ML20147D731

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Forwards Listing of Recent Part 21 Repts
ML20147D731
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 02/12/1997
From: Alexion T
NRC (Affiliation Not Assigned)
To: Cottle W
HOUSTON LIGHTING & POWER CO.
References
NUDOCS 9702140181
Download: ML20147D731 (54)


Text

,o 1 C

February 12, 1997

-Mr. William T. Cottle .

Executive Vice-President & '

General Manager, Nuclear -

Houston Lighting & Power Company : - # ,

South Texas Project Electric- /'

Generating Station ,

/

P. O. Box 289 s Wadsworth, TX 77483 '. ,

~

SUBJECT:

REQUESTED LIST OF RECENT 10'CFR PART 21 REPORTS: '

Dear Mr. Cottle:

2 s ,

Mr. Rick Foote of. Houston Lighting'& Power Cornpany r.equested a l'isting of recent Part 21 reports.- Enclosed is 'a"11 sting that 'was recently compiled by the Nuclear Regulatory Commission (NRC)-st'aff. , Theifirst page of the enclosure contains a legend explaining the' mea'ning of the columns in the listing. -

This listing is from NRC's internal data base, and while it is believed to be  !

generally accurate, it has not received an' extensive quality check. If you have questions or comments about the report, please contact NRC's Part 21 .

Coordinator, Mr.- C. Vern Hodge at 301-415-1861, or me at 301-415-1326.  !

Sincerely, l Th$ a k Ale N , kroject Manager  !

Project Directorate IV-1 Division of Reactor Projects III/IV j Office of Nuclear Reactor Regulation Docket Nos. 50-498 and 50-499 ff

Enclosure:

Part 21 Report cc w/ encl: See next page j PUBLIC PD4-1 r/f JRoe" EAdensam (EGA1) WBeckner j CHawes TAlexion OGC /

ACRS JDyer, RIV RDennig f

Document Name: STPART21.STP S ,

OFC PM/PD4ATd (A)LA/PD4-1 Sb[klB/ \ D/PD4-1 _ r NAME TAlexion'/vh CHawes l'in// Rdedhgk ) WBeckneY DATE h/'N97 2 #d-/97 N k97 b /lh97 COPY ffEh0

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YES/N0 YES/NO YES/NO OFFICIAL RECORD COPY 9702140181 970212 PDR ADOCK 03000498 j

140027 .

' NRC RE CBHER COPY i

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gs nez g t UNITED STATES

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NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 200eH001 l

\,*****/ February 12, 1997 l

f a

Mr. William T. Cottle Executive Vice-President &

General Manager, Nuclear Houston Lighting & Power Company 4

South Texas Project Electric Generating Station P. O. Box 289 Wadsworth, TX 77483

SUBJECT:

REQUESTED LIST OF RECENT 10 CFR PART 21 REPORTS

Dear Mr. Cottle:

Mr. Rick Foote of Houston Lighting & Power Company requested a listing of recent Part 21 reports. Enclosed is a listing that was recently compiled by the Nuclear Regulatory Commission (NRC) staff. The first page of the enclosure contains a legend explaining the meaning of the columns in the listing.

This listing is from NRC's internal data base, and while it is believed to be generally accurate, it has not received an extensive quality check. If you have questions or comments about the report, please contact NRC's Part 21 Coordinator, Mr. C. Vern Hodge at 301-415-1861, or me at 301-415-1326.

Sincerely, i

. W t Thomas W. Alexion, Project Manager

, Project Directorate IV-1 Division of Reactor Projects III/IV Office of Nuclear Reactor Regulation Docket Nos. 50-498 and 50-499

Enclosure:

Part 21 Report

.cc w/ enc 1: See next page I

Mr. William T. Cottle Houston Lighting & Power Company South Texas, Units 1 & 2 cc:

Mr. David P. Loveless Jack R. Newman, Esq. l Senior Resident Inspector Morgan, Lewis & Bockius U.S. Nuclear Regulatory Commission 1800 M Street, N.W. i P. O. Box 910 Washington, DC 20036-5869  :

Bay City, TX 77414 i Mr. Lawrence E. Martin j Mr. J. C. Lanier/M. B. Lee General Manager, Nuclear Assurance Licensing '

City of Austin Houston Lighting and Power Company Electric Utility Department P. O. Box 289 721 Barton Springs Road Wadsworth, TX 77483 Austin, TX 78704 Rufus S. Scott Mr. M. T. Hardt Associate General Counsel Mr. W. C. Gunst Houston Lighting and Power Company City Public Service Board P. O. Box 61867 P. O. Box 1771 Houston, TX 77208 San Antonio, TX 78296 Joseph R. Egan, Esq. l Mr. G. E. Vaughn/C. A. Johnson Egan & Associates, P.C.  !

Central Power and Light Company 2300 N Street, N.W. I P. O. Box 289 Washington, DC 20037 Mail Code: N5012 Wadsworth, TX 74483 Office of the Governor ATTN: Andy Barrett, Director .

INP0 Environmental Policy i Records Center P. O. Box 12428 700 Galleria Parkway Austin, TX 78711 Atlanta, GA 30339-3064 Arthur C. Tate, Director Regional Administrator, Region IV Division of Compliance & Inspectioi U.S. Nuclear Regulatory Commission Bureau of Radiation Control 611 Ryan Plaza Drive, Suite 400 Texas Department of Health Arlington, TX 76011 1100 West 49th Street Austin, TX 78756 Dr. Bertram Wolfe 15453 Via Vaquero Texas Public Utility Commission Monte Sereno, CA 95030 ATTN: Mr. Glenn W. Dishong 7800 Shoal Creek Blvd.

Judge, Matagorda County Suite 400N Matagorda County Courthouse Austin, TX 78757-1024 1700 Seventh Street Bay City, TX 77414 J. W. Beck Little Harbor Consultants, Inc.

44 Nichols Road Cohasset, MA 02025-1166

.. __ . __ , _ . _ _ . . _ - . _ . _ .. .. __ .-- . _ . ~ __-

~.

a PART 21 FOLLOW-UP ASSIGNMENTS i

i Leaend:

Assignment Date- The date of formal assignment of the Part 21 report to l 4

an NRC staff engineer. This date is not necessarily '

the date of the report but in most case is close to l that date. l Report This column contains ten-digit accession numbers to the NRC N_M D2cuments System (these reports would be ,

the most accessible to Mr. Foote in the Public '

Document Room), five-digit NRC internal event notification numbers, or nine-character NRC internal morning report numbers.

Closing Date The date of completion of the formal assignment. l including documentation in the NRC internal Events '

Tracking System.

Vendor Abbreviated names of entities su) plying or associated (vendor, supplier, or plant) wit 1 the report.

Assigned To The name of the NRC staff engineer receiving the formal assignment.

Subject Self-explanatory. Part 21 log numbers appearing in this column only have meaning to the NRC internal system for managing these reports.

Part 21 Number Five-digit log numbers for the NRC internal system for managing these reports. In 1995, this number is unique for each report. In 1996, the reports are  !

sequentially numbered (fifth digit) within each issue '

group (third and fourth digits).

Event Type Mnemonic designations pertinent to the NRC internal system for managing all event information.

ENCLOSURE i

_ _. .- _ __ . _ . _ . . . . _ . . . . _.m _- _ _ _ _ . m _ _ _

PART 21 FOLLOW-UP ASSIGWNENTS SORT > Plant Wome / Port 21 Number i ORERT>

ASSIGNNENT CLOSING PART21 EVENT DEg Ngt1 g8Tg Egg ASSIGNED TO SUBJECT (Event Description) , Igg g g mg 08/14/95 0 AOS GREENE T. The short name for this issue is relay eq. The description 94243 TSD of the leed Port 21 report given in the old Ten esse file is:

94243 F - ASEA BRonal 80 VERI REPORTS ON RESULTS OF F IRUIDIATION TESTING OF TYPE 27N RELATS; DEGRADATION FOU W i ABOVE TOTAL DOSE OF l 10E3 RADS. GAMNA. LICENSEES NOTIFIED. SEE LOG 892196/92240 & l 94273 FOR CORRECTIONS.

Additionet related Part 21 reports are described in the ctosecut seetion betow.

05/03/95 9505000013 05/03/95 ABS KOSHY T. 95126 09/13/96 9508020264 ABS SKEEN D. Potential defective tap block, Aes port rumber 609224-001, 95184 for Age type 51,87T relays, used for electronic protection in electricot switchgeer. This port is e seven (7) position tap block located on the apper transfonner printed circuit ,

boerd. This part is used to change the reley's current I settings. The tap block is designed to revert to the highest tap reting when the tap pin is removed. A smelt percentage (.0025) of these tap blocks were fewuf to be defective from the Aes supplier. When the tap pin is removed the tap block will open circuit the transfonner circuit. The transformer circuit is externetty wired to the system current transfonners. When the circuit transfonners [

ere open circuited e large voltage is possible, creeting a j hazard to the operator.

12/06/95 9511150360 12/13/95 Ass BIRMINGNAM J. PART 21 LOG 895-226: AOS REFORTS TNAT SAN ONOFRE EXPERIENCED 95226 OTN A FAILURE OF A CONDUCTOR STRIP DN A " SECONDARY DISCOMECT DEVICE" 04 AN ITE 5NK CIRCUIT BREAKER. THE EFFECT OF THE FAILURE IS POTENTIAL TO DEFEAT ELECTRICAL CONTROL OF THE <

I BREAKER. MANUAL LOCAL CONTROL WOULD BE NEEDEO.

s 1

ETS-23 Page:1 02/07/97

  • e a PART 21 FOLLOW-IP ASSIGINIEUTS SORT > Plant Nome / Port 21 Number GUERY>

CSSIGNNECT CLOSING PART21 EVENT ggIE _R[231 ggt,I T VElW00t ASSIGNED TO SUBJECT (Event Description) IM WER 121 01/25/96 9511290232 03/27/96 Age SKEEN D. PART 21 LOG #96050 - LETTER REPORT FINpt AAB DATED NOWElWER 96050 OTN 20, 1995. REPORT DETAILS ROOT CAUSE FIN INGS FRON IIIVESTIGATION OF FAILURES OF POWER SNIELD TRIP UIIITS, TYPE '

SS-13 PART NUNDER 609901-T012, SERIAL IRNIDERS 45779 AND 45778. ADVISES TNAT PROBLEN CAN DE TRACED TO DEFECTIVE SOLDER CONNECTIONS AND TNAT ABS WILL NOTIFY END USERS.

RELATED TO EN 29626, PART 21 LOG #95213 PREVEIOUSLY  ;

ASSIGNED. CLOSEOUT UNDER EN 29426.

i 01/25/96 9512260101 03/27/96 AOS SKEEN D. PART 21 LOG #96051 - FIIIAL PART 21 REPORT FRON CLINTON DATED 96051 OTH 12/20/95 NOTING RECEIPT OF REPORT FRON Fit 0N AAS DATED l

IIOYEMBER 20, 1995. REPORT DETAILS ROOT CAUSE FINIIIGS FREDI INVESTIGATION OF FAILURES OF POWER SNIELD TRIP UNITS, TYPE SS-13 PART IIUNBER 609901-T012, SERIAL NUMBERS 45779 AND 45778. ADVISES TNAT PROBLEN CAN SE TRACED TO DEFECTIVE SOLDER CONNECTIONS AND TNAT ASS WILL NOTIFY Ele USERS.

SupWIARIZES CLINTOII EXPERIEleCE AND CORRECTIVE ACTIONS.

RELATED TO EN 29626, PART 21 LOG #95213 PREVIOUSLY ASSIGNED.

CLOSEOUT UNDER EN 29426.

07/18/96 30753 AOS SKEEN D. PART 21 LOG #96620 - AOS RELAY DIVISION REPORTS TNAT 96620 ,

GUALIFICATI0ld DOCIDIENTATIcIl FOR CON-5 CLASS 1E RELAYS IIRY IIOT BE IN ORDER. YANKEE ATONIC REVIEW OF VENDOR REVEALED ISSUE.

07/18/M 30752 A88 N00GE V. PAlti 21 LOG #96620 - Ass RELAY DIVISION REPORTS TNAT 96630 GUALIFICATIOld DOOMENTATICII FOR Ctpl-5 CLASS 1E RELATS II4Y 180T DE IN ORDER. TAIIKEE ATCNIIC REVIEW OF VENDOR REVEALED t ISSUE.

01/27/97 31616 ABB BEIIIIER E. Omission in safety onelyses of piping pressure losses 97020 between steen generator and main steen safety velves eksring actuation of these valves. This effects ett safety onetyses for which ABS-CE was the nucteer steen supply system supplier eM moy apply to other plants etso.

P21 97021 (Ass (tr dtd 01/17/97) etso addresses this concern.

ETS-23 Page:2 02/07/97

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t PART 21 FOLLOW-UP A5SIGNIENTS SORT > Plant Name / Port 21 Number QUERY >

CSSIGNMEOT CLOSING PART21 EVENT E RMT, MIE ][M ASSIGNED TO SUBJECT (Event Description) M ILP,1 05/20/96 29263 05/23/96 ASB COMSUSTION DENNIG R. PART 21 LOG #95198 - EN ConCERMING CONSLBERS POWER DISCOVERY 95198 0F AN ERROR IN TME WIRING OF RPS LOGIC TNAT WOULD MAVE PREVENTED REACTOR TRIP 04 VALID CONTAllNENT PRESSURE HIGH SIGNAL. CONDITION BELIEVED TO DE LIMITIED TO PALISADES.

G5/20/96 9509080034 05/23/96 Aes COMeUSTION DENNIG R. PART 21 LOG #95199 - REPORT CONCERWING CONSUIERS POWER 95199 DISCOVERY OF AN ERROR IN TME WIRING OF RPS LOGIC inAT WOULD HAVE PREVENTED REACTOR TRIP CII VALID CONTAllNENT PRESSURE HIGH SIGNAL. CONDITION BELIEVED TO BE LIMITIED TO PALISADES.

CLOSECUT DOCUMENTED UNDER PART 21 LOG #95198.

05/06/96 29965 07/10/96 Aes COMBUSTION ENGINE MUNEMULLER N. PART 21 LOG #96350 - ASS REPORTS A POTENTIAL DEFFECT 96350 GEN INVOLVING THE NIGN LOGARITHMIC POWER CMANNEL TRIP FUNCTION.

EN 29965 MENTIONS SAN ONOFRE AND WATERFORD AS AFFECTED.

04/16/96 9602070151 05/21/96 A88 POWER SKEEN D. PART 21 LOG #96190 - AOS REPORTS POTENTIAL DEFECT OF A 96190 SU5 COMPONENT OF THE CVE-1 CLASS TE ELECTROMECMANICAL RELAY.

THE POTENTIAL DEFECT RELATES TO THE DC "T" RELAY PSSISLY OVERNEATING IN SERVICE. CORRECTIVE ACTION m t TO UPGRADE THE RELAY. ALL PURCMASERS WERE NOTIFIED.

04/16/96 9602260215 04/16/96 ABS POWER SKEEN D. PART 21 LOG #96191 - AOS PROVIDES A MINOR CORRECTION TO M191 NOTIFICATION DATED 1/25/96, PART 21 LOG #96190. CLOSECUT OF ISSUE TO BE DOCUMENTED UNDER #96190.

07/19/95 9507070477 11/01/95 A05 POWER TSO COMPANY SKEEN D. PART 21 LOG #95156 - NOTIFICATION OF A POTENTIAL DEFECT IN 95156 OTM CLASS 1E TYPE CVE-1 RELAY STYLE NLMBERS 1326067A01 AND

...A02. THESE RELATS HAVE IWO 110 VOLT RATED TELEPHONE RELAYS. SHOULD DE 120 VOLT TO MANDLE VOLTAGES IN TYPICAL SERVICE. COULD CAUSE RELAY TO OVERNEAT Als FAIL. NOTICE SENT TO ALL CLCTOMERS SHOWN IN RECORDS.

05/13/96 9507110099 05/13/96 ABS TURSO SYSTEM SENNER E. MODEL VTR 500 TURe0 CHARGER; FATIGUE FAILURE OF COMPRESS!nN 95182 WNEEL.

08/16/95 29016 08/17/95 Ass TURSO SYSTEMS BENNER E. EDG Turbo Charger faltures. The=e turbo chargers were 95157 dedicated by the Licensee and reported in EN 28997 & 29016.

The copy Licensee letter is also filed under 95158. This problem is tracked for closure through EN 28997.

ETS-23 Page:3 02/07/97

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e

  • PART 21 FOLLOW-UP AS$1GIBIENTS SORT > Plant ilmee / Pert 21 Nueber GUERY>

ASSIGNNE'T closing PART21 EVENT ptT1 gEEI. EIE EgE ASSIGNED TO SUBJECT (Event Description) BEER 1F1 ,

12/30/96 9604300099 Aes-CE IIODGE V. NOT A PART 21 REPORT: LICENSEE RESPONSE TO INSPECTION 96600 ,

FINDlIIG OF IIONCONFORMAIICE WITN PART 21 RE NEGATIVE PART 21 EVALUATIONS.

10/21/96 31178 11/12/96 Ate-CE IIODGE V. AOS-CE RELOAD SAFETY AIIALYSIS METIIODOLOGY USES DEFECTIVE 96560 E0I '

CTCLE-SPECIFIC EVALUATION CRITER1011 TO VERIFY CONTIIAUED COIISERVATISM. AFFECTS SEVERAL PLAIITS.

05/06/96 9510110287 05/22/96 AEROFIN CARTER J. Part 21 #95-212 95212 GEN Product may utilire festners with inodoquete strength.

05/06/96 9602220425 05/16/96 AEROFIN CARTER J. Part 21 896-064 96064 Product may utilize festners with inadequate strength.

11/03/95 9508170275 11/08/95 AGC0 CARTER J. PART 21 LOG #95188 - CORRESPONDENCE FROM KEYSTONE SUBSIDIARY 95188 0F AGC0 PROVIDES TESTING RESULTS FOR AIR VS WATER CALIBItATICII Pfl0BLEM WITH MODEL 81P ItELIEF VALVES. ISSUE CLOSED OUT UNDER EN 29066 (PART 21 895163) USED INFO FROM TNis CORRESPONDENCE.100 FURTIIER ACTION. i l

07/20/95 29066 08/18/95 AGC0 (SUS. OF KEYSTON CARTER J. PART 21 LOG #95163 - ANDERSON GREENWOOD (AGCO) REPORTS 95163 OTN POTENTIAL CLIORATION PROBLEM FOR MODEL 81P RELIEF VALVES.

SHOULD DE CALI9 RATED WITN FLUID, BUT MY SE CALIBRATED WITIl {'

AIR IN TIIE FIELD DUE TO IIIAPPROPRIATE IRIIDAIICE IN ACCtWAIIYIIIG PROCEDURES. IIt THE LATTER CASE MY BE OFF SY 40K AT LOW SET PitESSURES (100 PSI). DUE POWER IIAS READJUSTED SGE VALVES USIIIG THE AIR ETill2.

07/20/95 9507170404 07/21/95 AGC0 (SUB. OF KEYSTON CARTER J. PART 21 LOG #95164 - ANDERS0It GREENWOOD (AGCO) REPORTS 95164 POTENTIAL CLIBRATION pit 05LEM FOR MODEL 81P ItELIEF VALVES.

SHOULD BE CAllBitATED WITN FLUID, BUT MY BE CAllSRATED WITIl AIR IN TIIE FIELD DUE TO IIIAPPIt0PRIATE ellDAIICI: IN ACCOWANYIIIG pit 0CEDURES. IN THE LATTER CASE MY BE OFF BY 40% AT LOW SET PItESSURES (100 PSI). DUE POWER IIAS READJUSTED SOME VALVES USING THE AIR IETIIOD. THIS I1EM Pft0VIDES DETAILED FAX FItGI AGCO. ItELATED TO PART 21 LOG

  1. 95163, EN 29066. CLOSEOUT WILL DE DOCIAIEIITED AGAINST ISSUE 95024, FOUND UNDER EN 29066.

1 ETS-23 Page:4 02/07/97 l

PART 21 FOLLOW-Up ASSIGleENTS SORT > Plant Name / Part21 Na her GUERY>

ASSIGNMENT CLOSING PART21 EVENT E EM M EM ASSIGNED TO SUBJECT (Event Descrietion) M ILP1 04/12/96 30021 04/16/96 AMER INDUSTRIAL TECM DE mig R. PART 21 LOG #96270 - 50.72 VERSION OF A NOTIFICATION FROM 96270 AMER IM USTRIAL TECNWOLOGIES TNAT TMET DID NOT APPROPRIATELY PERFORM COBOERCIAL DEDICATION FOR BECNTEL 05 FILTER ELEENTS ,

PROCURED FRON NORMM ULTRAPOROUS FILTERS FOR USE AT CALVERT CLIFFS AS PART OF TNE CALVERT CLIFFS DIESEL GENERATOR  !

PROJECT. RELATED TO PART 21 LOG #96271. t 04/12/96 9602270413 04/16/96 AMER INDUSTRIAL TECM DENNIG R. PART 21 LOG #96271 - NOTIFICATION FROM AfER IWUSTRIAL 96271 i TECNNOLOGIES TNAT THEY DID NOT APPROPRIATELY PERFORM CO MERCIAL DEDICATION FOR BECHTEL ON FILTER ELEM NTS PROCURED FR(M NORMAN ULTRAPOROUS FILTERS FOR USE AT CALVERT CLIFFS AS PART OF THE CALVERT CLIFFS DIESEL GENERATOR i PROJECT. RELATED TO PART 21 LOG #96270. TME REPORTS INDICATE NO ACTUAL DEFICIENCY OR FAILURE, NOR DO THEY PROVIDE ANY INFORMATION TNAT SUPPORTS A CONCLUSION TNAT OTHER PLANTS WERE AFFECTED. NO FURTMER ACTION IS JUSTIFIED i AT TNIS TIM .

