ML20207P902

Monthly Operating Rept for Dec 1986

ML20207P902
Person / Time
Site:	Nine Mile Point
Issue date:	12/31/1986
From:	Abbott R, Mangan C NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NMP21156, NUDOCS 8701200389
Download: ML20207P902 (47)

Text

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OPERATING DATA REPORT W 410 DOCKET NO.

DATE I/5/si COMPLETED BY R. Abbott F6CL-TELEPHONE f1IO3&9-2465 OPERATING STATUS g, gagg y,,

Nine Mile Point Unit 2 Notes

2. Reporting Period.

12/I/86 throuah 12/31/86 3323

3. Licensed Thermal Power (MWt):

1214

4. Nameplete Rating (Grom MWe):

1080

5. Design Electrical Rating (Net MWe):

6. Mankneun E:,: ' S Capacity (Gross MWe): not determined not determined

7. Maximeun E:, ": Capacity (Not MWe):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

0

9. Power Level To Which Restricted. lf Any (Net MWe):

10. Reesens For Restrictione.lf Any:

We are in Startup and Posser Ascension test phase. We have not had our initial criticality yet.

This Month Yr..to.Dete Cumulative 744 1464 1464

11. Hours In Reporting Per6od

12. Number of Hours Reactor Was Critical 0

0 0

13. Reactor Reserve Shutdown Hows 0

0 0

14. Hours Generator On.Line 0

0 0

15. Unit Reserve shutdown Hours 0

0 0

0 0

0

16. Grom Thermal Energy Generated (MWH) 0 0

0

17. Grom Electrical Energy Generated lMWH) 0 0

0

18. Net Electrical Energy Generated IMWH)

19. Unit Service Factor N/A N/A N/A

20. Unit Availability Feeto, N/A N/A N/A

21. Unit Capacity Factor tusing MDC Net N/A N/A N/A N/A N/A N/A

22. Unit Capacity FactoriUsing DER Net)

N/A N/A N/A

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Nest 6 MonthsiType.Date,and Duration of Each t:

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

2/15/87

26. Units in Test Status (Prior to Comnwecial operation):

Forecast Achieved 2/15/87 INITIAL CRITICALITY INITIAL ELECTRICITY 3/15/87 COMMERCIAL OPER AT10N 9/I/87 h

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50-410 UNIT SHUTDOWNS AND POWER REDUCDONS DOCKETMO.

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NIAGARA NOBAWK PONER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #2

,e NARRATIVE OF OPERATING EXPERIENCE During the month of December 1986 the station was prepared for power operation.

Initial criticality has not yet been achieved.

Open Vessel Testing included some retesting on control rod drive scram time testing, and process computer.

Deferred Pre-operational Testing continued.

Repairs, modifications and pre-operational testing progressed on the Main Steam Isolation Valve internals and actuators.

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1 I t.4 86:34:49 88-87-87 CLASS I WORK-MECHANICAL MAINTENANCE DEC. 86 PAGE: 2 Corrective Action WR Number EPN Number Failure deze I

SBGT FILTER B DISCHARGE VALVE THE ROTARY ACTUATOR COVER ASSEMBLY GASMET AND THE ACTUATOR BASE PLATE COVER GASKET ARE pAMAGED MISSINO I

REPLACE COVER GASMETS AND TCROUE COVER ASSEMBLY BOLTS TO 79 IN-LBS W183842 HVP-MOD 6C DG BLDG DIV 1 RECIRC DAMPER TP8E PROPER NUTS AND BOLTS WERE 3

INSTALLED REPLACING THE TEMPORARY ONES 4

THE 4 BOLTS ATTACHING THE ACTUATDR TO THE LINEAR I

CONVCRTER I

1/2 INCH I 1 INCH LONG STANDARD THREAD AND THE 4 BOLTS AND NUTS ATTACHING THE LINEAR CONVERTER TO THE DUCT BRACE 3/8 INCH X 1 INCH STANDARD THREAD BOLTS i

l 3/8 INCH NUTS ARE MISSING WITH TEMPORARY BOLTS AND NUTS INSTALLED INSTALL NEW BOLTS AND NUTS COMMERCIAL GRADE WITH CERTS TO ASTM STANDARDS 387 j

