2010 Part 21 - Failure to Include Seismic Input in Reactor Control Blade Customer Guidance ML1018907392010-07-0101 July 2010 Part 21 Report Concerning Failure of Turbine Overspeed Reset Control Valve Diaphragm ML1015305642010-05-28028 May 2010 Part 21 Notification from C & D Technologies, Inc., Post Corrosion on Dcu Batteries ML1009604492010-04-0202 April 2010 Part 21 Report by Tyco Valves and Controls, LP Possible Failure of Solenoid Valves with Dual Function Main Steam Safety Valves ML0934301402009-12-0202 December 2009 10CFR21 Reporting of Defects and Non-Compliance - Engine Systems, Inc. Report No. 1OCFR21-0098, Rev. 0, Amot Thermostatic Valve Element, P/N: 9760X ML0232901622002-11-18018 November 2002 Final Report, Stability Option III: Possible Successive Confirmation Count Resets - Not Reportable ML18024A0581978-09-18018 September 1978 Letter Attaching a Final Report of a Deficiency in Carriage Bolt Fasteners Used on 480 Volt Motor Control Center Bus Splices ML18024A1011978-07-19019 July 1978 Letter Attaching a Report of Defects Discovered During Qualification and Manufacturing of Control Room Systems ML18024A0661978-07-14014 July 1978 Letter Referring to the April 17, 1978 Letter and Regarding an Update of Interim Report of Reportable Deficiency Regarding Potential Transformers on 4.16K Switchgear ML18024A0681978-07-0505 July 1978 Letter Referring to the April 26, 1978 Letter and Advising the Commission That a Definitive Report Will Be Submitted by September 29, 1978 ML18024A0771978-06-23023 June 1978 Letter Referring to the June 22, 1977 Letter and Relating to the Definitive Report, Prepared by Bechtel Power Corp., of a Reportable Deficiency Regarding Unsatisfactory Field Welding and Inspection of Shear Suds ML18024A0691978-05-31031 May 1978 Letter Referring to the December 1, 1977 Letter Providing an Interim Report of a Deficiency in Physical Separation of Electrical Circuits and Advising the Commission That the Definitive Report Will Be Submitted by September ML18024A0711978-04-26026 April 1978 Letter Attaching Bechtel Engineering'S Interim Report on Spot Welding of Struts for SSES Units 1 and 2 and Advising the Commission That the Definitive Report Will Be Submitted by July 31, 1978 ML18025A4791976-11-0505 November 1976 Interim Report of Reportable Deficiency Defect in RPV Susquehanna Unit 2 Bottom Head Side Plate ML18025A4901975-08-29029 August 1975 Letter Regarding the Definitive Report of Deficiencies in Box Column Supports Which Supplements PLA-74 ML18025A4921975-04-0404 April 1975 Letter Attaching an Interim Report on Potential Deficiency Which Was Discussed with Mr. Heishman on March 6, 1975 2017-07-21
[Table view] |
Text
REGULATORY INFORMATION DISTRIBUTXON SYSTEM < BIDS) g7 8Q DISTRIBUTION FOR INCOMING MATERIAL.- 5 REC: GRIER B ORG: CURTIS N W DQCDATE: 06/23/78 hJRC T l DATE RCYD: 06f30/7:
PP4- L-DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED SUBJ-CT: LTR 1 ENCL 15 FORWARDING SUPPLEMENT TG APPLICANT"S LTR DTD 06f22f78 PRQUIDIhJG FIhlAL REPT QN DEFINITIVE REPT OF A REPORTABLE DEFICIT NCY RE UNSATISFACTORY FIELD WELDING AND IhJSPEC OF SHEAR STUDS.
.sP-". Ki PLANT NAME: S IT 1 REVIEWER INITIAL: X JM SE susc?ueWq~w N ypZ 2 DISTRIBUTER INITIAL: ~
DISTRIBUTION OF ThIS MATERIAL IS AS FOLLOWS +4<4+<+++++++~<+<+
NOTES:
M. CUNNINGHAM ALL AMENDMENTS TO FSAR AND CHANGES TO TECH SPECS CGN TRUCTIGN DEFICIENCY RPT (10CFR50. 55E> LIMITED 4 GF COPIES (DISTRIBUTIOhJ CODE 8004)
FGR ACTION: ASST DIR YASSALLO++LTR ONLY BR CHIEF LWR09 BC++LTR ONLY P LIC ASST LWR~ LA>+LTR ONLY I
uP gpJe.C INTERNAL: i EG FIL . W/ENCL NRC PDR~~W/ENCL
/. ENCL OELD<4LTR ONLY GQSSICK 5 STAFF+~P$ ~CA MIPC~+W/ENCL DIRECTOR DPM++LTR ONLY DEPUTY DIR DPM++I J/El JCL QAB++W/ENCL DIRECTOR DSS++LTR ONLY AD FOR ENG++LTR ONLY AD FOR REAC SFTY<+LTR ONLY AD FGR PLANT SYSTEMS++LTR ONLY AD FOR SYS i. PRGJ+~LTR ONLY STANDARDS DEV. ~+A/ENCL K SEYFRIT/IE+~W/EhJCL EXTERNAL: LPDR S~iL.was @Ance.
C , .
ef
~W/ENCL T I C>+W/ENCL NSIC~~W/ENCL FERD DREHER/IE++LTR ONLY ACRS CAT A~+16 LTRS l3 D I STR I BUTIOhJ: LTR 41 CONTROL hJBR: 78 18 10269 SI Z -: 1P ~3.00P THE END W%WW M +M 5-'A 6H %%%%4 %%O~H%W+
-" ~P--'~RCW gg<q~ppq TWO NORTH NINTH STREET, ALLENTOWN, PA. 18101 PHONE: (215) 821.5151 NORMAN W. CURTIS Vice President. Engineering 8 Construction 821-5381 June 23, 1978 Mr. Boyce H.
Region Grier'irector, I
U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 17406 SUSQUEHANNA STEAM ELECTRIC STATION DEFINITIVE REPORT OF A REPORTABLE DEFICIENCY REGARDING UNSATISFACTORY FIELD WELDING AND INSPECTION OF SHEAR STUDS ERs 100450/100508 FILE 840-4 PLA-265 This supplements PP&L's letter PLA-182, dated June 22, 1977, and provides a Definitive Report of the subject deficiency as required by 10CFR50.55(e) .
The Definitive Report, which has been prepared by Bechtel Power Corporation, provides a statistical analysis and evaluation of field test data relative to the reported deficiency.
Please advise should you require further relevant information.
Very truly yours, N. W. Curtis Vice President-Engineering & Construction Attachment.
ua: Mr. Eruat Volgeuau DirectorOf fice of Inspection (15)
IIr.lIII@IQ(go/(I I ffI [OP(j Enforcement f U. S. Nuclear Regulatory Commission Washington, D. C. 20555 a~curt WwlJlLE I 4 lieI>> LlUlf Is Mr. G. McDonald (1)
DirectorWffice of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 78 I Qi 02&7 PENNSYLVANIA POWER 8 LIGHT COPAPANY