05/13/96 9508280137 05/13/96 AMERACE SKEEN D. PART 21 183: AMERACE ELECTRONIC COMPONENTS, 95183 MANUFACTURER OF E7000 SERIES RELAY TIE RS THAT ARE USED IN VARIOUS SAFETY-RELATED APPLICATIONS AT ALL 12 CENOUREALTH EDISON NUCLER poler PLANTS, REDUCED TNE CONTACT RATlWG FGt THESE TIM RS. CONSEQUENTLY, SOME RELAYS MAY NOU DE MISAPPLIED.

05/13/96 9510300253 05/13/96 AMERACE SKEEN D. AMERA2 ELECTRONIC COMPONENTS, MANUFACTURER OF E7000 SERIES 95221 RELAY TipERS THAT ARE USED IN VARIOUS SAFETY RELATED APPLICATIONS AT ALL 12 CGWOMEALTN EDISON NUCLEAR PonER PLANTS, REDUCED THE CONTACT RATING FOR THESE TINERS.

CDNSEQUENTLY, SOME RELAYS MAY NOU BE MISAPPLIED. i 12/07/95 29906 03/04/96 AMERACE (AGASTAT) SELEN D. C0 40NWEALTN EDISON REPORTS PROBLENS WITN COLD SOLDER JOINTS 96180 E0I IN A BATCM OF AGASTAT EGPORC RELAYS IN EDG APPLICATIONS AT BYRON.

07/24/96 9606140038 07/3Cd4 AMERICAN INDUSTRIAL T DENNIG R. PART 21 LOG #96272 - AMERICAN INDUSTRIAL TECHNOLOGIES 96272 REPORTS TNAT PART 21 ISSUE IS CLOSED SASED ON DEDICATION OF OIL FILTER BY BG4E.

02/29/M 9502020119 AMERSNAM NMSS Amersham drive cable dim 95092 NMS ETS-23 Page:5' 02/07/97

PART 21 FOLLOW-UP AS$1GNMENTS SORT > Plant Name / Pert 21 #wher GUERY>

CSSIGNMENT CLOSING PART21 EVENT T

DA.TI M R,(T1 M AS$1GMED TO SUBJECT (Event Description) M M 02/29/96 9505180270 AMER $ NAM NMSS Merrison Amersham 680 retrection 95165 kNS 02/29/96 9505180280 AMERSMAN NMSS Merrison Amersham 957 smoke 95166 NMS 02/29/96 95bM60253 AMERSHAM NMSS Amersham 899 drive cable connector 95187 NMS e

02/27/96 9509130222 AMERSMAM NMSS 96010 NMS 12/04/96 29760 01/15/97 AMERSHAM NMSS LOOSE OR MISSING SCREWS IN MODEL 6605 RADIOGRAPMY CAMERA. 55110 05/09/96 30312 AMETEK/DIXON SKEEN D. PART 21 LOG 896360 - EN NOTIFICATION OF ISOLATED ANtNEALY IN 96360 PERFORMANCE OF BARGRAFM MODELS SA101P, SA202P, SW101P, AND SN202P. SOFTWRE PROBLEM WS IDENTIFIED IN RARE OCCURRENCES IN CCUGEERCIAL APPLICATION ONLY, ALTMOUGN IN THEORT THE [

PROBLEM COULD AFFECT 1E SUPPLIED EQUIPMENT. ALL CUSTtBERS NOTIFIED AND A CORRECTION WS BEING DEVELOPED.

05/09/96 30312 AMETEK/DIXSON STEEN D. PART 21 LOG #96361 - NOTIFICATION OF ISOLATED ANOMLY IN 96361 PERFORMANCE OF SARGRAPM MODELS SA101P, SA202P, SW101P, AND SN202P. SOFTWRE PROBLEM W S IDENTIFIED IN RARE OCCURRENCES IN CopelERCIAL APPLICATION ONLY, ALTNOUGN IN TMEORY THE PROBLEM COULD AFFECT 1E SUPPLIED EQUIPMENT. ALL CUSTOMERS NOTIFIED AIO A CORRECTION WAS BEING DEVELtPED.

05/20/96 29397 ANCMOR DARLING GREENE T. PART 21 LOG #95210 - MARRIS REPORTS TMT ANCMOR DARLING 2" 95210 CHECK GLOSE VALVES IN MINFLOW APPLICATION FOR CMEGING SAFETY INJECTION PUMP DO NOT MEET FORWRD FLOW REGUIREMENTS AND NAVE EXCESSIVE BACKLEAKAGE.

05/20/96 9510060257 ANCHOR DARLING GREENE T. PART 21 LOG #95211 - MARRIS REPORTS T MT ANCMOR DARLING 2a ?5211 CHECK GLOSE VALVES IN MINFLOW APPLICATION FOR CMRGING SAFETY INJECTION PUMP 00 NOT MEET FOR WRD FLOW REQUIREMENTS i AND MAVE EXCESSIVE BACKLEAKAGE.

01/29/96 9512280312 ANCHOR DARLING GREENE T. QUAD CITIES WORKING WITH ANCHOR DARLING CONCLLDED THAT TME M100 Teo CLEARANCES ON VALVES USED IN THE RMRSW SYSTEM DID NOT NAVE ADEQUATE CLEARANCE TO COVIATE GALLING AND EVENTUAL VALVE SEIZURE. QUAD CITIES LICENSEE STATES THAT VALVES WERE CUSTOM DESIGN FR0 QAD CITIES AND NO OTME PLANTS SHOULD BE AFFECTED.

ETS-23 Page:6 02/07/97 ,

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PART 21 FOLLOW-UP ASSIGENENTS SORT > Ptent Waee / Pert 21 utsbee '

GERY>

ASSIGINEECT CLOBING PART21 EVENT Mig RLPgf MTE HER ASSIEINED TO SUBJECT (Event Description) M .T.Eg 06/05/95 28634 06/11/95 ARKANSAS NUCLEAR 1 KOSMY T. DRESSER VALVE REPORTS TNAT AN ANO 1 STEAM SAFETY VALVE SENT 95115 OTN TO THEM FOR REFUR8ISMNENT MAD PREVIOUSLY BEEN IIWsROPERLY MODIFIED.

08/09/95 27504 08/18/95 ASCO SKEEN D. The description of this Port 21 report that is stven in the 94178 OTN old TQM iSese file is es follows:

i AUTONATIC SWITCM CO PROVIDES FURTMER INFO REGARDING SLOW SHIFTING PROBLEMS ON NP8342 SINGLE SOLEN 01D 4-WAY VALVES DUE TO DEGRADATION OF NYOGEL 775A LUBRICANT. SEE LOGW94177.

COOPER / TURKEY POINT REPORTED PROB. SEE LOGS 96239 ALSO.

04/13/95 28593 04/14/95 ASCO SKEEN D. THIS PART 21 IS RELATED TO A CONDITION FOLLOUED UP IN ETS 95076 UNDER ;Nt 3-95-0019 WNERE DETAILED INFORMATION CAN SE FOUND.

07/24/95 9501230060 07/25/95 ASCO SKEEN D. PART 21 LOG 895080 - IN LER 440/94-023 DATED 1/11/95 PERRY 95000 .

I REPORTS SLOW SCRAM TIMES DURING TESTlWG.

07/13/95 9506060227 08/21/95 ASCO SKEEN D. PART 21 LOG #95143 - CORRESPOISENCE PROWIDES ADDITIONAL 95143 INFORMATION ON IRESENCE OF NYOGEL IN A DISCONTINUED ASCO PRW UCT LINE. TMC WP 8323 VALVES WERE USED AT LASALLE COUNTY ,

STATION ON MSIVe WHICH EXPERIENCED OPERATIONAL DIFFICULTIES. i CORRESPONDC.~4 STATES TMAT IN TME VIEW OF ASCO THE NYOEL WAS NOT YdE CAUSE OF THE PROBLEM, Ale TNAT IN AGREEM NT WITN  :

NRC STAFF TNE PRESENCE OF TME NYOGEL D E S NOT CONSTITUTE A PART 21 REPORTABLE ISSUE. TNIS ISSUE IS SEING TRACKED UNDER EN 28593 AND RELATED PART 21 LOG #95076.

10/29/% 31229 12/05/96 AUTOMATIC VALVE /GUAD PETRONE C. "6910-ON0" SOLEN 010 PLUNGER WAS TOO SNORT CAUSING MSIV TO 96750 GEN l FAIL SURVEILLANCE TEST FOR CLOSING TIME. MANUFACTURER SUIES A MISSED MACHINING STEP.

08/05/96 9605150136 08/05/96 88G MANUFACTURING CARTER J. PART 21 896-065 96065  !

05/16/95 9502030105 05/19/95 58W KOSHY T. Non-conservative LOCA onetysis that could reise peek cted 95087 temperature through 50 F.

i ETS-23 Pege:7 02/07/97

L PART 21 FOLLOW-UP ASSIGNMENTS SORT

  • Plant Name / Port 21 Number l GRERYD PART21 EVENT ASSIGINEE2( CL0stIIG E REP (RT E M $$$IGNED TO M AJECT (Event Descrfotion) M M 9500000129 07/29/96 38W NUCLEAR TECHNOLOG CARTER J. Port 21 895-186 95186 CEN 05/06/96 i

THE NSSS IDENTIFIES A CONCERN TMAT MIGNT EXIST DURING ,

RECOVERY FRCBI A SIIALL DREAK LOCA. A REACTOR COOLANT W FOLLOWIIIG MODERATOR DILUTION COULD CASE POST SSLOCA CRITICALITY. l 03/24/95 N-95-0038 03/28/95 BAeCOCK & WILC0K CO. BENNER E. 88W anetysis indicating a chenee in peek cted temperature of 95029 GEN  !

50 F.

08/12/96 9600010076 BARKSDALE/WATERFORD SKEEN D. PART 21 LOG 896690 - WATERFORD LICENSEE REPORTS PROBLEM WITN 96690 BARKSOALE PRESSURE SWITCM IIODEL D1T-A150SS PURCNASED AS SUAL CLASS 3 AIID DEDICATED FOR USE ON ACOMKATORS. SWITCM WAS ,

CLASSIFIED AS PASSIVE SAFETT RELATED FOR MAINTAINING -

f PRESSURE INTEGRITY. 6 0F 7 FAILED ON TEST, WERE RETURNED TO BARKSDALE. ONE INSTALLED SuonED NO SIGIts OF FAILURE. A NEW SWITCM IS BEING INSTALLED DUE TO OTHER CONCERIf5 (SEISIIIC).

30811 TAPPERT J. PART 21 LOG 896700 - SuleER LICENSEE REPORTS TIIAT TIIREE 96700 08/11/96 sARTON/SUIGIER SARTON MODEL 763 PRESSURE TRAllSDUCERS FAILED SMORTLY AFTER .

BEIIIG PLACED IN SERVICE DUE TO A LEAD TO TIIE STRAIN GAGE TMAT BROKE LOOSE.

9603050336 01/15/97 eEAUNONT IIOSPITAL NMSS I-125 SEED MISCAlleRAtl0N. 96220 12/04/96 i

M12180245 01/15/97 SEAUNONT MOSPITAL INES ISISS ISSUE: CONTROL OF MIGN-DOSE RATE DEVICE. 96860 NMS 12/31/96 08/14/95 26458 SEAVER VALLEY 2 BURTON W. Additionet details on Butterfly vetve felture. See 95152 GEN Licensee's letter dated June 8,1995. The problem uns due to shaft spline adapter of the entor operator moved out of poeition becoming seperoted from the drive steeve.

N-95-0032 MODGE V. SALTIIIORE GAS & ELECTRIC /CALVERT CLIFFS 1/2 PROVIDES UPDATE 95023 04/09/96 BECNTEL POWER CORP.

REGARDlIIG LONG-TERM COOLIIIG PNASE OF LOCA WillCM DID NOT MODEL MEAT TRAllSFER FROM RCS METAL. REANALYSIS TO BE PERFORME0. RESULTS EXPECTED TO IIOT SIGIIIFAFFECT PRIOR BASIS. SEE LOG 894310. i t

ETS-23 Page:8 02/07/97 r

I

PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Name / Pert 21 Number QUERY >

PART21 EVENT ASSIGNMENT CLOSING E M gAI[ M ASSIGIED TO SIBJECT (Event Description) M M 9504100276 06/02/95 OETTIS GREENE T. PART 21 #95110. CORRESPONDENCE FROM CSS VALVE ACKNOWLEDGING 95110 05/26/95 RECEIPT OF PART 21 INFO FROM BETTIS CORPORATION CONCERNING A SPRING PROBLEM WITH NND 732-SR 80 ACTUATORS. THIS RELATES TO TROJAN WMO WAS THEIR CUSTOMER. CSS VALVE WAS UNASLE TO Asn55 EIG;lTICL".CE as apetNG DEFICIENCY EUT INTENDF0 TO FOLLOW UP WITN UTILITY AND BETTIS TO GET ArrfGalATE CORRECTIVE ACTION. TNis ITEM RELf3ES TO AS$1GNMENT TO T.

GREENE DATED 050295 AND TECHNICAL CLOSEQUT WILL BE DOCUMENTED UNDER TNAT AS$1GNMENT.

N-95-0099 DETTIS ACTUATORS AND GREENE T. A SPRING, P/M 013752, SUPPLIED BY ColLING TECNNOLOGY IN THE 95093 05/02/95 1991 1992 TIMEFRAME FAILED IN MIGN CYCLE (EVERY 5 MINUTES, 24 NOURS A DAT FOR TWO YEARS) COIGEERCIAL APPLICATION. THIS SPRING IS PART OF BETTIS ACTUATOR MtBEL NND732- SR80. USE OF THIS SPRING DISCONTINUED IN 1992 AND STOCK PURGED.

OVER A NUMBER OF YEARS THE BOEING CORPORTATION NAS SUOMITTED 95078 GEN 04/13/95 9502220192 01/10/97 90EING WANG E.

NUMEROUS PART 21s RELATED To VARIOUS BUGS IN CODES CALLED "ANSYS" AND "GTSTRUDL". THESE CODES ARE USED IN NUCLEAR PLANT APPLICATIONS. THE CURRENT BATCM OF NOTIFICATIONS ARE LOGGED AS PART 21 #95078, 950M, 95097, 95098, 95099, 95100, 95101, AND 95102.

9503060315 02/14/96 90EING WANG E. 95097 02/14/96 9502240156 02/14/96 90EING WANG E. 95098 02/14/%

9502220192 02/14/96 SOEING WANG E. 95099 02/14/96 02/14/96 BOEING WANG E. 95100 02/14/% 9502010239 02/14/96 BOEING WANG E. 95101 02/14/% 9503130066 9503280210 02/14/96 BOEING WANG E. 95102 02/14/96 EVE-23 Pege:9 02/07/97

e e s

PART 21 FOLLOW-UP ASSIGINGITS SORT > Plant Name / Port 21 Number GUERY>

CLOSING PART21 EVENT ASSIGNMENT MI[ REEL M Elgg ASSIGNED TO SUBJECT (Everit Descriptier0 m IEE 9506180193 06/02/95 BOEING WANG E. PAR) 21 95-107. COIIIIESPONDENCE DESCRISES A PROBLEM WITN 95107 05/26/95 COWUT'cR CtWE GT STRLDL TNAT CAUSES PRomM TO ASERT. SINCE THIS FAILURE MODE DOES NOT INVOLVE ERRORS IN ANSWRS TIIAT MAY NOT BE OBVIOUS TO TIIE USER, IT DOES NOT PRESENT A POTENTIAL SAFETY CONCEM. NO FtstTNER ACTION IS REGUIRED.

(NLMEROUS NOTICES FOR TNIS PROGRAII IIAVE SEEN RECEIVED af PREVIOUSLY AND ARE SEING DISPOSITIONED ELSWNERE.)

9504260144 06/02/95 BOEING mWG E. PART 21 #95108. CORRESPOISENCE DESCRISES TWD PROBLBIS WITN 95108 05/26/95 GT STRLOL TIIAT LEAD TO AN A80RT. SINCE THE PROBLEMS DO NOT INVOLVE INCORRECT ANIERS TNAT MAY NOT BE WVIOUS, NO SAFETY ISSUE IS INVOLVED. (OTNER REPORTS FROM BOEIIIG ON TNIS CtBE NAVE BEEN RECEIVED AND ARE BEING DISPOSITIONED ELSEWNERE).

9505050145 06/02/95 DOEING WANG E. PART 21 95109. CORRESPONDENCE TRANSMITS ONE Eltit0R WITII GT 95109 05/26/95 STRUDL THAT CAUSES All ABORT AND IS TNUS NOT A SAFETT ISSUE, AND SEVERAL PROBLEMS WITN THE AllSYS CODE WHERE THE IMPACT OF THE ERROR IS IMPOSSISLE TO Jt9GE EXCEPT SY THE USER OF THE CODE. TIIE TOPIC OF GT STRIAL AIS AIISYS PROBLEMS TIIAT II4Y CAUSE ERRORS IN RESULTS TIIAT ARE IIOT OBVIOUS IS BEIIIG DISPOSI1*IONED UNDER TAC 2191542 AND AN ETS ENTRY DATED 4/13/95.

9505110227 06/30/95 00EIIIG DENellG R. 30 Ell!G COMPUTER SERVICES FORM RDS A PROBLEM ltEPORT FROM 95128 06/30/95 GEORGIA TECM RE: GTSTRtml. THE PARTICULAlt PIIGOLEM CAUSES THE PROGRAM TO A00RT.

9505190154 07/18/95 30EING WIIG E. PART 21 LOG #95135 - BOEING REPORTS RECEIPT OF INFCINIATION 95135 07/10/95 DEALING WITII ANSYS PROBLEMS. THIS CORRESPCNSEIICE ALSO CONTAINS A LISTING OF AIISYS pit 0BLEMS OWER A PERIM OF TIIE. .

l IT IS NOT POSSIBLE TO DETEllMINE TIIE SAFETY IMPACT OF AfrY OF THE DESCRIBED ERRORS. A GENERIC SOLUTION TO PART 21 pit 0BLENS  ;

0F TNIS IIATURE IS BElIIG PItEPAIIED.

9505250206 07/18/95 SOEIIIG WNG E. PART 21 LOG 895136 - SOEING REPoltTS RECEIPT OF INFOIWWITION 95136  ;

07/10/95 DEALilIG WITN ANSYS pit 00 LENS. IT IS IIOT POSSISLE TO DETERMINE ,

THE SAFETY IMPACT OF ANY OF THE DESCRISED ERIT 0RS. A GENERIC SOLUTION TO PART 21 PItOSLENS OF TNIS IIATUltE IS DEIIIG ,

PREPARED.

ETS-23 Page:10 02/07/97

)

_ -..- . - . . - . - . - .. . _ - . ~ _ , . . - . ~ . . . ~ . _ . ~ .~

I PART 21 FOLLOW-UP ASSIGIsqENTS SORTS Plant Name / Pert 21 Numbec j GUERY>

CLOSING PaltT21 EVENT AS$1GNNENT Mig RLPgl M EM AS$191ED TO R RJECT (Event Description) M M 9506130013 07/18/95 SOEING WIIG E. PaltT 21 LOG #95145 - CollllESPONDENCE FORWADS ANSYS Am 95145 07/14/95 GTSTRWL PROGRM PROBLEM NOTIFICATIONS. NOT POSSIRE TO DETEllMINE SAFETY SIGNIFICANCE, IF Ally. TMis TOPIC WILL BE RESOLVED USING A GENERIC APPit04CN. (BGCTS95-072) 9506140411 07/18/95 BOEING WNG E. PAlti 21 LOG 895146 - CORRESPONDENCE FOR WADS GTSTRLet 95146 07/14/95 PROGRAM Plt 0BLEM NOTIFICATIONS. NOT POSSIRE TO DETEllMINE SAFETY SIGIIIFICANCE, IF ANY. THIS TOPIC WILL BE RESOLVED USING A GENERIC APPlt0ACN. (OGCTS95-072) 08/07/95 950712C216 08/22/95 3GIING WANG E. PART 21 LOG #95168 - VARICUS ANSYS AND GTSTRLDL EIMt0R 95168 NOTIFICATIONS.

08/25/95 9500090166 02/14/96 30EIIIG WNG E. PAltT 21 LOG #95179 - 00EING FOItWitDS SEVERAL EltROR 95179 NOTIFICATIONS FOR AllSYS. IRSIElt00S PREVIOUS ASSIGIpENT IttDE UNDER SGCTS95-072. CLOSEQUT DOCUMENTED UNDER ORIGIIIAL ASSIGINEENT.  ;

i 05/13/96 9508290238 05/13/96 SOEING WAIIG E. PART 21 #95191 - CURRESPONDENCE DESCRISES ANOTHER EITCN IN 95191 AllSYS.

05/13/96 9509070043 05/13/96 30EING WANG E. PART 21 895192 - CORRESPOISEIICE DESCRIBES ANOTIIER EITCM IN 95192 AllSYS. ,

i 05/13/96 9509210296 05/13/96 90EING WNG E. PART 21 #95205 - ColtRESPONDENCE DESCRISES ANOTHER EITCN IN 95205 I AllSYS.

05/13/96 9510250397 05/13/96 BOEING WAIIG E. PART 21 #95216 - CORRESPONDENCE DESCRiSES ANOTHER E ITCM IN 95216 [

t AllSYS.

05/13/96 9510270234 05/13/96 e0EING WANG E. PAlti 21 #95218 - CORRESPONDEIICE DESCRISES ANOTNER E ITCM IN 95218 f AllSYS. THIS TCPIC IS BEING TREATED GENERICALLY VIA 90 CTS95-072, TAC 8M91542 AND WILL BE REVIEWED AS PAlti 0F TIIAT EFFolti.

ALSO SEE PAlti 21 895078.

01/26/95 N-95-0020 01/31/95 BOEllIG COMPUTER SERVI GOODWIN E. Erit 0ltS IN ANSYS 95015 OTN 05/02/95 9501310290 05/05/95 80EING COMPUTER SERVI WANG E. CORRESPONDEIICE DESCRISES AIIOTNER GLITCM IN AltSYS. 95091 f 6

ETS-23 Page:11 02/07/97 p l

l

_ _ _ . _ _ , . . __ _ __ ._. _ . . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ . _ _ . _ _ _ _ . _ _ _ _ _ _ . _ _ _ _ _ _____e - . . .