GR-B CARBON STEEL i

i W194304 RDS-22-97 HCU ACCUMULATOR H29 DRAIN REPLACED INTERNALS ON V187 i

Vie 7 RDS-V197 ON HCU 22-87 LEAMS BY AT RX BLDG EL 261 GOUTH SIDE 9

Wie4343 SWP-STR45 E SERVICE WATER STRAINER (2SWPeSTR45)

RESET BACMWASH ARMS SHOES CLEARANCES TO DRUM WR 182167 s

WRITTEN TO REPLACE %dORN DRUM STRAINER SCRAPING NOISE IN STRAllER PROBABLY BACHWARD LINE TROUBLE SHOOT AND REPAIR W *4351 ICS-MOV150 DISASSEMBLE VALVE TO INSPECT STEMS AND BUSHINGS DISASSEMBLED. CLEANED FOR DEBRIS IF ANY DEBRIS IS FOUND STEM AND BUSHING REMOVE IT REASSEMBLED AFTER WORK IS COMPLETED REASSEMBLE VALVE W194482 EGS-EG1 DIV I STANDBY DIESEL GENERATOR EXPLOSION DOORS WERE REMOVED REPLACE O RING SEAL ON CRANKCASE EXPLOSION NEW D RINGS WERE INSTALLED DOORS (R-3 TO R-6 AND L-2 TO L-7)

PIN 2-OSV-341-182 DOORS REPLACED AND TOROUED TO 15 FT DWG MSV-81-2(ITEM SHOWN ON DRAWING BAT IS NOT LISTED) s

e 06:34:49 01-07-87 CLASS I WORK-MECHANICAL MAINTENANCE DEC. 86 PAGE: 3 WR Nussber EPN Nussber Faiture desc Corrective Actton

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PO F27527 MRR'86-98719 W194616 CSH-MOV111 2CSHeMOV111 ADDED RING OF PACKING HAS EXCESSIVE PACKING LEAKAC' ADD PACKING OR TAKE Up ON FC.. LOWER NOTE-WAS REPLACED ON WR 191899 W196480 SWP-V886 2SWPoV886 INSTALLED NEW HANDWHEEL 2SWPeV886 IS MISSING A HANDWHEEL NAMEPLATE AND NUT LOCATED IN THE -A-SOUTH SERVICE WATER BAY AGAINST THE NORTH WALL Up ABOVE THE FLOOR 12 FT.

REPLACE HANOWHEEL W196538 SWP-AOV97A 2SWPeADV97A NO WORM PERFORMED SLOW DPERATION RETESTED 2SWPeAOV97A FAILED N2-OSP-SWP-0001 STROKE TIPE (OPEN)

WAS TOO LONG (PER TEST MEASURED STROKE TIMES-47.32 REOD 1 LESS THAN 389)

REF P384K TROUBLESHOOT AND REPAIR Wie6759 SWP-FV47B SWPeFV47B RE TOROUED FITTINGS TOROUE WRENCH FAILED POST-USE-CAL ON WR 193449 RECHECK TOROUE ON FITTING NO 8 48 LBS AND FITTING NO 12 75 LBS DWG PF84265 INST 95.368-5922C W196760 EGS-EG3 EG3 EXPLOSION DOORS RETOROUED EXPLOSION DOOR COVERS TO 15 FT LBS TOROUE WRENCH 22-837 FAILED ITS POST USE CAL ON WR 194483 RECHECK TOROUE ON EXPLOSION DOORS TOROUE TO 15 LBS NO PMT REOD W196828 MS3-PSSH49 2 MSS-PSSH488A1 REMOVE UPPER BOLT SO NOT TO CHANGE 8AI TENSION SETTING HANCiR IN WAY REINSTALLED ON 861289 BY C.