I

. e PART 21 FOLLOW-UP LSSIGNIENTS ,

SORT > Plant Name / Port 21 Ikder GUERT>

ASSIGNMENT CLO8tNG PART21 EVENT m gm a vee 0m ASSIGNED TO SUBJECT (Event Descriotten) gggg Lqg 12/30/96 9511130319 BOEING C)MPUTER SERVI DENNIC R. NOT A NEW It "" SUT A NEW ISSUE NUNBER. SOFTW RE ERROR IN 96200 THE GTSTRUDL MWE -- MARMONIC ANALYSIS ERROR. i l

12/30/96 9603120351 DOEING COMPUTER SERVI DENNIG R. NOT A NEW ISSUE BUT A NEW ISSUE NUMBER: SOFTWRE ERROR IN 96230 THE ANSYS -- INCORRECT PRINCIPLE STRAINS. [

9607150301 BOEING COMPUTER SERWI DENNIG R. NOT A NEW ISSUE BUT A NEW ISSIE NtpWER. SOFTW RE ERROR IN 96640  ;

12/06/96 THE ANSYS CXBE -- DAMPING IGNORED UNDER CERTAIN COWITIONS.  !

04/08/96 N-95-0034 SORG-WARNER CORP. MODGE V. BW/IP INTERNATIONAL PROVIDES LISTING OF POTENTIALLY AFFECTED 95025 "

LICENSEES RfGANDING NONCONSERVATIVE FRICTION FACTORS FOR BORG-W RNER GATE VALVES. SEE LOG #94-127 -

01/30/95 H-95-0035 01/30/95 OORG-W RNER CORP. DENNIC R. BORG WARNER PROVIDES A LISTING OF AFFECTED LICENSEE. TNIS 95026 IS A FOLLOWUP To A PRIOR ASSIGNMENT OF #96278 TO EMES /KNANNA.

11/08/96 N-95-0059 01/05/95 SRAIDWOOD 2 KDENICK S. MANUFACTURlWG DEFECT CAUSES FAILURE OF EDG CONNECTING RtB. 95068 E0I 12/28/95 9506300257 01/17/96 SRAIDWOOD 1,2 SKEEN D. Part 21 95-181 95181 OTH i

Amerece Electronic Components, eenufacturer of E7000 Series Retsy Timers that are used in verlous safety-related opplications et att 12 Commonweetth Edloon nucteer power I plante, reduced the contact rating for these timers.

Consequently, some relays may now be misapptled.

03/24/95 M-95-0081 03/27/95 BROWN 90 VERI ELECTRIC KOSNY T. Felture of 27N (undervottage retsy) manufactured by Asee 95061 Brown tovert was identified to be not reportebte teider port ,

21 based on further review.

05/02/95 9503300105 05/03/95 SW/IP INTERNATIONAL WANG E. 95081 OTH 06/14/95 28603 05/04/95 SW/IP INTERNATIONAL, WANG E. A RELAY INSTALLED IN AN ELECTRO-NYDRAULIC ROTARY DAM ER 95081 GEN ACTUATOR W S INCORRECTLY CERTIFIED. THE VEWOR STATED THAT TME PART W S STILL CAPABLE OF PERFORMING THE REQUIRED FUNCTION.

05/20/96 23774 eTR04 2 NODGE V. PT21 #95-067 95067 ERROR IN BORON DILUTION ANALYSIS IN SAFETY ANALYSIS REPORT.

i ETS-23 Page:12 02/07/97 i I

. _ _ m . m . _ . _ _ . _ _.m . _ _. _ . __ . _ _ .

c, o PARY 21 FOLLOW-UP ASSIGleIENTS SORT > Plant meme / Part21 Number GUERY>

CLOSING PART21 EVENT ASSIGNMENT gAJT1 82 21 RAll VEIS0It ASSIGNED TO SUBJECT (Event Description) m Igg 12/30/96 29853 BTRON 1,2 MODGE V. Limitorque MOV, ogptied by Westinghouse, motor pinion goer 96170 felled. l 12/19/96 31471 C80 CHARTER POWER STS SKEEN D. C80 CMARTER POWER SYSTEMS REPORTS THAT WELDS ON THE WELD NUT 96000 NOLDING THE FILTER ASSEMBL" *4NEL WERE NOT TO SPEC AND COULD FAIL LNIDER SEISMIC LOADS. PS84s AND IIORTHERN STATES WERE AFFECTED AND TO BE INFORME0 BY C80. .

M11040126 12/02/96 CALVERT CLIFFS 1,2 SKEEN D. LICENSEE REPORTED TWO FAILURES OF GE TYPE AMII-4.76 250 MAGIIE 96770 GEN 11/14/96 BLAST BREAKERS TO CLOSE DURING TESTIIIG. INVESTIGATION FOUND THAT THE MANUAL TRIP LEVER WAS BENT 04 OIIE BREAKER AND THE

'L" BRACKET SUPPORT FOR THE TRIP LEVER WAS BROKEN ON TME OTHER BREAKER.

9604030315 CALVERT CLIFFS 1,2 SKEEN D. IIEW ISSUE BUT A NEW ISSUE NUMSER. Crocks in elements of 96910 01/28/97 electricot fuses. Related to Pt21 95106. (Pt21 95106 is erroneounty reported in ETS with the same a dject metter es Pt21 95105, essigned to Koshy and closed 05/11/95. Pt21 95105 deels with ede se<piencer feltures et Turkey Pt. 3, 4.

Consegsently the rest Pt21 95106 may not have been assigned.)

05/06/96 29328 05/22/96 CANADIAN WORCESTER CO CARTER J. Port 21 #95-203 95203 GEN 8ett volves utilize presseure retaining festners that may not be acceptable.

05/06/96 9509200375 05/16/96 CANADIAN WORCESTER CO CARTER J. Part 21 #95-206 95204 Bett velves utilize presssure retalning festners that may not be acceptable.

29916 05/16/96 CANADIAN WORCESTER CO CARTER J. Part 21 #96-062 96062 05/06/96 Bett valves utilize presseure retaining festners that may not be acceptable.

Part 21 % -063 96063 05/06/% 9602060071 05/16/96 CANADIAN WORCESTER CO CARTER J.

Belt valves utilize presssure retaining festners that may not be ecceptable.

ETS-23 Page:13 02/07/97

. . . . . ~ ~ . . . .. . - . . . . . - -. .. . . . _ - . _- . .

. e PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant We'me / Part21 Ihaber GUERY>

PART21 EVENT LSSIGNMENT CLOSING mag Rggi MTJ VEIGOR ASSIGIIED TO SUBJECT (Event Description) M IyP[

29257 05/22/96 CARDINAL INDUSTRIAL P CARTER J. Part 21 895-196 ' 95196 GEN 05/06/96 Some fasteners (capocrews) had en Improper heet treeteent and as a result may not have the proper strength.

9509000175 05/16/96 CAROINAL INDUSTRIAL P CARTER J. Part 21 #95-197 95197 05/06/96 Some festeners (capscrews) had an 1sproper heet treetsent and as a result moy not have the proper strength, t 95r9210006 05/16/96 CAPDINAL INDUSTRIAL P CARTER J. Part 21 #95-200 95200 05/06/96 Some fasteners (capscrews) had an leproper heet treatment and as a result may not have the proper strength.

9509210006 05/16/96 CARDINAL INDUSTRIAL P CARTER J. Part 21 895-201 95201 05/06/96 Some festeners (capscrews) had an improper heet treetsent and as a result may not have the proper strength.

9510160200 05/16/96 CARDINAL INDUSTRIAL P CARTER J. Part 21 895-207 95207 05/06/96 Some fasteners (capocrews) had an isproper heet treeteent and es a result may not have the proper strength.

9511270144 05/22/96 CARDINAL INDUSTRIAL P CARTER J. Part 21 896-060 96060 05/06/96 Some festeners (capocrews) had en leproper heet treatment and as a result may not have the proper strength.

r Part 21 896-061 96061 05/06/M 9511270151 05/16/96 CARDINAL INDUSTRIAL P CARTER J.

Some fasteners (capocrews) had en improper heet treeteent ~

and as a result may not have the proper strength.

27924 01/12/95 CATAWBA WEN P. MATERIAL FAILURES INPACTlWG OPERASILITY OF St PtmPS. 95010 OTH 10/20/94 31477 CLINTON 1 CARTER J. CLINTON REPORTS THAT TOROUE VALUES SPECIFIED BY GE WERE 96 TBD 12/19/96 INCORRECT FOR THE 3/8TH INCH NOLD 00lAl SOLTS ON THE NCU FIXTURES. TOROUE EXCEEDED MINIORM YIELD STRESS FOR MATERIAL AND COULD FAIL UNDER SEISNIC CONDITIONS.

ETS-23 Page:14 02/07/97

a o PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plent Neue / Pert 21 NuuRier GUERY>

ASSIGNMENT CLOSING PART21 EVENT EAR Rggi 3 71 VEIDOR ASSIEMD TO SUBJECT (Event Description) g g 08/08/96 30775 11/29/96 CLOW/MINE MILE POINT NUMEMULLER N. PART 21 LOG #96660 - NIAGARA MONMAC REPORTS DOWEL PIN NOT 96660 OTH PEENED IN PLACE FELL WT AND WOULD PREVENT SOGTS LOGIC FRIgl FUNCTIONING ON THE AFFECTED TRAIN. VALVE MANUFACTURED EY CLOW.

04/09/96 N-95-0025 COLT IlWUSTRIES NODGE V. COLTEC INDUSTRIES /FMED PROVIDES FINAL ENGG REPORT ON 95020 CRACKING OF AIR START DISTRIBUTOR CAMS AT NORTH ANNA & ANO.

ROOT CAUSE/CORREC ACTIONS IDENTIFIED. AFFECTED LICENSEES NOTIFIED. SEE LOG #94067 AND 96004.

02/06/95 N-95-0049 02/13/95 COLT INDUSTRIES DENNIG R. DOCUMENTATION FROM COLTEC TNAT ISSUE REPORTED TO THEM BY 95040 SCE&G DOES NOT MFET PART 21 THRESNOLD.

02/17/95 N-95-0054 04/07/95 COLT INDUSTRIES WANG E. COLTEC INDUSTRIES RECEIVED A REPORT FROM PECO CONCERNING 95044 DTM ABNORMAL WEAR AND PITTING OF A LUGE OIL DRIVE BRACKET.

COLTEC IS INVESTIGATING, AND POWER STATIONS WITN FMED 81/8 OPPOSED PISTON EDG SETS COULD SE AFFECTED. FINAL REPORT PROMISED.

i 03/21/95 N-95-0078 03/23/95 COLT INDUSTRIES KOSHY T. EARLY FAILURE OF LUBE OIL DUMP GEAT DUE TO MISALIGNMENT. 95063 OTH 04/12/95 9502240006 04/13/95 COLT INDUSTRIES DENNIG R. COLTEC PROBLEM UITN MISALIGNMENT OF LUSE OIL DRIVE CAUSING 95089 ACCELERATED WEAR ON GEER TEETH ON CERTAIN MODELS OF EMERGENCY DIESEL GENERATOR.

08/14/95 26758 08/21/95 COLTEC WANG E. The description of the lead Part 21 report given In the old 94070 OTH TQM he file is: 94070 F - SOUTM CAROLINA E&G/SLpeqER 1 REPORTS LEVEL SWIiL1tES FOR EDG DAY TANKS MAY NOT BE SEISMICALLY QUALIFIED. COLTEC/FMED PROVIDED SWITCNES AS SIESMIC QUAL., BUT CANNOT PRODUCE DOCUMENTATION. SEE LOG

  1. 94302/95040.

Additional related Port 21 reports are described in the closecut section below.

11/12/96 M11130283 COLTEC/ LIMERICK TAPPERT J. PART 21 896590 - MEMO REG 1004 I TO MAASS 10/23/96 TRANSMITS M590 GEN LETTER FROM PECO (LIMERICK) TO COLTEC RE: UNDERSIZED EDG LUBE DIL NEAT EXCNANGER. LETTER REQUESTS PART 21 REVIEW FROM COLTEC. ]

ETS-23 Page:15 02/07/97

PART 21 FOLLOW-UP ASSleuseNTS l SORT > Plant Wome / Port 21 Muster ,

GUERY>

CLOGING PART21 EVENT ASSIWWENT g871. M5LRJ. REE EMELP. ASSICNED TO SUBJECT (Event Descriotten) M TEg 9602020172 04/26/96 m uuCNE PEAK 1,2 DEMNIG R. PART 21 LOG #96240 - LIE NSEE REPORTS SCPATCNES ON As- 96240 04/22/96 REMIVED FM NOTOR SEARINGS mMUFACTURED BY FAFWIR. SEARINGS TO BE 3D AS REPLACEMNTS ON UPS Rotpt FAN (SIL 4AllTS ,

SUPPLIED BY ELLIS AND W TTS. THIS IS AII INTERIM REPORT, WITN A FINAL REPORT PROMISED BY 2/29/96. NO FI N ING OF  ;

SUBSTANTIAL SAFETY NA2ARD AT TNIS TIM .

04/26/96 CONANCNE PEAK 1,2 DENNIG R. PART 21 LOG 896241 - LICENSEE REPORTS T mf FURTNER 96241 04/22/96 9603050031 INVESTIGATION OF THE IMPACT OF THE IW ICATIONS ON SPARE BEARINGS (M MUFACTURED BY FAFNIR) FOR FCDs LED TO THE CONCLUSION TMT A SUBSTAllTIAL SAFETY IIAZAm DID NOT EXIST AND T M T NO PART 21 REPORT WAS REGUIRED.

30653 07/30/96 COOK 2 DENNIG R. PART 21 LOG 896600 - COOK LIGNSEE (AMRICAN ELECTRIC POWER 96600 07/24/96 REPORTS T mf TWO SPRINGS FAILED IN SERVICE ON ONE OF TWE EDGs DURING TRGJBLES400TIIIG FOR A SPEED CONTROL PRWLEN.

OTHER SPf!NGS EXAMlWED WITN NO EVIDENT DEFECTS. NO OTNER FAILURES. ONLY WORTNINGTON DIESELS IN NUCLEAR SERVIM . NO FURTNER ACTION.

30653 07/30/96 COOK 2 DENNIG R. PART 21 LOG #96601 - COOK LI M NSEE (fWlERICAN ELECTRIC POWER 96601 07/24/96 REPORTS fleAT TWO SPRINGS FAILED IN SERVI N ON ONE OF TWE EDGs DURING TRG2LESN00TIIIG FOR A SPEED CGITROL PRWLEN. ,

OTNER SPRINGS EXAMINE 0 WITN NO EVIDENT DEFECTS. NO OTNER FAILURES. ONLY WORTFdNGTON DIESELS IN NUCLEAR SERVI E. 50 FURTNER ACTION.

02/21/95 28366 02/22/95 COOPER 1 KOSNY T. SUSPECTED GENERIC P90BLEMS WITH TARGET ROCK ADS RELIEF 95049 OTN VALVES. f 02/15/95 4-95-0014 05/18/95 COOPER 1 GREENE T. DURING A PLAIIT SNUTDOWN, AII NOV FAILED TO OPERATE SECAUSE A 95050 E01 STEM CAP NAD THREADED ITSELF INTO TIE IWW CASING, PREVENTIIIG THE STEM NUT FRON MOVING. THIS CAUSED THE MOTOR 70 DEEMERGIZE DIE TO OVERLCADING. FURTNER REVIEW IDENTIFIED i TINtEE OTHER VALVES NAD POTENTIAL TO FAIL DUE TO Tile SAME PROBLEM. LIENSEE INDICATED TitAT TIIEY NAD REPLACED TNE STEM CAPS AND FIALED TO STAKE THEM TO PREVENT MOWE M NT.

02/21/95 4-95-0014 03/28/95 COOPER 1 NUNEMULLER N. Vecute tweeker not fully shut because of over size and rlSht 95051 OTN angled face.

ETS-23 Pege:16 02/07/97

e s PART 21 FOLLOW-UP AS$1GNMENTS SORT > Plant Name / Port 21 Weber GUERY>

ASSIGNNENT CLOSING PNtT21 EVENT EMK .RLP.El PAK YEIDOR AS$1GNED TO $LBJECT (fverit Descrfotion) m TLP.E l 06/16/95 28951 10/30/95 COOPER 1 WNG E. PART 21 LOG 895147 - COOPER ENERGY SERVICES ADVISES TNAT 95147 OTN  ;

GRAW EFLF EXPERIENCED A FAILUPE OF A DELLOFRAM AIR CYLIWER TNAT RESULTED IN IMPACT ON EDG ."TAKE AIR. DIESEL NAD TO DE

$ NUT DOWN. FAILURE OCCURRED IN rw3 JECT 104 W LD IN THE PISTON / PISTON RGI ASSEMBLY. THE ROOT CAUSE WS DETERMINED TO DE POOR QUALITY OF THE WELO. NO OTNER KNOWN FAILURES (ALL COOPER EDGs AFFECTED). COOPER CONCLLDES ISOLATED INCIDENT, ALL CUSTOMERS NOTIFIED.

01/30/95 N-95-0037 01/30/95 COOPER ENERGY SERVICE DENNIG R. IXIOPER ENERGY SERVICES PROVIDES ADD'L INFO RE LOCATION OF 95028 SUSPECT MASTER CONNECTING RtBS. PRIOR ASSIGNNENT 996296.

06/07/95 28710 06/08/95 COOPER ENERGY SERVICE CARTER J. THIS ITEM (EN 828710) DEALS UlTN A CONDITION RESULTING IN 95116 INADEGUATE FLOW OF COOLING WTER TO THE MCNANICAL GOWERNOR OF EMERGENCY DIESEL GENERATORS. TNIS M S TME RESULT OF A DESIGN DEFICIENCY IN THE COOLING SYSTEM SUPPLIED BY COOPER ENERGY SERVICES FOR THE DIESELS AT WINE MILE PolNT UNIT 2 AND TME STRON UNITS.

06/07/95 9504260118 06/08/95 COOPER ENERGY SERVICE CARTER J. TNIS ITEM IS A REPORT FROM COOPER IIWUSTRIES (COOPER- 95117 DESSEMER) DEALS WITN A CONDITION RESULTING IN INADEeUATE FLOW OF COOLING WTER TO THE MECMANICAL GOVERNOR OF L EMERGENCY DIESEL GENERATORS. TNIS M S THE RESULT OF A DESIGN DEFICIENCY IN THE COOLING SYSTEM SUPPLIED BY COOPER ENERGY SERVICES FOR THE DIESELS AT NINE MILE POINT UNIT 2 AND THE STRON UNITS.

12/30/% 29653 COOPER ENERAT SERVICE TAPPERT J. EDG GOVERNOR DRIVE ASSEMBLY OIL NOLE WLOCKED. 96070 06/10/M 30520 COOPER ENERGY SERVICE GREENE T. PART 21 LOG #96450 - COOPER ENERGY SERVICES REPORTS TNAT THE 96450 KSV EMERGENCY DIESEL GENERATOR SYSTEM MAY NAVE A DEFECT IWWOLVlWG THE FUEL INJECTION PU4P DELIVERY VALVE NOLDER. TME DEFECT IS THE DEVELOPMENT OF CRACKS TNAT COMPRONISE THE INTEGRITY OF THE NOLDER. WINE MILE 2, PALO VERDE, ZION 2, AND SUSQUENANNA NAVE OBSERVED TME PROBLEN.

ETS-23 Page:17 02/07/97

e e l

PART 21 FOLLOW-UP ASSIGINENTS SORT > Plant Name / Part21 Number WJERY>

l AS$10NNENT CLOSING PART21 EVENT A M'El RAll gag ASSIGNED TO SimJECT (Event Description) apWER IEK RA.T.1 COOPER ENERGY SERVICE GREENE T. PART 21 LOG 896451 - COOPER ENERGY SERVIM S REPORTS THAT TE 96451 l 06/10/96 9605240250 KSV EMERGENCY DIESEL GENERATOR SYSTEM INLY IInvE A DEFECT INVOLVING THE FUEL INJECTION PLpIP DELIVERY VALVE IIOLDER. THE DEFECT IS TIIE DEVELOPMENT OF CRACKS TMT CINFRONISE TME INTEGRITY OF TIIE NOLDER. NINE MILE 2, PALO VERDE, ZION 2, Als SUSOUENAINIA IIAVE OBSERVED THE PateLEM.

09/10/96 30728 COOPER ENERGY SERVICE TAPPERT J. STARTING AIR ADMISSION VALVES (SLOCK AIS VENT VALVES), 96610 ENTERPRISE PAfti NO. KR-001-000, ORIGINALLY MANUFACTURED BY CALCON CORP. (CALCON MAS $1NCE BEEN PLSDIASED BY AMOT CONTROLS CORP.) ARE PART OF REDUNDAIIT STARTlWG CIRCUITS SUCN TRAT TWO ARE EMPLOYED ON M(BEL DSR-4 Als FOUR ON MODEL DSRV-

4. THE POTENTIAL DEFECT WAS REPORTED TO CES SY ENTERGY OPERATIONS AFTER TIIREE VALVES AT RIVER BEIS FAILED DURIIIG OPERATION OR WHILE ON THE TEST BENCN. FAILURE OF TMESE VALVES COULD RENDER TME EDG INOPERASLE; CAUSE MAS NOT BEEII DETERIIINED. THE FOLLOWING NINE U.S. SITES AftE AFFECTED: ,

IIAINtIS, PERRY, CATAWBA, GItAND GULF, RIVER BEND, V0GTLE, COMANCNE PEAK, SELLEFONTE AND WNP-1. SEVERAL SITES IN ROREA AIS TAIWRII MRT ALSO BE AFFECTED.

06/07/95 9504260118 06/08/95 COOPER INDUSTRIES CARTER J. TNIS ITEM IS A REPORT FROM COOPER IISUSTRIES (COOPER- 95118 SESSEMER) DEALS WITH A COISITION RESULTING IN ImmDEQ.K FLOW OF COOLING WRTER TO TIIE MECIIAIIICAL 00VEltNOR OF EMERGEIICY DIESEL GENERATORS. THIS Was TIIE RESULT OF A DESIGil DEFICIENCY IN THE COOLING SYSTEM SUPPLIED BY COOPER ENERGY ,

SERVICES FOR TIIE DIESELS AT NIIIE MILE POINT UNIT 2 AIS THE l STROM UNITS.