CALTABIANO SPRING HANGER IN WAY OF COVER REMOVL FOR 2 MSS *MOV188 LOCATED IN PRIMARY CONTAINMENT EL 318-A250 0

W196833 DFR-PSST 12 2DFR PSST 1221A2 PIPE SUPPORT REMOVED TOP PIN TO MOVE SUPPORT 2

AWAY FROM MOV. REPLACED SUPPORT BACK INTO POSITION AND SET PIN t

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06:34 49 01-07-87 CLASS I WORK-MECHANICAL MAINTENANCE DEC. 86 PAGE: 4 WR Number EPN Number 6 allure desc Corrective Action REMOVE PIPE SUPPORT TO ALLOW ELECTRICAL MAINT TO PERFORM PREVENTATIVE MAINTENANCE ON 2DFReMOV14e AND REINSTALL AFTER COMPLETION UNPIN ONLY Wie7P62 DER-MOV119 CONTAINMENT ISOLATION VALVE LAPPED VALVE SEATS AND CORRECTED DISC ANGLE AND LAPPED DISC VALVE FAILED TYPE C LEAK RATE TEST WHEN CLOSED TO MAX TORGUE SETTING DISASSEMBLE AND INSPECT TO DETERMINE CAUSE OF LEAKAGE Wie7263 DFR-MOV12e CONTAINENT ISOLATION VALVE LAP DISC AND USED DEXTER LAPPING MACHING ON SEATS VALVE FAILED TYPE C LEAK RATE TEST WHEN CLOSED TO MAX TDROUE SETTING DISASSEMBLE AND INSPECT TO DETERMINE CAUSE OF LEAKAGE W197364 ISC-BZ-426 HANGER ADJ ON SPACE FRAME REPLACED SHORTER ROD WITH A LONGER OD ONE HANGER NEEDS VT-3 EXAM AND PROVIDE A LONGER ROD AND COLD SET SPRING CAN

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AFTER SPACE FRAME IS SET THIS WR TO CLOSE WCR 815859 AND DR 18188 AND DR 16672 TIGHTEN LOCKNUTS ITEM NO 7 ON SUPPORT W197365 ISC-BZ-424 HANGER ON SPACE FRAME ADJUST COLD SETTING ON SPRING CAN LA COLD SET SPRING CAN ON HANGER AFTER RX M AD AND SPACE FRAME ARE SET THIS WR TO COMPLETE WCR 814541 AND CLOSE WCR 815859 Wie7897 EGS-EG2 HPCS DIESEL GENERATOR TEMP HOSE INSTALLED AND REMOVED DISASSEMBLE CLEAN AND REASSEMBLE CRANKCASE AIR EDUCTOR AND TEST FOR PROPER OPERATION CLEAN EXHAUST LINE SCREEN AND INSPECT ENGINE FOR ANY CONDITIONS WHICH WOULD CAUSE LOW CRANKCASE VACUUM W197916 MISC-ICSep PERSONNEL AIRLOCK REACTOR REPLACED ROLL PINS NLMt ROLL PINS BROKEN OFF MECHANICAL DOOR INTERLOCK REPLACE PINS l

Wn3250 Sw-Rw217 eSwe Rw2i7 CtEANED I

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06:34:49 01-97-87 CLASS I WORK-MECHANICAL MAINTENANCE DEC. 86 PAGE: 5 WR Number EPN Nussber Failure desc Corrective Action 18-5 MAIN STEAM SRV VACUUM BREAKER DURING REPERFORMANCE OF ISI-SVV-AND R-901 PROCEDURE 2SVVeRVV217 FAILED TO OPEN IN REDD 4 LBS PUSH FORCE EL 248 SC APPROX 245 DEGREES AZ DISASSEMBLE AND REPAIR W114254 EGS-EGI DIV I STAND 8Y DIESEL GENERATOR RETOROUED FLANGE BOLTS 1

TIGHTEN FLANGE BOLTING ON THE LEFT AND RIGHT JACKET WATER FEADER ITEM 6 ON DWG KSV-59-22 j

TO STOP JACKET WATER LEAKAGE W114".45 CSL-V47 2CSLeV47 INSPECTED VALVE RELEASED LEAKAGE NO LEAK 2CSLeV47 (INST DRAIN TO 2CSL*LS127)