06/07/95 9505010161 06/08/95 COOPER IISUSTRIES CARTER J. TNIS ITEM IS A REPolti Fit 0M COOPER IISUSTRIES (COOPER- 95119 BESSEMER) DEALS WITN A COISITION RE5fLTING IN IIIADEeUATE FLOW OF COOLING WRTER TO TIIE BECMAIIICAL GOVERIIOR OF EMERGENCY DIESEL GENERATORS. TNis WAS TIIE RESULT OF A DESIGII DEFICIENCY IN TIIE COOLING SYSTEM SUPPLIED BY COOPER EIIERGY SERVICES FOR TIIE DIESELS AT NINE MILE POINT UNIT 2 AIID TIIE BYRON UNITS.

04/06/95 1-95-0014 04/07/95 COPES-VULCAII IIIC. KOSNY T. Diephram problest prevented fuit opening of PORVs et Neddme 95038 .

Neck, ETS-23 Page:18 02/07/97

. e PART 21 FOLLOW-UP ASSIGINENTS SORT > Plant Neon / Port 21 Ihaubec OUER77 ASSIGNMENT CLOSIM PART21 EVENT EM SUBJECT (Event Description) M Igg M ItEPORT MT1 ASSIGNED TO 02/01/95 9612010115 02/06/95 COPES-WULCAN. INC. DENNIG R. COPES VULCAN REPORTED TIIAT AII ERIIOR IN 144NUFACTINtlIIS 95032 RESULTED IN UNACCEPTABLE TIntEAD FORN. TNE PROBLEN IS TIIAT YOKES WITN TNIS PROBLEM WON'T NOLD ATTACINENTS PROPERLY BECAUSE TMET LACK THE STREIIGTN TO TAKE TME REeUIRED TOROUE OF THE FASTENER BEING USED. 9 YOKES AT TVA, 1 AT FARLEY, 1 AT PolNT SEACM WERE AFFECTED. TOKES WILL BE ItEPLACED. IIATURE OF TIIE ERROR WAS SELECTION OF TME WRONG TOOL FOR FORRING TIIE TWREADS (CUT RATHER TIIAll FORIED.) i 06/08/96 N-95-0006 11/15/96 CRANE ALOTCO IIODGE V. CRANE VALVES pit 0VIDES UPDATE ON CONTINUING EFFORTS TO 95005 EVALUATE WIIETIIER ERRONEOUS DATA TO SET TOReUE SWITCIIES FOR IIOVs isLS SUPPLIED TO LICEIISEES DURIIIG MID-1980s. NO CONTRACTURAL EVIDENCE FOUND TET. SEE LOG #94150/95007 ET AL.

N-95-0009 08/16/96 CRANE-ALOTCO MUNEMULLER N. CRAIIE VALVES /NUCLEAlt OPERATIONS ItEPORTS FAILURE OF 10= VmLVE 95006 OTN 01/23/95 (FIGURE 63176) AT WELD JOINIIIG TOKE AND ADAPTER PLATE AND IIORE CATASTROPNIC FAILURE TO OTNER PARTS DUE TO INCLUSION OF SMIMS CONTRARY TO DRAWIIIG. PART OF ORDER FOR lESTINGNOUSE IN EARLY 70s.

01/30/95 N-95-0033 01/30/95 CRANE-ALOTCO DEIINIG R. CRAIIE VALVE pit 0VIDES FIIIAL IEEPORT ON REGUIRED TINIUST. TMis 95026 IS FOLLOWUP REPORT TO 894150 PItEVIOUSLT AS$lGNED 70 i EME8/ SCAR 9ROUGM.

02/01/95 N-95-0066 02/01/95 CRANE-ALOTCO GOODWIN E. CItANE VLV YOKE FAILUltES 95035 04/15/96 9603060325 CRAWFORO FITTING GItEEIIE T. PAlti 21 LOG 896280 - CRAWFORD FITTING ItEPoltTS POSSISLE 96200 IIATERIAL DEFECT IN CERTAIN SWAGELOK FITTINGS MADE Fili 51 STAIIILESS STEEL FORGINGS. THE MATERIAL DEFECT 15 IN TIIE FORM OF ENOGENOUS SOURCE CONTAMIIIAT1011 TNAT CAUSES A IIATERIAL lEAKIIESS TO FORM DURING TME FORGIIIG PROCESS. ALL PLNtCIIASERS IIAVE BEEN IIOTIFIED.  ;

05/06/96 9606090191 CRAWFJt0 FITTING GREENE T. PAlti 21 LOG #96281 - CRAWFORD FITTING Pit 0VIDES FURTIIER 96281 INFoltMATION ON AFFECTED CUSTOIERS W.R.T. A POSSISLE MATERIAL DEFECT IN CERTAIN SWAGELOCK TUDE FITTINGS. CUST(DERS IIOTIFIED.

ETS-23 Page:19 02/07/97

, i PART 21 FOLLOW-UP ASSIGNMENTS SORT > P1ent Name / Pert 21 Netser MJERY>

ASSIGIET CLOSillG PART21 EWNT PATI M M WIEIOR AS$1GNED TO SUBJECT (Event Description) M M 02/24/95 M-95-0066 04/27/95 CRAWFORD FITTINGS KIRKPATRICK D. See letter from Sumeetok ( Crawford Fitting rm) 95055 OTN eddressing material defect in stainless steel fitting or adapters. Peet oN GNM. They have Identi*ied only one yet.

Fittings in question are 1/8",1/4" and 3/8" 01/23/95 M-95-0012 CRYSTAL RIVER 3 KOSNY T. MOV BRAKES LOCK ON DEGRADED VOLTAGE 95009 OTN 02/02/95 28293 06/05/95 CRYSTAL RIVER 3 BIRuleNr S CRYSTAL RIVER DETERMINED THAT CONSTANT VOLTAGE TRANSFORERS 95034 FOR VITAL OUS INVERTERS MAD NOT MEN TESTED BY TIIE SUPPLIER, GE NUCLEAR, TO THE APPROPRIATE ACCEPTANCE CRITERIA. GE PART

  1. DJ265A1824P001. NO SAFETY CONSEQUENCES OF TME DISCREPANCY WERE DESCRIBED. LICENSEE WILL SUOMIT A REPORT WITNIN 30 DAYS.

03/22/95 M-95-0057 03/27/95 CRYSTAL RIVER 3 KOSNY T. VSL furnished supplied post-tentioned anchorese Isuts, sotts, 95047 Weekn prior to dedication es safety grade.

03/24/95 M-95-0082 03/24/95 CRYSTAL RIVER 3 DENNIG R. FLORIDA POWER CORP / CRYSTAL RIVER 3 PROVIDES SUPPLEENTAL 95064 INFO REGARDING FAILIJRE OF CONTSTANT WOLT TRANS FOR VITAL BUS INVERTERS TO E ET ACCEPTANCE CRITERIA. OUTPUT VOLT REQUIREMENTS NOT MET. M(BIFICATILIIS PERFORMED TO CORRECT.

SEE PART 21 LOG #95034.

04/21/95 9408100171 04/24/95 CYBEREX KOSHY T. Inverters instetted in 1993 outage had inappropriate high 95072 OTN tesperature shut off.

07/01/94 27464 04/27/95 DIABLO CANYON 1,2 KOSMY T. POTENTIAL LOW TEMP OVER PRESSURE 0)NCERNS DURIIIG RNR LOW 95070 E0I FLOW CONDITIONS.

05/14/96 95030100S2 05/21/96 DIABLO CANYON 1,2 DENNIG R. PT21 895-079 95079 INDIVIDUAL REPORTS THAT JET EltPANSION MODEL APPEARING IN A 1974 SECMTEL TOPICAL INLY IIAVE BEEN MISAPPLIED AT DIABLO CANYON DUE TO '9tISREPRESENTATION" IN Tile TOPICAL.

04/05/96 H-95-0005 09/10/96 DOW CORNING MODGE V. DOW CORNING CORP PROVIDES UPDATE ON IDENTIFICATION OF ROOT 95004 OTH CAUSE OF ELASTOMERS & ADMESIVE/ SEALANT NOT K ETIIIC SPECS, IMPURITITES IN PIGMENT CAUSED PROS. FIRE PERFORM 410CE TESTS TO BE CONDUCTED IN CONJ WITN UL. SEE LOG

  1. 94322/94286/94294/95022 ET AL.

ETS-23 Page:20 02/07/97

Pant 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Name / Port 21 Number EERY >

s ASSIWWENT CLOSING PART21 EVENT '

E 4EPRT E EM ASSIDED TO E SJECT (Event Descriotten) M M 06/05/96 2e079 09/10/96 00W ConsING MODGE V. 00W CORutNG CORP PRovtoES UPDATED IwF0 RE TEST NG or 96-est 95e22 OTN RTV ADMESIVE/ SEALANT INCMP NIGNER PUYRITY WWE PISENT.

DEETS ALL SPECS. FOR SYLGARD 170 SILICONE FAST Oste ELASTOMER /96-081, FIRE PRFRM TESTS TO BE DONE WITN UL. SEE LOG 895006/94322 ET AL.

04/12/95 9504240118 06/12/95 DOW CORWING KotMY T. 95111 07/03/95 9506080379 07/12/95 DOW CometWG KOSuv T. This is e supplement report to 28079 and 20062 stetivg the 95139 GEN potential degradation of RTV prausset line. The current update in June states that the testing did not reveot any performance deviation in spite of the problems noted in cure detes.

12/15/95 9500020190 12/18/95 DOW CORWING KOSNY T. This is a finet report from Dow Cornirg regarding the 95177 OTM deficiency addressed in Part 21 Log 95-103 and EN No: 20062 11/23/94 20062 12/15/95 00W CORNING CORP. KOSWY T. DEGRADATION OF "SELF-EXTINGUISWING* TIM OF DOW CORutWG RTV 95103 OTN 96-081.

12/06/96 30665 DRESDEN 2,3 GENERAL ELECTRIC 14DDEL 12WGATTS63 RELAY. 96500  ;

I 07/05/95 28636 07/12/95 DRESSER INDUSTRIAL VA KOSWY T. Report on the use of nonconforming ports en main eteen 95114 OEW safety volves et ANO wilt 1. This pretdem eteo oddressed in ,

a vendor FAK in port 21 file 95115. This proldom was '

previously reviewed and closed wuler Em 20636.

02/26/95 N-95-0016 02/26/95 DRESSER INDUSTRIES KOSWY T. Accumutetton of corrosion products on governor volve stem. 95011 This event was previously addressed wuler 50.72 827762. IN 94-66 was issued to address the generic layticetlans.

12/06/95 9509010203 12/12/95 DRESSER RAND CARTER J. PART 21 LOG #95-202: DRESSER-RAND FINAL REPORT 04 POTENTIAL 95202 PROBLE91 WITN LOCKWUT D-R PART No. 75233A06 INSTALLED WHERE TNINNER LOCKNUT IS REQUIRED TO PREVENT LOOSENING UWER V10 RATION. ISSUE IS SEING TRACKED UW ER Em 829111, PART 21 LOG #95-175. ,

ETS-23 Page:21 02/07/97 i

e e PART 21 FOLLOW-UP ASSIGIBENTS SORT > Plant Name / Port 21 Nu eer ,

GUERT>

ASSIGNENT CLOSING PMT21 EVENT gL1 Rggi gLig, NM ASSIMED TO SUBJECT CEvent Description) M M -

0 12/13/95 DRESSER-RAND CARTER J. The short name for this feeue is afw volve stem. The 96216 GEN 08/14/95 description of the teed Port 21 report given in the old Ten seee file is:

942 6 Y TOLEDO EDISON / DAVIS SESSE 1 PROVIDES UPDATED INFO RFAtDING LACK OF FULL ENGAGEMNT OF SETSCREW USED TO ANCMOR WALVE STEM COUPLING TO TRIP THROTTLE VALVE STEM FM AFW l

TURSINE. VENDOR TO PROVIDE PROPER PROCEDURE. SEE LOG 896212/96251/96262.

Additionet reteted Port 21 reports are described in the closecut section below.

29111 12/13/95 DRESSER-RAND CARTER J. PMT 21 LOG 895175 - DRESSER RAND MKES A VERSAL 95175 GEN 08/07/95 WOTIFICATION IN EN 829111 0F A POTENTIAL PROBLEM WITN TM GOVERNOR LINKAGE U SER SEVERE VIORATION OR A SEISMIC EVENT.

A LOCK NUT WNICN SECURES TME 00VERNOR LINEAM MAY NOT NAVE SUFFICIENT THREAD ENGAGEMENT TO GUARMTEE ADEeUATE LOCKING.

LIST OF AFFECTED PLANTS /RECOIDIENDATIONS IN PREP.

08/07/95 9508110084 12/14/95 DRESSER-RAND CARTER J. PART 21 LOG #95176 - FAK REPORT FRWI SRESSER-RAIS RE: 95176 NOTIFICATION IN EN 829111 0F A POTENTIAL PROBLEM WITN TME GOVERNOR LINKAGE U WER SEVERE VIBRATION N A SIselt EVENT. A LOCK NUT WNICN SEQNIES TME GOVERNOR LINKAGE MAY WOT NAVE SUFFICIENT THREAD ENGAGEMENT TO GUARANTEE ADEeUATE LOCKING.

LIST OF AFFECTED PLANTS /RECGUIE W ATIONS IN PREP.

08/25/95 9508110084 09/06/95 DRESSER-RAND CARTER J. PMT 21 LOG 895178 - FAX REPORT FROM DRESSER-RAND: TERRY 95178 '

TUR5tNE GOVERNOR LINKAGE LOCK NUT POTENTIAL FAILURE USER VIBRATION.

02/14/96 9601160345 02/14/96 DRESSER-RAND CARTER J. Dresser-Rend recognizes that certeln operating conditione 96160 any teed to corrosion and governor volve stem binding with a resultant turbine overspeed trip. They sideottted a letter 5 that reported e new design has been propered for the governor vetve stem and that it uses 718 incanet with a chromium corbide costing along the stand eree. New and '

improved pecking and we* M were etso recommended.

iTS-23 Pope:22 02/07/9T

o- e PAlti 21 FOLLOW-UP ASSIGOENTS SORT > Plant Name / Port 21 Na her GERT>

CSSleNNECT CLO5tIMi PART21 EVENT E M M M ASSi m TO REJECT (Everet DescrietIord M 3 I

06/09/95 28841 12/06/95 ELGAR GREENE T. PART 21 LOG 895129, ISSUE NUMBER 95013 - CLINTON NEPORTS 95129 OTH i FAILURE OF TWO Mel DRIVE LOGIC CARDS FOR ELGAR IINERTERS, PART WUNDER 642-108-40 REV F. CNE CAle NEVER INIDE IT INTO SERVICE AS TIIE PORTION TilAT CONTROLS TME SCRs DIDet'T WORK, AND THE OTIIER FAILED AFTER FOUR TO SIX NOURS OF OPERATION WNEN IT WAS PLACED IN A SAFETT RELATED INVERTER AS PART OF A SCNEDULED MAINTEllRNCE. BOTH BOARDS WERE RETURNED TO ELGAR FOR AIIALYSIS. CAUSE OF FAILURE UNKIIOWN. j 06/09/95 9505310008 12/06/95 ELGAR GREENE T. PART 21 95-130 95130 OTH THIS PIECE OF CURRESP0eeENCE IS TME FAK F9WI CLINTON TMAT ,

COVERS TIIE SAME MATEltIAL AS PART 21 LOG #95129 (EN 828841).

CLlWTON REPORTS FAILURE OF TWO P'.81 ORIVE LOGIC CARDS FOR '

ELGAR INVERTERS, PAltT IIUBSER 642-108-40 REV F. ONE CAllD NEVER MADE IT INTO SERVICE AS TNE PORTION TIIRT CONTROLS TIIE SCRs 010118T WORK, Als TNE OTNER FAILED AFTER FIWR TO SlK NOURS OF OPERATION WNEN IT WAS PLACEO IN A SAFETT RELATED INVERTER AS PART OF A SCHEDULED MAINTEstAIICE. 30Til BOARDS WERE RETURNED TO ELGAR FOR ANALYSIS.

08/07/95 os07170398 12/06/95 ELCAR GREENE T. PAlti 21 LOG 895170 - INTERIM REPORT FROBI ILLINDIS POWER 95170 (CLINTON) RE: FAILURE OF ELGAR INVERTER Met OltIVE LOGIC t CARD. TESTIIIG BT ELGAR NOT CupPLETE TET.

12/04/95 9509280075 12/06/95 ELGAR GREENE T. PART 21 LOG #95-208: FINAL REPORT FROM ILLINDIS PO ER 011 95208 PItOSLEM VITN LOGIC CARDS FOR ELGAR INVERTER. TESTIIIG INCONCLUSIVE.

i ITS-23 Page:23 02/07/97

. e PART 21 FOLLOW-UP AS$1GISIENTS SORT > Plant Name / Port 21 ihaber QUERY >

AS$1GISIEIIT CLOSING PART21 EVENT RAT 1 R[2917, GAT [ M ASSIGIIED TO SUBJECT (Event Description) M IIPE 05/20/96 0 05/23/96 ELLIS & WATTS DENNIG R. PAlti 21 LOG #95225: The deficiency identified a fan oheft 95225 felture initletion echanien on Ellis and Wette safety-related coolers and a condenser. Specificetty, the components identified as having desage are 1-PMcL-30-175-A(14-A RNR pump room cooter), -COND-31-299 (480 V boord room condenser 2s-s), 1-PMCL-30-183-A (1A-A CCP toon cooter A-A'  ;

2-PMcL-30-190-A (CCS puup and Unit 1 AFW pump cooler A-A),

and 1-PMcL-30-191-8 (CCS ptsp and Unit 1 AFW pump cooler g-g). Unit 1 was in cold shutdoom, prior to Mode 6 (inittet fuel toeding).

The mechanism of felture was the beering moving rotative to the fan shaft. Overtensioning of belts was identified as the cause. Maintenance Instruction (MI)-0.16, Minintenance Guidelines For sett Driven Equipment," had been Initiated in 1988 es a result of deficiencies written on air handling equipment. The instruction provided a belt tensioning method base on belt deflection (growning sett Manufacture guidance). This resulted in high forces / loads on the shaft and bearings.

gecause of the identified condition, the regaired 100 days of continuous operation to support safe shutdown followirg a design bests occident may not be assured, since potentiel fan risining time before felture could not be detensined.

Ilowever, the fene had not felted prior to removet free service for repeirs.

Forty one safety-related/ quality-related Ellis and Wetts belt driven fans required for Unit 1 operation have been identified. As port of this review, eighteen were determined to be recPJired to be inspected prior to mode 6.

Inspection has been performed on the eighteen units plus 2-ConD-31-289. Five of the nineteen were identified to have damaged shafts and have been repelred. The corrective actions include a change to the method of tightening the belts for avoiding shaft demoge.

i t

175-23 Page:24 02/07/97

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ . _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _____ _ _ _ - _ _ ~ _

-- -- ,_ n _r.- - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - = - - - - - - - - - - - -

i e a PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Nome / Port 21 Nu mer GUERY>

CLOSING PART21 EVENT ASSIGNMENT gAfg M E VEISOR AS$111NED TO SUBJECT (Event Description) M IEE M11060282 ENGlWE SYSTEMS INC./G TAPPERT J. PART 21 896760 - ENGINE SYSTEMS INC. REPROTS TMT FOUR 96760 11/12/96 EXCITATION CONTACTORS (Ete #9562575) SOLD TO WU/0YSTER CREEK NAD A JLMPER WIRE LEFT IN PLACE TMT SIGILD NAVE MEN REMOVED FOR TME GPU APPLICATION. TNE WIRE UtRJLD CAUSE A SNORT CIRCUIT IF NOT REMOWED. OYSTER CREEK m s THE ONLY CUST(NIER.

08/15/95 0 08/16/96 FARWELL & NENDRICKS MUNEMULLER N. The short name for this issue is relay th otood. 94199 CEN The description of the Leed Part 21 report given in the old TOM mese file is:

94199 F - TENNESSEE VALLEY AUTHOR /3ELLEFONTEREPORTS MALFUNCTION OF ,

TEMPORARILY OPEN & RECLOSE W/0 FULLY TRIPPING COULD RESULT l IN UNACCEPTABLE CONSEQ TO SYSTEM PROCESSES.

Additionet reteted Port 21 reports are described in the ctooeout section below.

11/20/96 9611060249 FARWELL & NENDRICKS SKEEN D. NEW ISSUE. MSD S255 tatching relay with DC mietching colt 96780 becomes untatched without the reset colt being energized.

PSE&G hos identified 8 instettettons.

12/16/94 9412010280 10/16/95 FITZPATRICK 1 NUNEMULLER N. A SPARE GENERAL ELECTRIC MOLDED CASE CIRQlli OREAKER, TYPE 94295 OTN TNJK, MS DEING SENCN TESTED IN PREPARAfl0N FOR INSTALLATION IN A SAFETY RELATED APPLICAtl0N. THE OREAKER OVERCURRENT i TRIP FAILED TO PERFORM WITNIN THE SPECIFIED TI9E- CURRENT  !

CURVE. THE BREAKER WS NOT INSTALLED. A SECole OREAKER FROM SPARE PARTS INVENTORY m S SENCR TESTED WITN SATISFACTORY l RESULTS.

04/11/95 1-95-0053 02/01/96 FITZPATRICK 1 NUNEIRJLLER N. LICENSEE ms NOTIFIED BY ITT SARTON TNAT Mt9ELS 200, 227A, 95096 OTN 228A, AND 289A DIFFERENTIAL PRESSURE INSTRLSENTS MANUFACTURED WITN "B-FILL" FLUID MAY NOT FUNCTION IN RADIATION FIELDS GREATER TRAN 1 MEGARAD. THE ETNYLENE GLYCOL USED IN THE "8-FILL" TENDS TO BREAK DOWN UNDER MIGN RADIATION, AND TNis FACT MAY NOT MAVE BEEN CGWRJNICATED TO PURCHASERS.