NO WORK DONE HAS A SMALL LEAK FROM THE PROCESS LINE GOING TO i

2CSL*LS127 NEED TO REMOVE THE LAGGING INVESTIGATE THE CAUSE OF THE LEAK AND REPAIR AS NECESSARY LOCATED ON EL289 ELEV IN THE RX BLDG ON THE NE SIDE W115136 ICS-P1 21CSept DISCHARGE FLANGE TIGHTENED NUTS ON FLANGE 21CS*P1 DISCHARGE FLANGE HAS A SMALL LEAK CHECK FOR LOOSE BOLTING RCPLACE GASKET IF REOUIRED W115163 ICS-P1 REACTOR CORE ISOLATION COOLING PUMP RX 175 TIGHTENED NUTS ON FLANGE RM CORE ISOL COOLING PUMP DISCHARGE FLANGE IS LEAK STOPPED LEAKING AT FLEX TIGHTEN TO SEAL OR REPAIR AS NECESSARY PUMP IS LOCTED ON 175 RX BLDG NO FUTHER HCTION NECESSARY W115582 RDS-30-55 CONTROL ROD DRIVE ACC171ULATOR 30-55 SNOOPED ACCUMULATOR NO LEAKS VISIBLE N2 LEAK ACCUMULATOR 38-55 HAS BEEN RECHARGED 4 TIMES IN 29 DAYS HIGH CHARGE FREQUENCY SNOOPED BUT FOUND NO LEAK PLEASE INVESTIGATE AND REPAIR W115722 RDS-V141A SCRAM DISCH. VOLUME LTY-12B INST ROOT ISOL VALVE REPLACED STEM NUT AND EXERCISED VALVE HANDWHEEL ON 2RDSeV141A FAILS TO OPERATE VALVE LOCATED ON RB ELEV 261 NORTH EAST OF HCU ON SCRAM DUMP VOLUME INST Q

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e, 06:34:49 91-07-87 CLASS I WORK-MECHANICAL MAINTENANCE DEC. 86 PAGE: 6 WR Number EPN Number FatIore dese Corrective Actton W117895 SWP-PIC 2SWPeptC DRAIN PIT (JNPLUGGED DRAIN LINE AND CLEANED AREA UNDER. PUMP PHYSICAL FAULT THE DRAIN PIT tJNDER PIC IS CLOGGED I TRIED TO UNCLOG BUT COULD NOT WATER IS COMPLETELY FULL READY TO OVERFLOW PLEASE REPAIR AS NECESSARY W118155

'RHS-PSSP38 HANGER BZ-71MZ RHSePSSP 386At READJUSTED CLAMP TO ALIGN WITH 6At SNUBBER ALLIGNMENT DURING SYSTEM EXPANSION WALKDOWN PROBLEM WAS OBSERVED WITH CLAMP OF BZ-71MZ REALIGN CLAMP WITH SNUBBER PER SKAFF SNUBBER STILL OPERABLE VT3 REOD j

TO REPLACE WR 117722 W118434 HVK-CHLRtB 2HVKeCHLRIB CHANGED BOTH OIL FILTER DP WAS 17 LB OIL PRESSURE OK S&W PO 25831 USED FOR FACTORY SERVICE REP.

O.

HOLBERT OF SU4T LOW OtiTPUT FLOW OFF LINE OIL FILTER ON CHLR 1B IS CLOGGED OIL PRESSURE IS 28 PSI 168991 NORMAL)

TROUBLESHOOT AND REPAIR AS NECESSARY VENDOR SUPPORT TO BE ON SITE 12-38-86 35 records listed.