ITS-23 Pege:25 02/07/97 t

__ - . . .m_._ ...__m..

I a s PART 21 FOLLOW-UP ASSIGIBENTS i

SORT > Plant Name / Port 21 Nu6er NIERY>

CLOSING PART21 EVENT ASSIGINENT M M M VEISOR ASSIGIED TO SLBJECT (Event Descristion) M M i

30149 FITZPATRICK 1 SKEEN L*, POTENTIAL FOR CIRCUIT OREAKER SPRING CNARGING MOTOR Liself 96310 Ts0 03/22/96 SWITCM FAILURES TO AFFECT 4KV CIRouti SEEAKERS IN SOTN SAFETY DIVISIONS. PART 21 REPORT (VIA LER) EXPECTED.

30039 04/18/96 FITZPATRICK 1 BIRMINGNAM J. SEVERAL SAFETY RELIEF VALVE PILOTS WWE IIOT FUNCTIONING WNEN 96600 E01 03/06/96 TESTED DURING REFUELING.

01/12/95 N-95-0002 03/30/95 FLORIDA POWER CORP. GREENE T. VSL CORP / FLORIDA P0lER CORP REPORTS DELIVERY OF CENeERCIAL 95002 ,

GRADE STt2$, NUTS, M SNERS WNEN SAFETY-RELATED maALITY WAS ORDERED. CAUSE OF NONCONFORMAIICE IS UINIER REVIEW. I 08/11/95 29033 09/13/95 FONe0R0 TAPPERT J. The probten addresses an almorset pouer drew by DC/DC 95159 OTN carwerter added to 1E non 1E isoletion mothle. This prolden is etso reported teder vendor record 95160. It applied to  !

M N Neck plant.  !

08/16/95 9507280064 08/16/95 FON90R0 TAPPERT J. 95160 04/16/96 9603280019 06/19/96 FON90E0 SKEEN D. PART 21 LOG #96300 - FONe0A0 REPORTS POTENTI AL DEFECT FOR N- 96300 OTN 820 SERIES TRAIISMITTERS WITII AIIALOG (RITPUT. PIIIS MAY &

DELAMINATE UISER NIGN AISIENT TNERNAL CYCLES. NO FAILimES IN NUCLEAR APPLICATION. FAILURES MAVE OCORRED IN ColeEHCIAL APPLICATIONS IN CUTDOOR USE. LETTERS TO BE SENT TO IIOTIFY ,

NUCLEAR CUSTOBERS. SPECI AL INSPECTION BRANCN IS AMARE OF ,

PROBLEM.

05/31/ % 9605240007 09/11/96 FON50R0 SKEEN D. PART 21 LOG #96300 - LTR FRON FONDORO DATED 5/1/96 RE: 96300 i 1

AUT0/MAIIUAL ImmE SWITCM PUSNOUTToll ON FONSORO N-2AN%u OUTPUT STATION DOESN'T WORK 100K SCIETIMES THE SUTTON MUST l SE PUSNED AGAIN TO GET TIIE SWITCM CONTACTS TO MAKE UP PROPERLY. CUSTOBERS BElWG IIOTIFIED. ADVICE IS TO FIX WHEN MALFUNCTION OCCims, OTHERWISE DO IIOTNIIIG. j 05/31/96 9606090154 FRAMATONE/ANO, CR3 MODGE V. PART 21 LOG #96390 - FRAMATOIE AS SUCCESSOR TO BAW 96390 i

TECINIOLOGIES REPORTS TIIAT MATERIAL USED FOR PERMAIIENT CAIIAL SEAL PLATES CONTAINS WELDS CONTRARY TO ASNE A479. NO -

PROBLEMS NAVE BEEN OBSERVED IN SERVICE AT CRYSTAL river (Nt ARKAIISAS NUCLEAR ONE.

175-23 Page:26 02/07/97

, s PART 21 FOLLOW-UP ASSIGNMENTS L

SORT > Plant mene / Part21 Nuuber l GUERT>

AS$lGNME;T CLO5ING PART21 EVENT g g g yE g AS$lGNED TO SL5 JECT (Event Descriptien) g 3 I

12/04/95 29535 12/05/95 GE-NE DENNIG R. PART 21 LOG #95-219: GE REPORTS TMAT VALVES SUPPLIED ONLY 70 95219 PILGRIM AW NOT YET INSTALLED MD VALVE PACKING MATERIAL THAT DID NOT CONFORM TO GE SPECIFICATIONS. TE VALVES WWE PROCURED FRIM RING-0 VALVE spa 0F ITALY. CORRECTIVE ACTIONS NAVE BEEN TAKEN. NEW MATERIAL WAS INSTALLED SEFOR TNE VALVES WERE PLACED IN SERVICE. SINCE THE ONLY VALVES INVOLVED MVE BEEN FINED, AND WERE NEVER IN SERVICE IN TME DISCREPANT CONDITION, MO FURTMER ACTION IS REQUIRED.

12/04/95 9511030028 12/05/95 GE-NE DENNIG R. PART 21 LOG 895-220: FAX - GE REPURTS T M T VALVES SIPPLIED 95220 ONLY TO PILGRIM AND NOT YET INSTALLED MAD VALVE PACKING MATERIAL TMAT DID NOT CONFORM TO GE SPECIFICATIONS. THE VALVES WERE PROCURED FROM RING-0 VALVE spa 0F ITALY.

CORRECTIVE ACTIONS MAVE SEEN TAKEN. NEW MATERIAL WAS INSTALLED SEFOR THE VALVES WERE PLACED IN SERVICE. SINCE THE ONLY VALVES INVOLVED MAVE BEEN FIXED, AW W RE NEVER IN SERVICE IN TME DISCREPANT CnNDITION, NO FURTMER ACTION IS REQUIRED.

08/09/95 0 08/28/95 GENERAL ELECTRIC MUNEMULLER N. The description of this Port 21 report Elven in the old TGM 93440 GEN dBese file is:

93440 F GENERAL ELECTRIC REPORTS EXPENCNG PROB WITN GE CR2940 SWITCM ASSSLES DURING FACTRY TESTNG AS EVIDENCED BY FAILURE OF CYLINDER LOCK SELECTOR SPRING TO RETURN SWTCN TO ORIG POSITION BY SPRING FORCE. TESTG UNDER W Y. NO FIELD FAILURES RPTD. SEE LOG 894046.

05/09/96 9411070265 05/21/96 GENERAL ELECTRIC HODGE V. PT21 895-019 95019 OTN Tennessee Valley Authority / Watts Bar 1/2 Reports seperation of pin connecting trip coll link to crank & failing out of GE magnebtest C/t dse to feiture of pin weld. 206 C/ss inspected and 50 percent showed defects. See Los 94182.

05/29/M 30539 09/23/96 GENERAL ELECTRIC CARTER J. PART 21 LOG #96670 - GESTAR 11 GENERIC SAFETY LIMIT MINIstm 96470 GEN CRITICAL POWER RATIO (MCPR) MAY DE NONCONSERVATIVE WNEN APPLIED TO SOME CORE AND FUEL DESIGNS.

10/01/M 9609050007 GENERAL ELECTRIC SKEEN D. GE EVALUATION OF FAILURES OF RMS-9 OVERCURRENT TRIP DEVICE M540 PROGRApeqERS WITM INSTANTANEOUS TRIP FUNCTIONS. RELATED TO PT21 95133.

ETS-23 Pege:27 02/07/97

o L PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Name / Port 21 Nwher GUERY>

AS$lGNMEOT CLOSING PART21 EVENT gJg M ETI VEWOR ASSIGNED TO SIBJECT (Event Description) g g 07/17/95 28955 07/19/95 GINNA 1 KOSHY T. Flaher Centrots valve setted a butterfly vetve with air- 95148 OTN to-open insteed of air-to-close. The volve was ongsplied comunerclet grade and was dedicated by the licensee. The dedication process did not identify the problem.

This prebtem was etso reported inder Vender File 95149.

This was a faxed report of the same.

07/17/95 9506200392 07/17/95 GIMA 1 KOSHY T. 95149 29247 12/05/95 GINNA 1 BIRMINGHAM J. PART 21 tr, eM-193: ROCNESTER GAS AND ELECTRIC REPORTS THAT 95193 12/04/95 TUTMI'l F C RNAL GEAR POSITIVE DISPLACEM NT PLDP MGpEL 2CF-CC WL 'ROCURED AS " EXACT REPLACEMENT" FOR OEM EQUIPMENT.

PUMP MET ALL PROCUREMENT SPECS, M S PROCURED AS C0pWEERCIAL GRADE AND DEDICATED BY ROCMESTER GAS AND ELECTRIC. POST INSTALL ATION TESTING INDICATED ADJUSTMENTS NEEDED TO ATTAIN PROPER OPERATING FUEL OIL PRESSURE. LACK OF ADJUSTM NT WmJLD MAVE RESULTED IN LOWERED DIESEL QUTPUT.

12/04/95 9510030061 12/06/95 GIMA 1 BIRMINGHAM J. PART 21 LOG 95-194: FAX FROM ROCMESTER GAS AaB ELECTRIC. 95194 ROCMESTER GAS AND ELECTRIC REPORTS THAT TUTNILL INTERNAL GEAR POSITIVE DISPLACEMENT PUMP M(BEL 2CF-CC ms PROQJRED AS

" EXACT REPLACEMENT" FOR OEM EQUIPMENT. PLBF MT ALL PROQJREMNT SPECS, MS PROQJRED AS CGUERCIAL GRADE AIS DEDICATED BY ROCMESTER GAS AND ELECTRIC. POST INSTALL ATION TESTING INDICATED ADJUSTMENTS NEEDED TO ATTAIN PROPER OPERATING FUEL OIL PRESSURE. LACK OF ADJUSTMENT WOULD MAVE RESULTED IN LOWERED DIESEL OUTPUT.

02/15/96 29247 03/27/96 GIMA 1 BIMINGHAM J. PT21 % -120 M120 REPORT THAT TUTNILL PUMP MODEL 2CF-CC REGUIRED ADJUSTMENT TO ENSURE THAT PROPER FUEL OIL PRESSURE W S ATTAINED FOR EMERGENCY DIESEL GENERATOR.

10/21/96 31128 GIN A 1 CARTER J. PART 21 %-550: U.S. ELECTRIC MOTORS SERVICE WTER PUNP M550 MOTOR FAILED ITS POST-MODIFICATION FUNCTIONAL TEST.

LICENSEE DISCOVERED DAMAGED LEADS. LICENSEE FtJRCNASED MOTOR CDeqERICAL-GRADE AND C0pW4ERCIALLY DEDICATED If.

ETS-23 Page:28 02/07/97

e 4 PART 21 FOLLOW-UP LSSIGNMENTS SORT > Plant Name / Port 21 Number GUERD ASSIGNMENT CLOSING PART21 EVENT PATJ REPORT MT[ yggg ASSIGNED TO SLBJECT (Event Descrfotion) IluMBER IYPE 12/04/95 29426 03/27/96 GOULD/ITE SKEEN D. ILLINDIS POWER (CLINTON) REPORTS SPURICUS ACTION OF 95213 OTW GOULD/ITE (N0ld ASS) SOLID STATE TRIP DEVICE MODEL TYPE SS-13, PART NUMBER 609901-7012. TESTING INCONCLUSIVE.

12/04/95 9510110230 12/05/95 GOULD/ITE SKEEN D. PART 21 LOG #95-214: FAX FROM ILLIN0!$ POWER (CLINTON) 95214 OTN PROWIDlWG DETAILS OF SPURIOUS ACTUATION OF SOLID STATE TRIP DEVICE TYPE SS-13, PART NUMBER 609901- T012.

02/03/95 28328 10/16/96 MADDAM NECK 1 BENNER E. DURING MOV TESTING, TWO SERVICE WTER STPASS VALVES FAILED 95041 EDI TO OPEN FULLY WNEN TESTED AGAINST FULL PRESSURE DIFFEFENTIAL. VALVES TRAVELLED FOR 1.5 SECONDS CUT OF THE 9 SECONDS TO OPEN FULLY, THEN TORQUE SWITCM TRIPPED. LICENSEE SET TOROUE LIMIT HIGNER IN ORDER TO GET VALVES TO OPEN.

02/05/96 9601190322 04/05/96 MOLTEC WANG E. PART 21 #96040 - NOLTEC REPORTS PROBLEM VITN M SULTS FROM 96040 CEN VARIOUS VERSIONS OF ANSYS. LETTER STATES TMAT PROBLEM MAS NO AFFECT ON MOLTEC SAFETY RELATED CALCS FOR LICE'tSEES.

06/06/96 9607170075 09/10/96 MOLTEC/ANSYS GREENE T. PART 21 LOG #96044 - AOCITIONAL INFonMATION FROM ANSYS 04 96044 OTM THE RESOLUTION OF PROBLENS EXPERIENCED BY MOLTEC. LETTER DATED 7/11/96.

01/27/95 1-95-0009 05/30/95 MOPE CREEK 1 MODGE V. DURING A CORE SPRAY SYSTEM IST A PtpF DISCNARGE CNECK VALVE 95027 F.01 NUNG OPEN. FOLLORAIP INSPECTION NOTED StBY DEF(RMATION THAT MAY MAVE RESULTED FROM EXCESSIVE DISK TRAVEL. A SIMILAR CONDITION WAS NOTED ON ANOTNER VALVE I A SYSTEM THAT MAD EXPERIENCED FL0id AND PRESSURE OSCILLATIONS OF THE TYPE ASSOCIATED WITN CNECK VALVE AROMALIES. THE VALVES ARE ANCMOR DARLING SWING CNECK VALVES OF VARIOUS DIMENTIONS 12",

16", 20".

11/11/94 28014 08/16/95 MOPE CREEK 1 MODGE V. Air operated gate vetves, utilizing Mitter actuators, in the 95074 EDI room cooter water steply lines felted to open (sefety ftsiction) in two of the EDG roans durfre surveillance.

Problem seems to be reteted to frequency of operation. Nope Creek has 32 vetves of tnis type. Licensee mechanicotty agitated the valves to open them and began short tern cogensatory action of weekly testing for the other vetves.

Minimmt safety significence et Hope Creek.

Ref: BGCTS95-093 (Modge), TAC M91746 ITS-23 Pege:29 02/07/97

s

  • PART 21 FOLLOW-UP AS$1GNMENTS SORT > Plant Name / Port 21 Nimber QUERY >

ASSIGNMENT CLOSING PART21 EVENT gAfg FPgJ, gA,T,1 M ASSIGNED TO SUlJECT (Event Description) IM gER ILPg 07/31/95 9503300325 04/03/96 MOPE CREEK 1 MODGE V. Pt 21 95-082 - FAX report from Nope Creek on incorrect 95082 dimensionet tolerances of Anchor- Derling velve componente.

Related to SGCTS95-091, TAC M91646 (Modge), Pt2195027, and Pt21 95131.

06/30/95 9505030196 07/06/95 MOPE CREEK 1 DENNIG R. REPORT FROM NOPE CREEK ON INCORRECT DipENSIONAL TOLERANCES 95131 0F ANCHOR-DARLING SWING CNECK VALVE Cm PONENTS.

02/15/96 9601050092 MOPE CREEK 1 GREENE T. PART 21 LOG #96150 - MOPE CREEK LICENSEE PROVIDES AN INTERIM 96150 REPORT (PART 21 REPORTA8tLITY NOT YET DETERMINED DUE TO LACK OF ROOT CAUSE) CONCERNING VALVES USED IN TME SCRAN DISCNARGE VOLUME APPLICATION. THE VALVES ARE 2500 LB GlosE VALVES MANUFACTURED BY MApW4EL DAHL. VALVE DID NOT GO TO THE FULLY CLOSED POSITION DURING TESTING.

05/06/96 9603210271 IDEAL ELECTRIC GREENE T. PART 21 LOG #96340 - ILLINDIS POWER (CLINTON) REPORTS TNAT 96340 IDEAL ELECTRIC, THE MANUFACTURER OF THE GENERATOR PORTION OF ,

THEIR DIVISIONS 1 AND 2 EDGS, MAD DISCOWERED AN ERROR IN TME CALQJLATION OF THE GENERATOR ROTOR MASS. NO SEISMIC IMPLICATIONS, BUT FREQUENCY AND TORSIONAL ANALYSIS U WERWAY.

05/30/M 9605070306 06/12/96 IDEAL ELECTRIC /CLINTO GREENE T. PART 21 LOG #96341 - ILLINDIS POWER REPORTS IN FINAL REPORT 96341 TMAT INCORRECT MASS CALCULATION FOR GENERATOR ROTOR SUPPLIED BY IDEAL MAS NO AFFECT ON PERFORMANCE AND CO WITION IS ACCEPTABLE AS IS.

03/16/95 28502 04/25/95 INDIAN POINT 2 GREENE T. LICENSEE REPORTS THAT 1/4 INCH LIFT CNECK VALVES 95062 OTN MANUFACTURED BY NUPRO (MODEL SS-53S4) MAD FLOW ARROW POINTING IN THE WRONG DIRECTION. 10 VALVES IN TME SAME LOT WERE AFFECTED, ALL PROCURED AS Cop 4EERCIAL GRADE AND DEDICATED BY THE LICENSEE. NO FUNCTIONAL CNECK WAS PERFORMED AS PART OF DEDICATION AND PROCEDURES MAVE BEEN REVISED. NO VALVES WERE ACTUALLY PLACED IN SERVICE. NUPRO INDICATED TNAT PROBLEM WAS DUE TO ISOLATED IRMut ERROR.

04/13/95 1-95-0038 04/17/95 INDIAN POINT 2,3 KOSHY T. Pacific ptsp used in SI systems could be disabled from exlet 95068 e m ement of laptetters. This problem results frem inadequettely tormed locknut.

02/27/96 29248 INDUSTRIAL NUCLEAR NMSS Ind nuet radiography source connector 95195 NNS 175-23 Page:30 02/07/97

PART 21 FOLLOW-UP CSSIGINENTS SORT > Ptent Name / Port 21 We ber GUERT>

CSSIGINENT CLOSING PART21 EVENT g M g M AS$1GIED TO MEJECT (Event Description) M 3 12/04/95 9510260001 12/05/95 INEL DENNIG R. PART 21 LOG #95-217: INEL REPORTS TNAT ISOLATION VALVE 95217 ASSESSMENT SOFTuRRE (IVA) VERSION 4.10 CONTAlWS AN ERNOR TNAT AFFECTS CALCULATIONS FOR GATE VALVES IN THE OPENING DIRECTION. ALL REGISTERED USERS NOTIFIED, INEL IS UNASLE TO ASSESS SIGNIFICANCE DUE 70 LACK OF KNOWLEDGE OF SPECIFIC APPLICATIONS.

04/03/95 28593 12/06/95 INFO NOTICE AUTNO SKEEN D. 04 2/18/95, MSIVs AT LASALLE UNIT 2 FAILED TO CLOSE SECAUSE 95143 GEN l ASCO NP 8323 PIL;0T VALVES STUCK. IN 1999, ASCO RECENSENDED THAT THE LICENSEE DISCONTINUE USE OF TNIS MtBEL.

05/15/95 9503020053 05/17/95 INGERSOLL DRESSER PUN KOSHY T. Pressure reducing sleeve and its locknut problems in safety 95085 OTN injection peps. This information une first received wufer EN 27924.

08/05/ % 9606050217 08/05/ % INGERSOLL-DRESSER CARTER J. PART 21 #96-067 96067 07/05/95 9505240268 07/12/95 ITE KOSNY T. This event is addressed in Port 21 files 95134, 95126 and in 95125 GEN morning report 4-95-35. This problem addresses the use of and over-stred cable lug used in ITE switchgoer.

04/19/95 4-95-0035 04/24/95 ITE IMPERIAL KOSMY T. Oversized cable Asp cable tuss instetted in ITE 480 Vett 95069 OTN g switchgeer.

l 07/03/95 9505240268 07/12/95 ITE/ ASS KOSNY T. Use of overstred AMP cable tups used in ITE eultchgeor. 95134 GEN l 01/24/95 28267 03/03/95 ITT BARTON NODGE V. ITT BARTON REPORTS TNAT 2884 AND 2894 DIFFERENTIAL PRESSURE 95018 E01 SWITCNES SNOWED CONTACT CNATTER DURING SEISMIC TESTING AT i HIGN ACCELERATIONS (UP TO 12G).

02/22/95 28392 03/13/95 ITT BARTON N0DGE V. ITT BARTON PROVIDES UPDATE ON TESTING FOR 2004/289A CNATTER 95052 DURING SEISMIC EVENTS. 1 07/31/95 9502210142 04/04/96 ITT BARTON NODGE V. Pt21 95-094 - Letter report from ITT Berton on $ Indicating 95094 switch, models 288A, 289A, chattering et 12g but with no y functionet degradation. Retsted to SGCTS95-090 (Nedge). TAC t M91645, and Pt21 95018.

i ITS-23 Page:31 02/07/97

. m PART 21 FOLLOW-UP ASSIGINENTS SORT > Plant Name / Port 21 mumber GUERY>

ASSIGINECT CLOSIIIG PART21 EVENT g,TE T M MTE Egg ASSleIIED T0 timJECT (Event Descriotten) M Igg 06/10/96 9607030156 ITT BARTON SKEEN D. PART 21 LOG #96460 - ITT BARTON REPORTS TIIAT CERTAIN LOTS OF 96460 CGOIERCIAL GRADE POTENTIIBIETERS USED IN MWEL 755/7554 DIFFERENTIAL PRESSURE ELECTRONIC TRANSIITTERS NAVE BEEN SUPPLIED WITH LUORICATION NOT IN COMPLIAIICE WITN PURCNASE SPECS.

06/03/96 9605070295 ITT SARTON/CLINTON N0DGE V. PART 21 LOG #96620 - CLINTON LICENSEE REPORTS TIIAT All ITT 96420 SARTON PLBF ASSE99LY FOR A SERIES IIN95 NYDRMOTm ACTUATim DID IIOT DEVELOP SUFFICIENT PRESSURE. RETURNED TO ITT SARTON FOR EXAMIIIATIJI, SCNEDULED TO BE DIPLETED 12/31/96.