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--w 96:35:59 01-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: I WR Number EPN Number Falture desc Corrective Action W191443 CSH-MOV118 2CSHeMOV118 INSTALLED LIMITER PLATE FOR MAX SETTING DF 3 CSH SUPP POOL SUCTION 1

LIMITER PLATE MISSING FROM TORGUE SW NEED ONE-ORDERED AND INSTALLED WHEN IT ARRIVES j

ORDEMED AOD-6164 1

i W181461 ICS-MOV128 21CS*MOV128 STEAM SUPPLY ISOLATION MOV DRILLED AND PLUGGED HOLE FOR MOVAT EQUIPMENT AS PER E AND DCR CS3369 WE NEED A HOLE DRILLED IN LIMIT TOROUE OPERATOR TO J

FACILITATE,MOVAT TESTING AS PER ESDCR CO3369 i

Wiel473 HCS-MOV6B 2HCS*MOV63 MOTOR OPERATOR TOOK DLD TORGUE SWITCH OUT AND REPLACED WITH PEW TOROUE SWITCH -

WORMS FINE NOW (REF WR 115414)

PHYSICAL FAULT WHILE PERFORMING N2-EMP-114.1 1

TOROUE SWITCH WAS BROKEN WHILE TOROUING DOWN MOUNTING BOLTS OPERATOR LOCATED IN ELECTRICAL MAINTENANCE CAGE IN TURBINE BLDG EL 258 REPLACE TORGUE SWITCH W181484 ICS-MOV128 2ICS*MOV128 ADJUSTED OPEN LIMIT TO PREVENT BACMSEATING OF VALVE ADJUST LIMIT SWITCH TO ELIMINATE VALVE BACMSEATING NOTIFY A.CCLIO BEFORE ADJUSTING l

Wiel489 ICS-MOV116 2ICS*MOV116 RE5l LACE CONTACTOR AND TESTED OPERATION PHYSICAL FAULT OPEN CONTACTOR IS DAMAGED NEEDS REPLACING W191493 MSS-MOV189 2MSSeMOV189 OPERATOR IS CLASS II. CAT I HARDWARE IS NOT NEEDED. CLEANED AND REGREASED GEAR BOX - (CORRECTIVE ACTION DOCUMENTED ON N2-EMP-114.1 REF WR 181497)

ABNORMAL VALVE IMPROPERLY SET Up NEED CAT I HARDWARE ALSO GREASE TO BE ADDED TO GEAR BOX W191495 EHS-MCC382 2EHSeMCC382 CUBICAL 15B CORRECTIVE ACTION TO BE PERFORMED REF WR 186849 PHYSICAL FAULT REPLACE MOLDED CASE CIRCUIT BREAKER ORIGINAL BREAMER USED FOR SPARE 1

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06:35:50 81-07-87 CLASS I WORM-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 2 WR Number EPN Number Failure desc Corrective Actton REF WR 196784 W181552 ENS-181-13 2ENSeSWOldt-13 (LOSE FUSE BLOCM REPLACED Fb i.:LOCM WITH ONE FROM 2ENSeSWGlet-9. TEMP. MOD. 86-08-12

- REPLACEMENT BLOCM ON ORDER FOR 2ENSeSWG191 REF WR 191516 FUSE BLOCM HOUSING BROMEN EXPOSING CLOSE FUSES W193843 HVP-MOD 6D DG BLDG DIV 2 RECIRC DAMPER REPLACED ACTUATOR ACTUATOR STROMES SLOWLY REPLACE ACTUATOR WHEN NEW OR REBUTLT ETUATOR IS RECEIVED 8 ALSO ACTUATOR DOES NOT GO FULL STROME Wie4582 RHS-BYX682 RHS CABLE 2RHS BYX682 REPLACED PARALLEL SPLICE TO CORRECT OPEN CIRCUIT CABLE FROM-2RHSePT6B (RAM 921 EL 175 RX)

TO-2CECePNL794 TB M182-(EL 386 CONT RM)

IS OPEN FROM t-) ON X-MITTER TO NO. 8 DN M192 REF LCR IL2RHS-830 TROUBLESHOOT OPEN CABLE PD 9-11-8Fa W184611 ICS-MOV126 RCIC IN SUCTION VALVE AFTER TROUBLESHOOTING ENTIRE CIRCUIT WE COULD FIND NOTHING WRONG.REGUESTED THE COMPUTER DEPT.