04/13/95 28585 05/03/95 KEPCO DENNIG R. INTEGRATED RESOURCES, INC. IDENTIFIED MIGII FAILURE RATE OF 95075 GEN TWO TRAllSISTORS USED IN A KEPCO POER SLPPLY SRIN(24-0-20806 WNEN REFUllSISMIIIG POWER SUPPLIES FROM NIIIE MILE POINT 2.

TME POER SUPPLIES WRE BUILT BY TDIC IN JAPAII FOR KEPCO WII0 SOLD THEM TO GE UII0 SUPPLIED THEN TO IRICLEAR CUSTtBERS.

TIIESE POWER SUPPLIES AltE KNOWN TO BE USED IN APRM CIRCUITS FOR NINE MILE POINT 2 AIS PERRY. THE TRANSISTORS AftE UIRERRRATED FOR TIIE APPLICATICII AIS AS A RESILT FAIL PItEMATURELY IN SERVICE. TIIE RESULT IS TO FAIL TIE IRITPUT OF THE POER SUPPLY AIS THUS Fall TIIE P'RERED EmilPIEllT. T1588 TNIS FAILURE MECIIAllISII IS SELF.amurnarlIIG AIS CORRECTABLE UPON FAILUltE. TIIE FAILURE OF HULTIPLE POER SUPPLIES IS IIOT SYNClut0NIZED, TIIUS MULTIPLE CHAIIIIELS ARE UNLIKELY TO BE IMPACTED AT TIIE SAIE TIIE. SAFETY SIGIllFICAIICE IS MINIMAL.

05/26/95 28585 06/02/95 KEPCO DEIIIIIG R. PAltT 21895112. CORRESPONDENCE CONSISTS OF EN 20585 UPDATE 95112 REFLECTIIIG AVAILAstLITY OF REPORT FRGE INTEGRATED IEESOURCES INC. RE KEPCO POWER SUPPLIES. PitEVIIIIS ASSIGROEllT DATED 041395 TO DENNIG WILL DOCUIENT DISP 081TICII.

06/06/95 9504110101 06/08/75 KEPCO DEINelG R. PAltT 21 LOG #95113 - THIS CUtttESPOISENCE IS TWE FIIIAL REpolti 95113 Fit 0M INTEGItATED RESOURCES CORPORATION CII DEFICIENCIES CAUSE SY MAftGIIIALLY SPECIFIED TRAllSISTORS IN KEPCO INBEL SRMK 24-D-20804 POWER SUPPLIES. TNIS ITEM IEELATES TO A PREVIOUS ASSIGINIENT TO DEMNIG DATED 041395 de ItELATED TO EN 28585.

CLOSECRIT IS DOCLNENTED AGAINST TNT ASSIGIBENT.

08/07/95 9507170406 08/18/95 KEYSTONE CARTER J. . Palti 21 LOG #95172 - LETTER REPORT fit 0R KEYSTONE RE: AeC0 95172 MODEL 81P RELIEF VALVES. PItESSURE ADJUSTMENT SIIOULD BE WITN FLUID, IIOT AIR WIIICN COULD GIVE IION-CONSERVATIVE RESULTS.

I 175-23 Pose:32 02/07/97  ;

I

e a PART 21 FOLLOW-UP ASSIGNIENTS i

SORT > Plant Name / Port 21 Number eUERY>

ASSIGINCT CLOSING PART21 EvtNT EA_Tg RggJ, Mig Egg ASSIGNED TO SUBJECT (Event Descriptfore m Igg 08/25/95 9508170275 09/06/95 KEYSTONE CARTER J. PART 21 LOG 895180 - UPDATE OF EN 829066 AIS FAX OF RESULTS 95180 0F TESTING RE: AGCD MtBEL 81p RELIEF VALVE SET PolWT PROBLEM IF FIELD SET WITN AIR RATNER TNAll WATER. CLOBED (Rif INWER PREVIOUS ASSIGISIENT EN 829066.

10/08/96 31073 LASALLE 1,2 SKEEN D. EFFECTIVE DIAPNRAGM AREA IN A0Ws MAY BE SIGNIFICAllTLY 96250 E0I SMALLER TNAN ASSUMED. VALVES MAY NOT FUNCTION IN ISOLATION APPLICATION. ANCHOR DARLIIIG 15 RESPONSISLE VENDOR, ALTNOUGIl VALVES nERE ORIGINALLY MAIIUFACTURED BY AIIOTIER CIDPAllY.

09/11/96 30999 LASALLE 1,2 SKEElf D. LASALLE REPORTS RESPONSE TO GE-NE PART 21 NOTIFICATICII 96540 MN CONCERWING RMS-9 OVERCURRENT TRIP DEVICE PtolRefeERS. REPORT INDICATES GE MS IDENTIFIED 27 AFFECTED PLAIITS AIID CONCLUSION T MT ISSUE IS VALID PART 21 CONCERN.

04/21/95 9503170049 04/24/95 LIMITOROUE KOSHY T. Worm shaf t clutch gear essembly on two MOVs emperiences 95071 OTN premeture felture. ,

t 05/16/95 9504050223 LIMITOROUE GREEME T. RECEIVED INTERIM REPORT FROM COMED DETAILING CONCERNS ASOUT 95104 TYPE 1018 MOTrut PINION KEYS.

07/17/95 29060 09/11/95 LIMITORQUE WEN P. PART 21 LOG #95-161 - LIMIT 0ReUE REPORTS TIIAT SASE ON 95161 GEN NOTIFICATICII fit 0M TV4 THEY ARE REPORTIIIG A POTENTIAL PROBLEM WITH MAIIUAL-TO-AUTOMATIC (ELECTICAL) OPERATICII FOR SMB/SS/$50-00 MOV ACTUAfots WITN CAST DATES OF 1979 OR EARLIER. THE "OUTSIDE CLUTCM TRIPPER" CAII DECt3E WEDGED AGAINST TIIE OPERATOR IICUSING Ale PREVENT TIIE TRAllSITICII FROM MANUAL TO AUTOMATIC OPERATION. PROBLEM IS IIeEDIATELY DETECTA8LE IF ELECTRICAL OPERATION l$ STANDARD pit 0CEDURE FOLLOWIIIG A31Y MAIIUAL OPERATICII.

07/19/95 9507170122 08/09/95 LIMITOROUE WEN P. PART 21 LOG 895-14.2 - LIMITOReUE REPORTS TNAT BASE ON 95162 OTN NOTIFICATION FROM TVA THEY ARE REPORTING A POTENTIAL PROBLEM

- WITN MANUAL-TO-AUTOMATIC (ELECTICAL) OPERATICII F0lt SMB/SS/ SOD-00 MOV ACTUATORS WITN CAST DATES OF 1979 OR EARLIEtt. THE "OUTSIDE CLUTCM TRIPPER" CAII SECOME WEDGED AGAINST TIIE OPERATOR IIOUSIIIG Ale PREVENT TIIE TRAltstTICII FROM MAIIUAL TO AUTOMATIC OPERATICII. Pit 0BLEM IS IIGIEDIATELY DETECTABLE IF ELECTRICAL OPERATICII IS STAIIDARD PROCEDUltE i FOLLOWIIIG AlfY MAIIUAL OPERATION.

175-23 Page:33 02/07/97

. s PART 21 FOLLOW-UP ASS 10NIENTS 90RT> Plant Ween / Port 21 Nw her GERY>

ASSIGINENT CLOSING PART21 ' EWili gEg IIEPORT E VEISOR AS$191ED TO SUBJECT CEvent Description) m IYg 08/16/95 9507210328 08/22/95 LIMITOROUE KOSNY T. This Limitor1pse letter informe ett licensees about the 95149 possibility of certeln Limitorcyse operatore being prevented from ehlf ting to outamatic from manuel on motor stort. Thie wee first reported in EN 29060.

11/03/95 95N1040285 11/ 4/95 LIMITORGUE DENNI7. R. PART 21 LOG 895185 - COMMONWEALTN EDISDN PROVIDES A FINAL 95185 REPORT ON INVESTIGATION OF POSSISLE DEFECT RELATED TO NARDNESS OF MOTOR PINION KEYS. LAS TESTS AT KALSI IIAD INDICATED TNAT KEYS WITN MARONESS 1018 CSALD FAIL OUTSIDE TME PARAMETERS SPECIFIED BY LIMIT 0 Rem IN PREVIOUS MAINTENANCE CGWIUNICATIONS. COIGIONIEALTR EDISON FIIIAL REPORT STATES *AISI TYPE 1018 KEYS ARE QUALIFIED FOR USE IN LIMITORGUE ACTUATORS WITH TME EXCEPTISIS NOTED BY LIMITOROUE

... MOTOR PINION KEYS SIIOULD BE INSTALLED IN erneu mCE WITN LIMITOROUE GUIDELINES PROVIDED IN ISLINTENANCE UPDATE 89-01."

TIRAS, NO DEFECT EXISTS. NONETIIELESS, TNIS ISSUE WAS '

FOLLOWED UP UNDER PART 21 LOG #94285 AIID CLOSED OUT WITN A MENTION OF TWE POTENTIAL PROBLEM IN IN 94 10. NO FURTNER I ACTION.

i 12/31/96 9608120083 LIMITOReUE GREEIIE T. Start torcpse et high temperature. Reteted Pt21 reporte: 96890 Pt21 93472 Acceoono 9300030149 cteeed tur lesuance of lu 93- i 74 DUGUESNE LIGNT CO REPOItTS TIIEIR MIALYSIS OF WALVE ACTUATORS RELATIVE TO PT 21 FROM LIMITOROUE CIF DECitEASES OF MOTOR STAltTIIIG TOR SUE WITN IIICitEASING TEMP.

Pt21 93277 Accesono 9306010023 Closed tur lesuance of IN 93-74 LIMITOROUE REPORTS LOCKED ROTOR TWetE/MPERAE FOR RELIAIICE 3PN ASE VALVE ACTUATOR MOTORS WILL VARY WITH MOTOR [

TEMBERATURE; VALU ES DEtitEASE AS MOTOR TEUF INCREASES.  !

PERCENT CNAIIGE IN TEMP RAW GE OF 25C 70180C GIVEN.

Pt21 93321 Accesono 9300030372 Closed tur leeuence of IN 93-74 BBW IIUCLEAlt TECM RE*0RTS TIIAT LIMITOReUE VALVE ACTUATORS AFFECTED BY IIICREASED TEMP WERE SUPPLIED TO 88U DESIGIIED 1 PLANTS AND OTIIERS. ALL WILL BE IIOTIFIED.

l l

i ETS-23 Pege:34 02/07/97

PART 21 FOLLOW-UP ASSIGNMENTS SORT > Ptont Nome / Pert 21 Number etKRY>

C.SSIGNMENT CLOSlWG PART21 EVENT PATJ EEEEI. 9Afg yggs ASSIGNED TO SUBJECT (Event Descripti ca) gggt JR1 03/22/95 28499 05/07/95 LIMITOROUE CORP. TAPPERT J. Wong type of greece seet in tieltorspe actuators. (eme-n 95057 074 seet rated for 210 to 250 F instood of viton seats rated for 450 to 600 F) B ee-N could felt et 340 F.

06/09/96 9604190296 MAGNE-BLAST /FITZPATRI SKEEN D. PART 21 LOG 896-311 - REFERRAL FRCpt AEW LER REVIEW 96311 IDENTIFIED PART 21 INVOCATION FOR REPORT OF PROBLEM WITN CONTACT RESISTANCE ON MAGNE-BLAST BREAKERS IN SERVICE AT FITZPATRICK. NIGN RESISTANCE IN CLOSE COIL CIRCUIT RESULTED IN FAILURE TO START FOR RNRSW PUNPS A A W C. SAME EVENT AS PREVIOUSLY ASSIGNED IN EN #30149.

03/10/95 28456 04/20/95 MAINE YANKEE 1 CARTER J. THE LICENSEE IDENTIFIED EVIDENCE OF CRACKING IN GE TYPE SOM 95060 OTN CONTROL SWITCNES 30TM IN USE A W IN STOCK.

07/03/95 9309140175 07/12/95 MAINE YANKEE 1 KOSNY T. Multiple 480V breeker trips casued tyr electronic trfp 95133 OTN devices (RMS-9 sgptied by GE). ,

01/27/97 9701130161 MASTER fidlLDERS MUNDAY J. Mesterflou 713 (CMTR) Grout may emhibit shelf-Lifs 97030 instability.

06/30/95 28997 01/15/97 MCGulRE 2 BENNER E. APPARENT DESIGN DEFICIENCY CAUSES FAILURE OF TUR00 CnARGERS 95158 E01 ON BOTN UNIT 2 EDGS.

10/01/96 31009 11/29/96 MCGJIRE/0CONEE 1,2/1, KOTZALAS M. GRINNELL SNUBSERS GUALIFIED TO ENVIRONIENFAL CUWITIONS M530 DIFFERENT FROM ACCIDENT CoelTIONS.

10/01/% 9609120078 11/01/96 MILLSTONE 1 TAPPERT J. On instettetton of Fairbanks Morse eds teuer connecting red, M510 OTN fomd that serial mmbers on rod and its cap did not match.

12/04/% 9609120078 MILLSTONE 1 TAPPERT J. 04 INSTALLATION OF FAIRSANKS MORSE EDG LOWER CONIECTING ROD, M510 FOUND THAT SERIAL NUMBERS 04 RCD AND ITS CAP DID NOT MATCN. ,

11/25/96 31371 MILLSTONE 3 SKEEN D. PART 21 96800 - MILLSTONE REPORTS CRACKS IN BRASS FERRULES 96800 0F VARIGJS FUSES. FUSES FUNCTIONED WNEN TESTEC, BUT DID NOT REMAIN INTACT. CONCERN IS GENERATION OF DESRIS THAT COULD AFFECT NEARST CIRCUITS.

05/30/ % "05200130 Mot POWER SYSTEMS / PEE WANG E. PART 21 LOG 896291 - COOPER REPORTS A PROBLEM WITN VOLTAGE 96291 ADJUST POTENTIOMETER ON PEEBLES VOLTAGE REGULATOR DUE TO FOREIGN MATERIAL.

ETS-23 Page:35 02/07/97

= a PART 21 FOLLOW-UP ASSIGNENTS SORT > Plant Name / Port 21 Nuter eUERY>

ASSIGNIENT CLOSIIIG PART21 EVENT gg[ REP 0Iti RAl[ M ASSIGIED TO SUBJECT (Event Descriotten) M IE[

05/02/95 9503100006 05/05/95 95tW POWElt SYSTEMS WANG E. Tuts PIE N OF CORRESPOMBENCE DESCRIBES A PROBLEM WITN POTTER 95095 BRUNFIELD RELAY sit 10-E3286-2 USED IN CSD SATTERY CNAREERS.

06/08/95 95053001 % 07/26/95 setW POWER SYSTEMS SKEEN D. IN AN INTERIM REPORT (LDE #95122 ISSUE ImpeER 95010) MKW 95122 OTN POWER SYSTEMS REPORTS TMAT SOUARE D CLASS 8501 YYPE KPD RELAYS MAY NAVE CERTAIN CONTACTS SEEIIIC SERVIE TIIAT EXCEEDS CAPACITY. TMESE RELAYS ARE USED IN DIESEL MNERATOR CGITROL PAIIELS SUPPLIED BY MKW. RELAYS IIAVE WERALLY SEEN EXTEleED SERVICE WITNOUT PROBLEM, BUT CONTACTS UgED BY TE EWIPOENT PURCMASER FOR AURILI ARY PURPOSES SUCN AS DC CIRCUIT BREAKER CLOSE, DG CIRCUlf 3REAKER TRIP, 86 LOCIERif RELAY TRIP MAY BE OVERSTRESSED SINCE CURRENLY SPECIFIED CAPACITY IS LESS TMAN TMAT ORIGINALLY SPECIFIED TO CUSTOMERS. POINT BEACM CONTACTED futU WNEN THEY OURNED UP A CONTACT AND INITIATED THE PART 21 CONCERN. r 06/09/95 9505090038 08/10/95 94tW POWER SYSTEMS WANG E. PARY 21 LOG #95-123 - ISSUE NUMBER 95011 - letV POWER SYSTEMS 95123 GEN SUPPLIED TURKE1 POINT WITN SEVERAL ENERAL ELECTRIC NEA63 LOCKOUT RELAYS, APPLICATION NOT SPECIFIED. TNF RELAYS IN OUESTION WERE SUBJECT TO A MANUFACTURIIIG DEFECT OF RAWOM IIATURE (WINDOW OF OPPORTUNITY 1990 - 1994 THAT RESULTED IN A SMAFT SEING DJT T00 SNORT. TNIS IN ftMI CAII CAUSE BlWIIIG WillCM APPARENTLY IIAPPEIIED IN ONE CAE AT TURKEY POINT. tNILY r I

RELAYS WITN ELECTRIC RESET COULD MAVE TIE PROBLEft. E IIAS SENT A SERVICE LETTER TO ALL THEIR CUSTipERS, INCLWIIIG setW WHICN GENERATED TIE LOGGED CORRESPOWENCE.

06/09/95 9505090038 06/13/95 setU POWER SYSTEMS WANG E. REPEAT OF #95-123 AS RECEIVED AGAINST TimEET POINT DOCKET 95124 fint0UGN RIDS. IECW POWER SYSTEMS StPPLIED TimKEY POINT WITN SEVERAL ENERAL ELECTRIC NEA63 LOCKGJT RELAYS, APPLICAfl011  :

NOT SPECIFIED. TME RELAYS IN WJESTItEl lERE SimJECT TO A

  • IWIUFACTimIIIG DEFECT OF RAlmO4 KATLEE (Wile 0W OF OPPORTUIIITY 1990 - 1994) TMAT RESULTED IN A SMAFT SEIIIG OAT T00 SNORT. i THIS IN TUltu Call CAUSE BIlmilIG WillCN APPARENTLY IIAPPEIIED III ONE CASE AT TURKET POINT. ONLY RELAYS WITN ELECTRIC RESET COULD ll4VE TIIE Plt 0BLEM. E MAS SENT A SERVICE LETTER TO ALL THEIR QJSTOMERS, INCLUDING MKW WHICN IENERATED TIIE LOGGED CXIItRESPONDEIICE.

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_. . . ~ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ - . - -- - - . _ _ _ _ _ _ _ ___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

e 6 PART 21 FOLLOW-UP ASSIGINEllTS SORT > Plant Name / Port 21 Nusaser SERY1 r

ASSIGNENT CLOGING PART21 EVENT i E M SISJECT (Event Descriptfon) M M M REPORI ASSIEED TO 04/16/96 9603270295 05/30/96 IWtW POWER SYSTEMS WANG E. PAfti 21 LOG #96290 - letW WOWER SYSTEMB REPORTS A POTENTIAL 96290 OTH DEFECT WITN THE VOLTAGE ADJUST POTENTItBETER UBS ON TNE NEl PEESLES (PORTEC) VOLTAGE REGULATOR $. PROBLEM SatRfent TO 1 TMEIR ATTENTION BY YUnary anzut !auset! cat!am t= = m , j I

PROBLEM IWWOLVES DEgitIS ON THE WIPER ARN TIIAT AFFECTS PERFORMANCE. NelEYER, TNE POT IS USED FOR A ONE-TIM ADJUST ,

AT INITIAL INSTALLATION, AIS I4MIY IIAVE OPERATED WITNOUT PROBLEM FOR YEARS. THE REPLACEM NT POT IS SEALED Ass LESS i

SUSCEPTIGLE TO CONTAMINATION IeN WILL NOTIFY ALL CUSTOBERS WITN NEI VOLTAGE REGULATORS A00UT TNIS PROBLEM. [

03/10/95 N-95-0073 03/22/95 letW POWER SYSTEMS, IN WANG E. IGN POWER SYSTEMS RECEIVED NOTIFICATION ON 2/27/95 FRest C89 95056 OTW CNAltTER POWER SUSTEMS AGOUT A 10CFR21 REPORTED IECMANICAL

@EFECT IN THE LATCNING MECMANISM OF POTTER & BRUMFIELD 8R10-E3296-2 RELAYS (CSD SJR-461-E).

05/29/96 30475 05/30/96 90tW POWER SYSTEMS / PEE MANG E. PART 21 LOG #96292- letW REPORTS A PROBLEM VITN VOLTAGE 96292 ADJUST POTENTIOMETER ON PEESLES VOLTAGE REGULATOR DUE TO FOREIGN MATERIAL.

05/29/96 30322 MSD INC./STItuTNERS-DU IIODGE V. PART 21 LOG #96370 - MSD INC. REPORTS TNAT A GUANTITY OF 96370 STRUTNERS-DUNN TYPE 236ASN135NE TISE DELAY RELAYS OUILT IN 1983 COTAIN 39 GEUGE COILS VICE 43 GAUSE COILS. ONE FAILullE TO DATE DUE TO OYERNEATING. NINE RELAYS FOUIS, ALL AT PLAlli IIATCII. ALL ARE DATE CODED 8335.  ;

05/29/96 9604220366 MSD INC./STItUTIIERS-DU NODGE V. PAlti 21 LOG #96371 - 1890 INC. REPORTS TIIAT A GUAllTITY OF 96371 ,

STRUTNERS-DUNN TYPE 236ASN135NE TI M DELAY RELAYS BUILT IN ('

1983 COTAIN 39 GEUGE COILS VICE 43 GAUGE COILS. ONE FAILullE TO DATE DUE TO OVERNEATlWG. NINE ilELAYS FOUND, ALL AT PLANT f NATCN. ALL ARE DATE CtBED 8335.

02/01/95 28285 02/06/95 MULTIPLE DENIIIC R. COOPER, LASALLE, DetESDEN AND 0U40 CITIES (TO DATE) IIAVE 95030 FOUND TIIAT CONTRAftY TO (XNNIIT9ENTS Ade FSAR TNE TIP BALL VALVES WILL ItEOPEN WITHOUT DELIBERATE ACTION IF 1. TNEY RECEIVE All ISOLATION SIGIIAL TO CLOSE, 2. THE SIfiNAL IS L PItESENT, AIID 3. TIIE VALVES WERE 111 TNE OPEN POSITION Pill 0R TO TIIE ISOLATICII SIGIIAL. l 02/22/95 N-95-0059 02/22/95 NULTIPLE DEMNIG R. COOPER BESSE9ER Pit 0VIDES ADDITICIIAL INFOIINATIcel CN PItEVIOUS 95068 f REPORT RE MASTER POWER CONNECTlWG INBS. i ETS-23 Page:37 02/07/97  !