CECM THE ENTRY INTO COMPUTER.THEY CE CMED AND FOUND A BAD CARD IN THE BACM OF PNL 681 TROUBLESHOOT AND CORHECT CAUSE OF RCIC INJECTION ApedUNCIATOR WORMS FINE NOW.

VALVE NOT FULLY CLOSED ANNUNCIATOR BEING IN ALARM NOTIFIED DA.

WITH VALVE FULL SHUT AND IT CLEARING WHEN VALVE OPENS IT WORMS BACHWARDS W196762 ICS-MOV179 21CSeMOV178 FILLED UPPER LIMIT SWITCH GEAR BOX WITH BEACON GREASE PF.R PROCEDURE TOP LIMIT SWITCH GEAR BOX DID NOT HAVE ANY BEFCON GREASE IN IT b

PLEASE RECTIFY PROBLEM W196763

.CSL EMERGENCY POWER AUTO START RELAY LOCR/ LOP 1.16.85,2.)6.94,3.16.94, ADJUSTED AGASTAT 2D-2ENSX84 CYCLED 3 TIMES AND RECORDED READING INSTALLED CAL STICHER ON ROTARY DIAL USE PROCEDURE STEPS TO SET Up TIMER TEST EQUIPMENT SET AUTO START TIMER 2D-2ENSX84 FOR F> SEC CHECM REPERTABILITY BY OPERATING THREE TIMES

9 96:35:50- 01-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 3 WR Number EPN Number Failure dese Corrective Action W196774 ICS-MOV143 RCIC MINIMUM FLOW IS TO SUPPRESSION POOL ADJUST LS-11 AND LS-15 TO AGREE WITH LATEST REV 0F ESK-12177-ESK-11tCS UTILIZING MOVATS RECORD AS FOUND/AS LEFT TRACES AND STORE ONE COPY WITH VALVE MAINTENANCE FILE.

21CS*MOV143 I

LS-11 OPEN BYPACS SET AT 92 PERCENT LS-15 CLO9E BYPASS SET AT 88 PERCENT THIS IS PER MOVATS PRELIM TEST RESULTS DATED 9-16-86 e

PER ESK-12177-ESK-111CS11 LS-11-LS-f3 AT 95 PERCENT W196784 DER-MOV119 BREAKER FOR 2DEReMOV119 (2EHSeMCC382-12A)

REPLACED BROKEN BREAKER WITH A IDENTICAL BREAKER PEMOVED FROM 2EHS*MCC382 CUB 15A. CUB 15A WILL BE RESTORED TO NORMAL BY WR 196849 WHEN A NEW BREAKER IS AVAILABLE.

BREAKERS TESTED PER N2-ESP-NNS-R587 39A BREAKER MOLDED CASE BREAKER IS BROKEN NEEDS TO BE REPLACED BREAKER FOUND WHEN PM N2-ESP-NNS-R587 WAS PERFORMED W196817 RHS-MOV24A 2RHSeMOV24A DRfLLED SPRING PACK CAP AS PER ESDCR CO3379A DRILL SPRING PACK CAP AS PER E AND DCR CS3370A AS TIME PERMITS TO FACILITATE TMD FOR MOVATS i

W196824 DER-MOV129 2DE ReMOV129 REPLACED LIMIT SWITCH COVER GASKET PHYSICAL FAULT LIMIT SWITCH COVER GASKET BROKEN 1

W166829 CCP-MOV122 2CCPeMOV122 RB EL 248 RETIGHTENED LOCK NUT AND STAKED.

CHECKED LIMIT SWITCH OPERATION I

AZ 299 DEGREES MANUAL OPERATION OF OPERATOR.

CYCLED VALVE PER PROCEDURE N2-EPM-GEN-R529 AND N2-EMP-114.1.

TESTED SATISFACTORY INTERMITTENT OPERATION j

STEM NUT LOCK NUT DN LIMIT TOROUE VALVE IS NOT STAKED SHOULD BE STAKED f.ND LIMITS RECHECKED I

Wie6837 CSH-MOV11e 2CSH MOV11e T. S.

BALANCED, LS 15 AND 5 ADJUSTED MOVATS TESTING MEASURED OPEN THRUST-87824 LBS AT TSS-2 l

1, i

96:35:59 91-97-87 CLASS 1 WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 4 WR Nussber EPN Nussber Fanture desc Corrective Action CLOSE THRUST-216898 LBS AT TSS-2 BALANCE AND ADJUST TDROUE SWITCH TO DBTAIN THRUST SPECIFIED ON E AND DCR F13663 4

1-ALSO ADJUST LS-15.(CLOSE BYPASS)

TO VALUE SPECIFIED ON ESK-6CSH94 I

W196846 HCS-MOV4A 2HCS*MOV4A DRYED OUT INSIDE OF LIMITOROUE, PROBLEM REPORT WRITTEN TO ADDRESS MOISTURE PROBLEM. STROKED VALVE, l

OPERATES FIE AT THIS TIME -

l WHILE PERFORMING N2-EPM-GEN-R529 STEP 7.6.1 EGGERING MOTOR READINGS OF 1.4 M DID NOT MEET ACCEPTANCE CRITERIA 0F 1. 6 M W196847 EHS-2EHSeM 2EHS*MCC3929 CUB SC BREAKER FOR 2HCS*MOV6B REMOVE ONE OVERLOAD RELAY FROM CC3929 bpARE BRENKER AT 2EHS*MCC392D CUB 158 AND INSTALLED IN PLACE OF BROKEN OVERLOAD RELAY IN 2EHS* F w B Cue SC. TESTED 0.L.

RELAY INSTALLED IN BREAKER BUCKET i

AS PER N2-EPM-GEN-R582 OVERLOAD RELAY RESET BUTTON BROKEN OFF i

REPLACE OVERLEAD RELAY WITH SPARE IN 2EHS*MCC3928 CUB 158 REF WR 196848 FOR REPLACEMENT FOR 2EHS*MCC 392D CUB 15B W196894 EGS-PIB JACKET WATER CIRC PUMP INSTALLED GROUND WIRE GROUND STRAP NOT IN PLACE ON FLEXIBLE CONDU1T e

j W196895 EOS-EGF-P1 FUEL TRANSFER PUMP GOT GROUND WIRE AND CLAMPS FROM S B

AND W STOREROOM AND INSTALLED GROUND ON FLEX TO MOTDR

]

4 GROUND STRAP NOT IN PLACE ON FLEX CONDUIT LOC-DG 261 W196896 EOS-EGO-P1 LUBE DIL PUMP GOT PARTS FROM S AND W STOREROOM B

GROUND STRAP NOT IN PLACE (FROM CONDUIT TO MOTOR ON INSTALLED GROUND WIRE

\\

FLEX) j W196912 RHS-MQV4C RHS C MIN FLOW BYPASS NO CORRECTIVE ACTION TAKEN. TOROUE SETTINGS ARE WITHIN THE LIMITS SET j

IN ESDCR #C94918 RHSeMOV4C DIV II i

ADJUST TORQUE SWITCH SETTING AS STATED IN E8DCR 3

C94918 NO TYPE C TEST REQUIRED 4

86:35:50 01-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 5 WR Number EPN Numeber Failure desc Corrective Action Wl86913 RHS-MOV8B RHR HEAT EXCHANGER BYPASS NO CORRECTIVE ACTION TAKEN. TOROUE SETTINGS ARE WITHIN LIMIT SET ON I

ESDCR #C94918.

RHSeMOV8B ADJUST TORGUE SWITCH SETTING AS STATED IN EADCR C94918 NO TYPE C TEST REQUIRED Wie6915 RHS-MOV12B RHR HEAT EX OUTLET NO CORRECTIVE ACTION TAKEN. TORQUE SETTINGS ARE WITHIN LIMITS SET IN ESDCR C94918.