I

d 4 PART 21 FOLLOW-UP AS$lGINENTS SORT > Plant Name / Port 21 Naher GUERY>

ASSIGNIENT CLOSIIIG PART21 EVENT Deig REPORT gA,T[ Egg ASSIGIED TO StBJECT (Event Descrfation) M M 12/30/96 9512290269 MULTIPLE GREENE T. WESTINGNOUSE, SARGENT & LU W Y, AIS COIBIONWEALTN EDISON 96140 AIIALYSIS ASSINTIONS WRONG FOR REACTOR WTER STORAGE TAIIKS. '

12/05/95 9510310202 12/07/95 N/A DENNIG R. PART 21 LOG #95-222: CORRESPOWENCE IS NOT A PART 21 95222 ALTMOUGN ISICATED AS SUCN SY RIDS. ITEM RESPOWS TO A REQUEST FOR CINGENTS ON A PROPOSED IN ON ASCO SOLER0ID VALVES. NO ACTION REeulRED.

08/16/ % 30837 09/19/96 NAE ENGINEERING /9 RUNS TAPPEPT J. PART 21 LOG #96710 - NAE ENGINEERING REPORTS A PROBLEM VITN 96710 NOWSERG MtDEL FS1316MSC D/G AFFECTING FtEL LINE ASSEMBLY SUPPLIED TO 3RUNSWICE AIS MCGUIRE. IIIADEGUATE CRlWIIIG OF FERRULE SLEEVE.

01/31/95 28304 02/01/95 NINE MILE POINT 2 CARTER J. UE WS DECLARED DUE TO IIIOPERASILITY OF DIV 1 Als DIV 2 95039 EDI DIESELS. OlV 1 DIESEL WAS UleERODING CGtRECTIVE MAINTEIIAIICE DUE TO GOWERNOIt OWERNEATIIIG Ale CONTROL PRWLENS. WNEN TIIE OTIIER DIESEL WAS STARTED AS PART OF TIIE TROUBLESN00 TING EFFORT (FOR COMPARISON PURPOSES) IT WOULDII'T TRIP 04 IIORittL TRIP SIGIIAL. THIS MADE THE DIV 2 DIESEL TECINIICALLY INOPERABLE SUT AVAILASLE.

02/22/95 1-95-0020 02/22/95 NINE MILE POINT 1 DENNIG R. TIIE PLAlli COIGIENCED A IIOINIAL PLANT SNUTOOWN AFTER 95046 DISCOVERING TIIAT 3 0F 8 AGASTAT RELAYS IN poler SUPPLIES FOR TIIE ANALOG TRIP SYSTEM TERE IIOT FUNCTIOulWG. TNESE RELAYS PROVIDE ANNUNCIATICIILPON POWER SUPPLY FAILURE. TIIESE RELAYS ARE IIORIIALLY ENERG12ED AND WERE INSTALLED CIRCA 1980 (24 VDC RELAYS MODEL FGP9C750). LICENSEE STATES TIIAT AGIIIG AIS CA5ilIET TEWERATURE WERE LIKELY CAUSES OF FAILtRE.

03/04/96 9510310412 IIUCLEAR CONTAllIERS IIMSS TRAllSPORTATICII OWERPACK DEFECTS 14 BEL UK-30. 95223 IRIS 12/04/96 9603130277 01/15/97 NUCLETRON-OLDELFT IINSS MEDICAL TREATMENT CPU 90ARD. 96330 02/15/96 9601300209 05/20/96 NUNERICAL APPLICATION WAIIG E. PT21 896-210 96210 IIUNERICAL APPLICAfl0NS REPORTS A PROBLEM WITN VERSIONS OF GOTHIC AIS FATNOMS CNES WillCN ARE USED FOR COIITAllWENT AIID GEIIERAL TIIERMAL IlYDRAULIC AllALYSIS.

01/26/95 N-95-0018 01/31/95 IIUTHERM INTERNATIONAL GOODWIN E. FAILUltES OF CAPACITORS IN IIUTIIEllM INVERTERS 95013 ETS-23 Page:38 02/07/97 i

.- 3 PART 21 FOLLOW-UP ASSIGNNENTS SORT > Plant Name / Port 21 Mister eUERY>

ASSIGNBENT CLOSING PART21 EWNT SUBJECT (Event Description) IBM Hgg MT[ M T gA_TJ EME ASSIGIED TO 02/22/95 N-95-0055 NUTNERM INTERNATIONAL FIELDS N. Potentist failure of WUTNERM capacitore 95065 OTW 01/23/95 N-95-0011 05/18/95 OCONEE 2 CAMP 9 ELL N. DUKE POWER /0COMEE 2 REPORTS LEAKAGE OF WRTER FRON AUTO 95005 OTN INITIATION PRESSURE SWITCM FOR EDERGENCY FW PL59. SWITCN IS CUST(31 CONTROL SENSOR M(BEL 8604GZ5. CONTACTS SNtRTED (Rif AND PREVENTED PLpIP OPERATION. ALL SWITCNES TO BE IDENTIFIED AIS REPLACED.

N-95-0040 11/18/96 OCONEE 1 KOSNY T. STATIC 0-RING PRESSURE SWITCIIES PERFORMING OUTSIDE TNE 95031 E0I 01/30/95 EXPECTED ACORACY.

12/04/96 9512180157 01/15/97 ONNITRON INISS cicIITRON AFTERLOADFR SOFTWWtE 96090 NNS 01/18/95 4-96-0116 05/31/95 PALO W RDE 2 TAPPERT J. AT&T SATTERIES SNOWING A DECLINE IN CAPACITY WITutu TME 95083 E01 FIRST TWO FUEL CYCLES.

02/28/95 N-95-0072 06/07/95 PEAK TECNNICAL SERVIC FIELDS N. This item is fottoued g uruter the report e Aeritted from 95056 OTN seiem 28330. Inforention Notices and centinuing fet1ou gs will be trocked under 28330. This follow g item is only to address the response to Peek Technical Services.

01/26/95 M-95-0026 03/07/95 PILGRIM 1 FIELDS N. Wit 0NG TYPE AK50 CIRCUIT BREAKERS SUPPLIED 95021 OTN 08/07/95 29096 08/15/95 POTTER & 54UNFIELD MUNEMULLER N. PAlti 21 LOG #95173 - 50.72 VERSION OF PREVIOUS REPORT ON 95173 GEN DAMAGE TO CONTACT ARMS 1N A SPECIFIC LOT OF MISEL 5095 MOTOR DRIVEN RELAYS. REPORT FROM SAN ONOFRE WNERE RELAYS W RE INSTALLED IN VARIOUS APPLICATIONS.

08/07/95 9507260097 08/15/95 POTTER & 3RUNFIELD MUNEMULLER N. PART 21 LOG 895174 - FAK FROM SAN ONOFRE RE: PREVIOUS REPORT 95174 04 DAMAGE TO CONTACT ARMS IN A SPECIFIC LOT OF MODEL 5095 MOTOR DRIVEN RELAYS. REPORT FR(pt SAN ONOFRE WNERE RELAYS WERE INSTALLED IN VARIOUS APPLICATIONS.

07/18/95 29096 07/26/95 POTTER BituMFIELD MUNEMULLER N. Palti 21 LOG #95155 - POTTER & BRUNFIELD ADVISES THE NRC OF 95155 GEN  !

LETTERS SENT TO OfSTONERS RE: POS$18LE INTERIIAL DAMAGE TO l MOYASLE ARMS AND REDUCED LIFE ON ISR RELAYS. THE ORIGIN OF THE Plt 05LEM AND TME IIATURE OF TME DEFECT ARE IIOT Plt 0VIDED.

01/23/95 N-95-0010 01/23/95 PRAIRIE ISLAND 1,2 DEIIEDICT R. CRANE VALVE FAltuitE 95007 ETS-23 Pose:39 02/07/97

. _ _ . - . - _ - _ - _ - _ _ _ _ - . _ _ - _ _ - _ _ _ _ - _ - _ - _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __________._D

s t PAdi 21 FOLLOW-LP ASSISWeENTS SORT > Ptont Name / Pert 21 Nuuter GUERYD

-t PART21 EVENT ASSIGINENT CLOSIIIG gT[ REPoiti ggt 1 M ' ASSIGED TO SI5 JECT (Event Descristier0 m Igg 30774 GunIIEX/tXINS POWER SUP PETWOME C. PART 21 LOG 896650 - EN #30774 NOTIFIES TRAT ONE LENGTN OF 96650 08/08/96 ,

PIPE IN All ORDER TO CONSOLIDATED PERER SIPPLY FatNI SUAIEX W S 1807 AS SPECIFIED, I.E. W S A335 P22 VICE SA-106 ERADE 3.

PART 21 LOG #96651 - LETTER FINul CONSOLIDATED PUlER SUPPLY TO QUANEX REPORTIIIG ON STATUS OF IINESTIGATION OF POS$19LE PROBLEN WITN PIPE SUPPLIED BY minasr. (ACCESSION 09607240138) 27892 12/21/94 RIVER SEND 1 huMENULLER N. CONTROL RCD IIISERTION LINES WERE FOU S LEAKING DURllIG COLD 95012 E01 10/13/94 SMUTDetal INSPECTION. ONE LINE MAD A THROUGil WLL CRACK, ONE OTIIER MAD A TuamjGN WLL llelCATION, AND FOUR OTHERS NAD LINEAR IWICATIONS. .

N-95-0042 02/01/95 RIVER BEND 1 000DWIN E. leDISE IN RO5EMOUNT 9tODEL 1152 TRANSNITTERS. 95033 02/01/95 03/24/95 9412200148 05/04/95 RIVER BEND 1 KOSNT T. Sintiing of turbine governor volve dsring on energency 95033 desenti.

NNSS 96030 INes 02/27/M 9512050272 ROMAN 05/16/95 9503220185 05/18/95 ROSEWOUNT KOSNT T. Wydrogen permeetion through leonet etter 400 incorrectly used 95088 es footating diophren.

08/08/95 28993 04/16/96 ROSEleOUNT SKEEN 0. PART 21 LOG 895150 - The licensee reported that the 95150 E01 Romanount modet 1154SN9 pressure tronomitters exhibited a zero shif t between 6 and 15 psig tAlle the expected ehlf t was 5.8psis, for a teoperature chenee free shutdoesi to normat operations. The problem was eteo reported in a famed letter referenced in the "other report" ebove.

9507030139 06/27/95 ROSEMOUNT SKEEN D. 95151 06/27/95 08/15/95 9507030139 08/16/95 ROSEMOUNT KOSNT T. This document edesreeses R-me modet 1154SN9 with 95154 OTN excessive drif t from tagereture verletion. This problem is being followed up under 95150 and EN 28993. This is a herd copy of the previously FAued information.

ETS-23 Page:40 02/07/97

, g PART 21 FOLLOW-UP ASSIGINENTS' SORT > Plant Name / Port 21 Number GUFRY>

ASSIGMENT CLOSING P MT21 EVENT gig HEEgl MT,1 VENp0It ASSIGRED TO SUBJECT (Event Description) m IYog 08/07/95 9507200385 08/22/95 ROSEMOUNT SKEEN D. PAlti 21 LOG 8951T1, ISSUE v95025 - ROSEINIUNT IWICATB 95171 GEN IMXIRRECT 0-RING IN LATEST REVISION TO IGMIUAL 4255 FOR MeEL 1152 NUCLEAR GUALIFIED TRANSMITTERS DATED OCTOBER 1992. IN PMTICULAlt, RING SPECIFIED FOR MODEL 1152NP WAS NOT OF PROPER IIARONESS FOR MIGN PRESSURE APPLICATIINIS. MAIRIAL IS BElWG REVISED, CUSTGERS NOTIFIED.19 FACT OF USING SOFTER RING CANNOT BE ASSESSED SY ROSEMOUNT SINCE PItECISE APPLICATIONS NOT KIIOWII.

05/13/96 9511020336 05/13/96 ROSE 940UNT SKEEN D. PAlti 2195-215: ROSEMOUNT REPORTS TIIAT PROBLEM WITN MANUAL 95215 CITING THE WRONG ItEPLACEMENT PAlti FOR MODEL 1152MP PROCESS 0-RIIIG APPLIES TO ANOTHER EAltLIER MANUAL. FIX IS THE SAIIE AS DISCUSSED IN PART 21 LOG #95-171. 110 ADDITleMAL ACTICII NEEDED.

12/06/95 9511020336 12/12/95 ILO N T SKEEN D. PAlti 21 LOG #95-224: ROSEMOUNT REPORTS TIIAT PROBLEM VITN 95224 MANUAL CITING THE WRONG REPLACEMENT PAltf FOR INDEL 1152NP Pit 0 CESS 0-RIIIG APPLIES TO ANOTMER EAltLIER Imm . FIX IS THE SAIE AS DISCUSSED IN PAltT 21 LOG #95-171, PREV 10USLY CLOSED OUT IN ETS DATED 8/7/95. 110 ADDITIONAL ACTION NEEDED.

12/06/95 9511150265 ROSEMOUNT SKEEN D. PART 21 LOG 895 227: It0eEROUNT IEEPORTS A POTENTIAL 95227 INTERACTION SETWEEN DC-704 FILL FLUID AIS RAISO ND-46 MACNINE FLUID RESIDUE LOCATED att illE REINITE SEAL IIOUSilIG OF TME F*0EL 1159 REMOTE SEAL SYSTEM.110 WUCLEAR FAILURES, ONE CINSERCIAL IION-IIUCLEAR FAILURE.

01/29/96 9501190411 04/17/96 ROSEMOUNT SKEEN D. MODEL 1154SN9 TRAftSMITTER DOES 180T IEET PUBLISMED 96080 E01 SPECIFICATIONS FOR AMBIENT TE9FERATURE EFFECT FOR CERTAIN CALIBRATED RANGES. (MODEL 1154 15 THE SUBJECT OF OILIER PAlti 21 NOTIFICATIONS FOR WARIOUS PROBLEMS - 95073, 95088, 95150, 95154, AND 95227.)

ROSEMOUNT REPORT VI A PART 21 TNAT CERTAIN IIODELS OF PItESSURE 94287 OTN 11/16/94 28031 04/20/95 ROSEMOUNT NUCLEAR INS SKEEN D.

TRAftSMITTERS WERE SUBJECT TO 2ERO SMIFT AS A RESULT OF THE TESTING METIIOD.

ETS-23 Page:41 02/07/97

& b PART 21 FOLLOW-UP ASSIGNENTS l

SORTS Plant Name / Port 21 Number GUERY>

PART21 EVENT ASSIGINIENT CLOSING E 3[E E EE AS$1GIED TO StBJECT (Event Description) M M M10010294 ROSEMOUNT INKtEAR INS CARTER J. PART 21 896580 - ROSEMOUNT NOTIFIES TIIAT SEVERAL IIODEL 353C 96580 11/12/ %

COISUIT SEALS CONTAINED A SMORTED COISIT104 TIIAT ms IIOT DETECTED BY TESTING AT TIIE FACTORY. IT WAS CAUGMT BE FUNCTIONAL TESTING AT THE CUSTOMER PRIGIt TO USE. USERS OF 353C AND 353C1 MODELS MAVE SEEN NOTIFIED.

MCKENNA E. 94068 SOUTIIERN CALIFORNIA EDISON PRowlDES 1100T CAUSE 94068 OTN 08/15/95 0 08/22/95 ROTO AIIALYSIS REPORT FOR FAILURE OF ROTO TEST SWITCM BOLTS.

FAILURE ATTRIS TO USE OF EXTRA MARD TYPE SitASS WillCII IS EXTREMELY 3RITTLE. PltOS ISOLATED TO ONE LOT. SEE LOG

  1. 93470/93451/93445/94209.

04/16/96 SACM DIESEL, ?NC. DENNIG R. PART 21 LOG #96260 - WARTSILA DIESEL REPORTS TMAT SAOI 96260 04/15/96 27467 DIESEL PARTS AND COMPONENTS MAVE SEEN SOLD TO WRTSILA SACM DIESEL (FRAIICE). OTHER ADMINISTRATIVE INFO 15 Pit 0VIDED.

03/01/95 9503220185 06/16/95 SAINT LUCIE 1,2 KIRKPATRICK D. A resident Inspector informed about a potentist generic 95073 EDI problem with the Rosemount Tronomitters. The probtent wee identified as gesing in the ott between the cepecitor plates.

Received Rosemount letter dated 3/21/95.

12/06/96 SAINT LUCIE 1,2 CARTER J. 23 0F 30 2* AIICHOR DARLIIIG CMECK VALVES WEltE FOUND TO IIAVE A 96730 OTN 08/29/% 9608220045 DEFECT TIIAT COULD CAUSE TIIEM TO STICK OPEN. VALVE CASTING VOIDS CAN CAUSE PISTON TO SE COCKED.

04/18/95 SALEM 1,2 FIELDS N. Error in fuse tocation of SSPS teede to attuation there 95042 SIC 02/03/95 28330 electrical short of a non-sofety grade circuit could diesbte auto actuation of safety injection. Steam line breek to potentist initiator.

CUTPUT RELAY TEST SWITCM LOCATED 04 THE SAFEGUARDS EQUIPMENT 95043 OTN 02/13/95 M-95-0053 SALEM 1 KOSMT T.

CASIIIET SECAME STUCK DURING SURVEILLAIICE TESTIIIG.

EXERCISING APPEARS TO MAVE SOLVED THE PROBLEM. TIIE AUTO TEST REVEALS THE PROBLEM.

02/01/95 SALEM 1,2 FIELDS N. 95132 02/01/95 9503090138 Page:42 02/07/97 ETS-23

a a PART 21 FOLLENM P ASSIGNENTS SORT > Plant Name / Port 21 Nimber GUERY>

ASSIGNMENT CLOSING PMT21 EVENT g M M M AS$1GNED TO SLBJECT (Event Description) M M 07/10/96 9508100226 10/03/96 SALEM 1,2 KOTZALAS M. PART 21 LOG #96480 - SALEM REPORTS A DEFECT IN A BMulADS 96480 VALVE MtBEL 838TT CNECK VALVE. NEW VALVE MAD LESS TNAN 20S CONTACT BETWEEN DISK Als SEAT. FINAL REPORT DUE 9/29/95 9608300075 SALEM 1,2 SKEEN D. TNIS IS A NEW P21 NUNeER BUT IS PROBAOLT RELATED TO SKEEN'S 96570 12/04/96 ASSIGNMENT FOR EN 30758. THE LICENSEE CLAIMS TNIS IS All INTERIM REPORT RELATED TO A JUNE 25, 1996 IDENTIFICATION OUT EN 30758 IS DATED JULY 17, 1996. THE ONLY OTNER 50.72 TMAT MIGHT BEAR ON TNIS TOPIC IS EN 30688, DATED JUNE 27, 1996, BUT IT DOES NOT MENTION PROP CNIPS.

09/09/96 30850 SALEM 2 GREENE T. Pt21 Logeo: M740 M740 NEW ISSUE. A NUS Model OCA801 electronic isolation sosMe that is used in the reactor protection system use fotsid to have esisoldered comections.

9609100105 SALEM 2 MODGE V. A TERMINAL BLOCK SCREW FELL CUT ON PRE-INSTALLATION TESTING 96000 12/31/96 0F A 125 V DC SATTERY CNAREER. SUBSEeWNT INSPECTIONS OF OTNER NEWLY INSTALLED BATTERT CMARGERS AT UNIT 2 REVEALED NUMEROUS DISCREPANCIES, PROMPTING THE LICENSEE TO DECLARE THEM IMOPERASLE BECAUSE OF SEISMIC SUALIFICATION CONCERNS.

UNIT 1 WAS NOT AFFECTED (LER 50-311/96-08) 02/14/96 9511150379 03/27/96 SAN ONOFRE 3 BIRMINGHAM J. AT SAN ONOFRE, CRACKS WERE FOUND IN ELECTRICAL CONTACT 96130 FINGERS OF AOS 4KV BREAKER TO CupW'ONENT COOLING WATER PLpr 3P026. NRC WAS NOTIFIED AND NOTIFICATION WAS ASSIGNED PT21-96130.

03/24/95 26803 03/27/95 SEAOR00K 1 DENNIG R. DOCL51ENT IS LER 443/94-0C3 FROI SEAOROOK WNICN DISCUSSES 95066 MSSV SETPolNT ISSUE STE8stlNG FROM WESTINGNOUSE MSAL 94-01.

09/22/94 27973 07/14/95 SEABROOK 1 SENNER E. SAFETY SIGNIFICANCE OF DISASLING EE RGENCY SERVICE WATER 95084 OTN PJMP FOR BOLT REPLACEMENT.

01/27/97 M12060083 SEASROOK GREENE T. Diesel generator feltures et Seabrook potentistly because of 97040 defect in powerpitts used to control time of t tempereure.

28206 01/12/95 SEQUOYAN 1,2 KDSMT T. NL5tEROUS BREAKERS FOUND UNLATCNED. POTENTIAL FOR LACK OF 95003 OTN 01/12/95 CONTROL ON St VALVES.

ETS-23 Pope:43 02/07/97

a . _. _ __ _. m_ . . _ _ . - . _ _ . . . _ _ . _ . . - . _ . ~ . . - _ _ . , . . - . . . _ . .. . . . _ _._ . _ .

A* n. l PART 21 FOLLOW-UP AS$1GNMENTS SORT > Plant Name / Part21 Ihaber GUERY> ,

i CLOSIIIC PART21 EVENT i ASSIGNMENT '

ggg g ggg g ASSigIED TO BEdF'JT (Event Descriotten) M M 02/27/96 9511000110 SMEPNERO ISISS 96020 INIS 01/02/97 9612100147 SNOREIIAM/VELAN VALVE IIODGE V. SNORMAlt REPORTS A DIFFICULTT WITN 04 DOCUMENTATION FOR 96810 t EQUIPMENT INUIUFACTURED BY VELAN VALVE.

03/24/95 N-95-0004 SIEMENS FIELDS N. Moutcled cose breekers manu*ectureJ try siemens cousing 95059 premature felture identified as failure to close after trip or opening. Information received from Forwell & IIendricks Inc.

l 05/16/?5 9503100009 05/18/95 SIEMENS KOSNT T. Molded cose circuit breekers that have rectosing problems. 95086 08/12/96 31366 10/29/96 SIEMENS KDENICK S. Anotysis code deficiencies identified in services offered tyr 96790 GEN Siemens. Longterm follow to booed on potentiel concerne.

PMs sending letters to 6 Licensees es it effected 50.46 enetysis.

05/15/95 4-95-0039 07/06/95 SOUTM TEMAS 1 KDENICK S. Excessive tin smeer on stand by Cooper geseemer dieset 95077 OTN generators. Five pistens rejected on one EOG end one pisten  ;

rejected on another EDG, Verify if the vendoe actions are sufficient.

4 08/14/95 0 08/18/95 SUIeIER 1 NUNEMULLER N. The short name for this issue is oces ctrl. The description 96315 ,

of the teed Port 21 report given in the old TGM cSese file ,

is:

94315 F - SOUTH CAROLIIIA ESG/SisWER REPORTS FAILURE OF 2711 DEGRADED VOLTAGE RELAT DUE TO FAILURE OF SUSCEMPONENT TIIER IC-US. RELAY CONTACTS 10 & 11 DID IIOT CORRECTLY CNAIIGE STATE. MAIIUFACTURER PERFORMIIIG FAILURE AIIALYSIS. SEE LOG

  1. 95061.

Additionet reteted Port 21 reports are described in the closecut section below.

01/13/97 31570 SUIeIER SKEEN 0. Sulfur-Induced corrosion of 960 AUG copper strain gese teed 97010 GEN wires and the beryttlue-copper link clip in Model 753 gese ,

pressure electronic transmitters.  ;

4 02/29/96 28561 SYNCOR INISS Syncor fuse hood 95167 INIS 1 1

ETS-23 Page:44 02/07/97

a*

  • PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Neee / Pert 21 Ihaber QUERY >

CLOSING PAltT21 EVENT AS$1GNMENT SUBJECY (Event Descrlotlan) IRpgER Ifig E RfPgl E EM ASSIEINED TO 11/08/95 TELEDYWF 3ROWN ENGIIIE DENNIG R. PART 21 LOG #95189 - TELEDYNE WRonal RECEIVED A REPORT OF 95189 11/03/95 9512280071 OPERATIONAL PROBLEMS WHEN TESTING TWO MODEL 225 CM-It CONTAINMENT MONITORING SYSTEMS AT NINE MILE PT 1. RELAY TBE/AI P/M R919 WAS FAILING WNEN SYSTEM W S IN OPERATION AND ENCLOSURE DOOR WS OPEN AND AMIENT TEtr MS IIEAR SET PolNT OF A TMEltMOSWITCN ASSOCIATED WITM THE RELAY. TELEDYNE DETEltMINED THAT TME VIBRATION OF OPERATION PLUS OPERATION IIEAR THE SET POINT MS RESPONSISLE Fito THE CHATTER THAT WS MIGN-CYCLING THE RELAY AND CAUSING FAILUltE . A FIX WS DETERMINED AND CUSTOMERS (30TN PWR AND Blft) MAW OEEN NOTIFIED. FAILURE WOULD MAVE RESULTED IN LOSS OF POST-ACCIDENT ATMOSPMERE MONITORING CAPAstLITY. VEle0It ACTIONS ARE SUFFICIENT.

M-95-0019 TENNESSEE VALLEY AUTN MODGE V. TEIINESSEE VALLEY AUTMoltITY/SEQUOYAN 1/2 PROVIDES FURTMER 95014 04/08/96 INFO REGARDIIIG UNLATCHED MCCOs FOUND IN CABINETS. CONCERN IS BREAKERS MAY BECOME IMOP DUltlNG SEISMIC EVENT. HOWEVER, ADDL EVAL BY LICENSEE INDICATE NO PROB DUE TO CLOSE CAOIIIET DOORS. SEE LOG #95-003, M-95-0022 TEIINESSEE VALLEY AUTH NODGE V. TENNESSEE VALLEY AUTHoltITY/MTTS sAR 1/2 REPoltTS EG FAILURE 95017 04/09/96 OF CATEGORY C (NOT REGD F0lt LOCA) ELECTRICAL DEVICES MY RESULT IN FAILURE OF CATEGoltY A & B DEVICES. APPROP DESIGII CMANGES MDE.

9605210523 07/19/96 THOMAS & BETTS DENNIG R. PART 21 LOG #96490 - VElecit REP 0ftTS TelAT WNILE 110 FAILURES 96490 07/10/96 MAVE BEEN REPORTED, AGASTAT ETR *A* TIME RAIIGE RELAYS

$ NIPPED BETEEEN 8/14/95 AND 4/1/96 WERE NOT TESTED CONTINUOUSLY ENERGIZED AND CCIITARII A CAPACITOR THAT MY FAIL UNDER ABII0ltMAL TEMPERATURE COIIDITICIIS, I.E., A30VE 156 DEGREES F IF CONTINUOUSLY ElIERGlZED. ALL AFFECTED CUSTWIERS MAYE BEEN IIOTIFIED.

9605070309 ELECTRICAL SPLICES IN ELECTRICAL PENETRATION ASSEMBLIES. 96430 12/04/96 TROJAN NMSS Troxter getge weld 95127 INes 02/29/96 9505100118 Tit 0KLER ETS-23 Page:45 02/07/97

_..m_._ . _ . _ - _ _ . _ . - _ _ _ _ . - . _ _ . . _. _ _ - - . _ _ .. . _ _ . . . . . _ ..__m___- .. _ _ _ . __ _ _ . ._. _ . _ _ - ~ . .._ . ._

e_a . 4 PART 21 FOLLOW-UP ASSIGNIENTS SORT > Plant Name / Port 21 Muster GUERY>

ASSIGNMENT CLOSING PART21 EWNT RMg Eg531 reg NMR ASSIGNED TO SUBJECT (Event Descristiero m Iygg 06/21/95 28721 07/06/95 TSI INC. SKEEN D. TSI INC. MANUFACTURES A LINE OF INSTRUMENTS FOR IEASURINS 95120 OTW AIR FLOW. FOR CERTAlli MODELS TNEY NOTED THEY NAD IWWE CALIBRATION ERRORS OF 0 TO -2.5% TNUS, AN INStatsIENT READING OF 1000 FPM WOULD CORRESPOND TO AII ACTUAL FLOW OF 1020 FPM.

AS LONG AS THE LIMIT OF INTEREST IS A MINIDRSI FLinf, THE ERIT 0R WILL SE IN THE CONSERVATIVE DIRECTION. IF USED FOR MEASURING LEAKAGE FLOW, THE ERROR WOULD BE NONCONSERVATIVE.

04/25/95 9505300147 04/25/95 TSI INC. SKEEN D. 95121 08/16/96 30845 TSI INC. SKEEN D. PART 21 LOG #96720 - TSI REPORTS TMT CERTAIN IIODELS OF 96720 INSTRUMENTS ARE IMPACTED BY CONTAMIIIATED PRINTED CIRCUIT SOARDS. IIPACT OF DEFECT Call VARY, BUT IS MOST PRONOUNCED AT ELEVATED TEMPERATURES AND IRDIIDITY.

11/07/94 27980 12/20/94 TURKEY POINT 3,4 KOSMY T. Defect in soapsencer sof tware led to situation where EDG use 95105 SIG Inoperable while sequencer was in certeln self-test modes for periods of time over a year.

04/25/95 27980 05/11/95 TURKEY POINT 3 KOSNY T. Self test feature of the Emergency Ioed seepsoncer dioebling 95106 GEN ECCS in certeln sequencer modes.

02/23/95 1-95-0027 02/27/95 VERMONT YANKEE 1 CAMP 9 ELL N. VEllMONT TANKEE DISCOWERED A SPIRAL BETAL FLAKE INSIDE AII 95054 UNIRRADIATED FUEL ASSEMBLY RECEIVED FROM GE.

04/13/95 9503020105 04/14/95 VICTOREEN 021NIIG R. TNIS IS A NOTIFICATION Fit 0M VICTOREElf TMT TIIEY WRE 95090 SUPPLIED N IST* CIRCUIT BOARDS BY W STRONICS. VICTOREEN WAS i NOTIFIED BY WESTRONICS AS NOTED IN RELATED PART 21 LOG  !

  1. 95036 (CLOSED UIBER EII 828306). VICTOREEN STATES TIIAT [

CIRCUIT BOARDS WERE ONLY USED IN CilART RECGtDERS SENT TO KOREA.

12/31/96 M11140064 V0GTLE 1,2 GREENE T. A FAILED SNUBOER SECAUSE OF A CitACKED INIIER TINtUST BEARING 96870 [

WOULD Plt 0TECT ATTACNED PIPIIIG BUT WOULD IIOT ItESET TO TIIE {

COLD POSITION. TIIUS THE PIPIIIG WERJLD BE STRESSED ON PLAIIT SNUTDOWII.

02/03/95 M-95-0046 02/17/95 WATTS SAR 1 KDENICK S. CIIECK VALVES USED IN VERTICAL POSITIGE WOULD IIOT ClosE CII 95037 OTit REVERSE FLOW SECAUSE THEY LACK IIECESTARY INTERIGAL MODIFICATION.

t

+

ETS-23 Page:46 *2/07/97

. ~ _ - .. -- .. . - -.,. . ~ . _ - . .. . .-. . . - -.-. .- .....- ~ . ~ .__. . __ .

c: a s D ,

PART 21 FOLLOW-UP ASStoistWTS SORT > Plant Wome / Port 21 Number GUERY>

i PART21 EVENT ASSIGINIENT CLOSlWG E IIEPRI E VEISOR AS$1GIED TO SUBJECT (Event Description) M 3 i 07/12/95 9504140101 07/19/95 W TTS BAR 1,2 KOSNY T. Contractors not futty a:Siering to the corrective action 95140 OTM program for evolusting and reporting significant deficiencies. This problem was previously addressed in v95014.

04/13/95 9504210137 05/25/95 W TTS BAR 1 K0ENICK S. TWA identified verlous types of conduit deficiencies editch 95141 OTN include the following: toose flex conduits, no conssit 10, '

i minleus bend radius vlotettons, inedequate support for marinite board, verlous esgsport deficiencies, and seperation vlotettons. ,

52 of the 65 incere therso couples felted en ineutetton 95142 OT4  !

07/12/95 0 07/19/95 WATTS BAR 1,2 KOSNY T.

resistance test after hot functional.

31366 MTTs BAR 1,2 DENNIG R. POTENTIAL DEFICIENCIES IN UNINSPECTED VENDOR-WIRED SAFETY- 95190 t 05/13/96 RELATED ELECTRICAL PANELS.

L 0 06/03/96 M TTS BAR 1 DEMNIG R. PART 21 LOG #95209 - LICENSEE REPORTS VIORATION PROBLEM IN 95209 ,

05/20/96  !

AUX FEED W TER SYSTEM DISCOWERED DURING NOT FUNCTIONAL TESTING.

BENEDICT R. POTENTIAL INADEcuATE CORE COOLING FLOW COISITION AS A RESULT 92269 i 12/11/92 24726 07/15/93 WESTINGNOUSE 0F ISOLATION OF THE RESIDUAL NEAT REMOUAL/LtM NEAD SAFETT INJECTION SYSTEM PLMPS FR(M THE REACTOR C00UNT SYSTEM WHEN ATTEMPTlWG TO ALIGN THEN TO TME RCS IIOT LEGS.

M-95-0001 04/07/95 WESTINGNOUSE WEN P. PRESSURE REDUCING SLEEVE LOCKNUTS INSTAL l.ED IN St PLMPS 95001 01/12/95 COULD BE INFERIOR QUALITY. (PART 21 REPORT FRON  !

WESTING 40USE).  !

[

r

?

ETS-23 Pege:47 02/07/97

_ _ _ _ _ . _ _ . _ _ . _ _ _ _ _ - _ _ _ _ _ _ _ _ . . . _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ . _ _ - _ _ . _ _ _ _ _ . _ . _ _ . _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __________________m____._______. ___ . _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _

._ ._ _ ..m. _.__ .. . _ - . _ _ _ _. . . . _ . _ . - - _ . . _ . _ . __ . _ _ _ . __- m ___.m

(*

  • D PART 21 FOLLOW-UP ASSIGNM ETS SORT > Ptont Weee / Pert 21 Nt"1mr GUERT> t i

CL0 SING PART21 EVENT ASSIGNMENT HIg agPgi, MT1 EME A33191ED TO SUgJECT (Event DescrIDtIOn) M ITP,[,

07/20/95 9411280210 09/10/96 WESTINGNOUSE N0DGE V. The safety significence of this probten is the potentist 95016 GEN decrease in anstyred safety margin egelnet isistable crack '

growth in a reector cootent system toop. The maintenance of the safety mergin is needed to justify the removet ov pipe whip restraint.

To evert interference with crossover tog piping, the sipport designer et a nucteer power plant errenged for the booe of the front inside sipport cotuun for a reactor cootent pimp to be ptoced 6-12 inches closer to the roector pressure vesset then in the originot design. Westinghouse deteneined that the resulting 2-5 degree titt in the cotum decreeeed the verticet stiffness by a smelt ametrit. Itore significantly, however, Westinghouse determined thet it might degrade the thennet expension and loop toedings of the system. Westinghouse identified the effected plants:

Cattowey, Seabrook, Wetts ser 1, 2, comenche Peek 1, 2, Sequoyoh 1, 2, Wolf Creek, Farley 1, 2, Stammer, vogtte 1, 2, Herris 02/22/95 28412 04/05/95 WESTINGMOUSE WEN P. Pressure rediscing sleeve lock nut problem that could effect 95053 GEN the performance of SI pimps et verlous plants. i 9608120142 09/10/96 WESTINGn0USE DENNIG R. Pt21 LogNo: 96670 96670 OTW 09/09/96 This Westinghouse Nucteer Advisory Service Letter (NASL) concerns centetruent fen cooter isitt operetion chring a design basis accident. Westinghouse notes that this problem is being reviewed as a Port 21 report and that NRC received ,

a licensee event report (LER) under docket number 50-275 (Dieblo Canyon Unit 1) on this problem. The reference LER discusses this problem. Events Tracking System (ETS) assigrueent (John Tappert) was opened on 072396 on a simiter problem et Maddse Neck (Event Notification (EN) 30772, dated 072296). The Events Assessment Penet directed issuance of en infonnetton notice (14), closing the ETS essigrement on 073096. A GENERIC LETTER MAS gEEN AUTHORIZED UNDER TAC

  1. M96276. NO FURTMER ACTION NEEDED.

ETS-23 Page:48 02/07/97

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4.) *4  :

PART 21 FOLLOU-UP ASSIGNMENTS SORT > Plent Wome / Port 21 Ntaber GUERY>

CSSIGINEIT CLOGIWC PART21 EVENT RME BEBRI. EATE VEIS01t ASSIGNED TO SLBJECT (Event Descrisption) M 131 12/16/96 31449 01/17/97 WESTINGNOUSE SKEEN D. WESTINGNOUSE SUPPLIED CALLAnELY WITN NFD3045 Als NF93060 96820 E01 CUTLER MAIOER NOLDED CASE CIROJIT OREAKERS THAT IIAVE INCORRECTLY INSTALLED DC SNUNT TRIP DEVICES. C0ll WOULD STAT

! ENERGIZED AFTER TRIP Als BURN UP. l 01/28/97 96 7260276 WESTINGNOUSE NODGE V. NOT A NEW ISSUE BUT A NEW ISSUE NUleER. Structural onstysle 96900 of tilted ogport coltsun for reactor cootent ptsp being placed closer to reactor veeset then designed to ovoid interference with crossover tes piping. Reteted to Pt21 95016, which wee closed 09/10/96.

06/05/96 30507 WESTINGNOUSE/SUMER BENEDICT R. PART 21 LOG #96440 - EN FROM SUMER STATING TIIAT WELDS 96440 T50 ORIGINALLY SPECIFIED Als PERFOINIED BY WESTIIIGNOUSE ON COMPONEIIT COOLIIIG WATER N0ZZLES FOR RCP SEAL INJECTION LINES ARF :"J:"JilVL ,

06/05/96 9608010243 WESTINGNOUSE/SUNNER BENEDICT R. PART 21 LOG #96441 - ENGINEER'S TECHNICAL WORK RECORD 96441 T80 (WESTINGNOUSET) PROVIDING CAUSE Als ColtRECTIVE ACTION FOR CONDITION IN EN #30507 STATING TIIAT WELDS ORIGIIIALLY {

SPECIFIED Ale PERFORIED SY WSTINGIIGASE GI CENrGIENT C00LilIG i l

WATER IIOZZLES FOR RCP SEAL INJECTION LIIIES AltE DEFECTIVE.

02/03/95 28306 02/06/95 WESTRONICS DENNIG R. WESTRONICS DISCOVERED THAT TIIE POSSIBILI M EXISTS TIIAT 95036 NONCONFORNIIIG DICBES SUPPLIED AS SPARif PARTS IIAY IIAVE SEEN USED IN SIGNAL IIIPUT 30A110S FOR CIIART RE(XMDERS. POTENTIALLY AFFECTED ARE: RIVER BEND, TURKEY POINT, FITZPATRICK TAIWAll POWER CD. AND VICTOREEN (WNICN PREST 31AOLY COULD IIAVE IIICORPORATED IN OTHER EQUIPMENT). ALL IIAVE BEEN IIOTIFIED.

THE AFFECT OF USIIIG TIIE IIONCONFORNIIIG DI(BES WOULD BE NOIST OPERATION Ale CALIOftATION DRIFT.

04/22/ % 301*: 04/26/96 WESTRONICS DEIINIG R. PART 21 LOG #96320 - WESTRONICS REPORTS DISCOVERY OF 96320 [

FiltIGIAltE BUG ASSOCIATED WITIl SPECIFIC FACTORY SUPPLIED CONFIGARATIONS OF SERIES 3000C AND 3200C CIIART RECORDERS.

MANUFACTURER DETEltN!!IED THAT ONLY SOUTNEltII CALIFORNIA fzDISON (SAN ONOFRE) NAD THE AFFECTED CGr011ENTS, Als TIEEY WRE IIOTIFIED. [

L ETS-23 Page:49 02/07/97 r

I

! q * .s PART 21 FOLLOW-UP ASSIGNMENTS SORT > Plant Name / Port 21 Nuuher etERY>

PART21 EVENT ASSIGNMEIT ClostNG ggg Rg2RT, R&Il VEIEMR ASSIGNED TO SUBJECT (Event Descriotten) M HK DENNIG R. PART 21 LOG #96321 - WESTRONICS REPORTS DISC 0WERY OF 96321 04/22/96 960328004 04/26/96 WESTRONICS

  • FIINedARE BUG ASSOCIATED WITN SPECIFIC FACTORY SUPPLIED i

CONFIGURATIONS OF SERIES 3000C AND 3200C CNART ItECORDERS.

MANUFACTURER DETERMINED THAT ONLY SERlTNERIl CALIFORNIA EDIStNI (SAN ONOFRE) MAD THE AFFECTED COMPONENTS, AW THEY WERE "

WOTIFIED. NO FURTIIER ACTION. f'Alti 21 LOG #96320 IS 50.72 FItCM WESTRONICS WITN SAME INFO.  ;

IMOS 3RASS RilIG IN VIAL SHIELD CAME LOO 8E, SPILLING 60 eCI Tc-99. 96410 INES 05/03/96 30395 07/23/96 tot eEAUNONT NOSP.

03/15/95 4-95-0030 04/11/95 WOLF CREEK 1 KDENICK S. Estimated core criticality was off ttirough 1000 pas. 95065 OTH CARTER J. PART 21 896-066 96066 08/05/96 30579 08/05/96 WOLF CREEK 1 95137 OTM i 07/05/95 28853 08/14/95 WLE LAS BIRMINGMAM J. PART 21 LOG 895-137. NINE MILE POINT SUEMITS A PART 21 INDICATING TMAT TMEY MAD RELIED ON A WLE LAS REPORT CII SERVICE LIFE FOR AGASTAT GP RELAYS. REPORT STATED TO BE IIONCONSERVATIVE. RELATED TO PART 219504, INtt-95-0020. TNIS PART 21 PROVIDES LICENSEE'S ASSESSMENT OF llEASON FOR PROBLEMS DISCUSSED IN 9504 (SEE ETS CLOBECUT OF TNIS ITEM).

DETAILED REPORT IS Plt 0VIDED UNDER PAltf 21 LOG #95138.

l SIItMINGNAM J. NINE MILE POINT SUBMITS A PART 21 I SICATING TNAT TNEY NAD 95138 07/05/95 9506010M1 07/06/95 WLE LAS RELIED ON A WLE LAB REPORT ON SERVICE LIFE FOR AGASTAT GP RELAYS. REPORT STATED TO SE NONCONSERVATIVE.

SIltMINcNAM J. PAlti 21 LOG 895144 - RIOS COPY OF CORRESPOWENCE LOGIED AS 95144 07/13/95 9506010 41 07/31/95 WLE LAB PAltf 21 LOG #95138 ALREADY ASSIGNED UNDER EN 820053.

DEFICIElICY IN WLE LAS REpolti RE LIFE OF AGASTAT GP RELAYS.

9507050075 07/31/95 WLE LAS BiltMINGNAM J. PAltT 21 LOG #95153 - MANDCOPY OF VERSAL / FAX REPoltf FROM 95153 07/20/95 NIAGARA MOMAWK RELATED TC DEFICIENT WLE LAS REPORT RELIED ON FOR AGASTAT RELAY LIFETIME INFO. RELATED TO PAlti 21 LOG

  1. 95138, 95144. CLOSEOUT IN ETS UNDER ASSIGINENT DATED 7/5/95.

ETS-23 Page:50 02/07/97 ,

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