2RHS*MOV129 ADJUST TORGUE SWITCH SETTING AS STATED IN ESDCR C94918 NO TYPE C TEST REQUIRED 1

W196928 RHS-MOV37B 2RHSeMOV37B NO CORRECTIVE ACTION TAKEN. TOROUE SETTINGS ARE WITHIN THE LIMITS SET IN ESDCR CS4918.

1 RHR H.E.

FLOW TO SUPP POOL

]

ADJUST TORQUE SWITCH SETTING ACCORDING TO ESDCR C94918 NO TYPE C TEST REQUIRED W196923 RHS-MOVl49 2RHSeMOV149 NO CORRECTIVE ACTION TAKEN. TOROUE SETTINGS ARE WITHIN LIMITS SET IN E4DCR C94918 RHS DISCH TO RADWASTE ADJUST TOROUE SWITCH SETTING ACCORDING TO ESDCR C94918 NO TYPE C TEST REQUIRED l

Wie6938 HCS-MOV2A 2HCSeMOV2A NO ADJUSTMENT REQUIRED, THE EXISTING SETTINGS ARE WITHIN THE i

l REQUIRED RANGE OF ESDCR C64207 l

ASME CODE 2 I

IF REQD ADJUST TOROUE SWITCH TO WITHIN RANGE OF E AND DCR C84207 OPEN-ONE AND ONE FORTH TO THREE AND ONE HALF TYPE C REQD AFTER ADJUSTMENT Wie7167 ICS-ADV156 2ICS-ADV156 ADJUSTED LIMIT SWITCH CAM f

INJECTION LINE OUTSIDE CHECK VALVE

(

VALVE STROKES BUT POSITION LIGHT REMAIN GREEN DOES NOT STROKE FULLY VALVE POSITION INDICATION CAM THAT MOVES LIMIT SWITCH ARMS DOES NOT MOVE WHEN VALVE IS CYCLED

?

~

e6:35:50 91-e7-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 6 l

WR Number EPN Number Failure desc Corrective Actton Wie7683 DMS-BMR 3A 2DMS*MCCAI CLOSED BREAMERS CYCLED VLVS AND 3B OPERATED SATISFACTORY e

i BMRS 3A AND 3B BREAKERS 3A AND 3B WILL NOT CLOSE IN THEY APPEAR TD STAY IN THE TRIPPED POSITION W114327 DER-MOV119 CONTAINNENT ISOLATION VALVE MOTOR OPERATOR REPLACED TDROUE SWITCH LIMITER PLATE AND INCREASED TOROUE SWITCH SETTING TO OBTAIN DESIRED

~ THRUST, ADJUSTED MANUAL DECLUTCH I

LEVER FARTHER ONTO DECLUTCH SHAFT, INSTALLED BLOCKING PLATE FROM 2MSSoh0V1477 REF WR 191492, FINAL TOROUE SWITCH SETTINGS DPEN-1 1/2,CLOSE -2 AT MAX TOROUE SETTING MO TRIPS IN CLOSE POSITION BEFORE VALVE FULLY SEATS (MO TRIPS AT RUNNNING CURRENT) 10 ROUE SWITCH APPEARS TO BE FAULTY MO DECLUTCH RE-ENGAGES AS VALVE BEGINS TO SEAT WITHOUT MOTOR BEING ENERGIZED 4

W114547 ENS-SWGlet DIV I EMERG SWITCH GEAR INOP STATUS RESOLDERED A BROKEN WIRE ON SWITCH 1A - ESK-7ENSG1 OR SWITCH DWG ON PRINT S AND W 0087."29-901-574M.

CIRCUIT NOW WORKS FINE (CIRCUIT 2EI4BA11), SIGNED OUT SOLDER KIT NO.3 FROM PGCC MINI-STORE RM, SOLDER USED FROM KIT INOP STATUS LIGHTS CMT NO 2ENSA11 (ESK-7 ENS 81)

FAILS TO TEST SUSPECT INCORRECT WIRING TROUBLESHOOT W114946 ICS-*MOV12 TEST RETURN MOV TO CST CHANGED 9 EARS AND TRIPPER FINGER 4

SPRINGS Ah6 MOTOR FLANGE k-GASMET, STROKED '#M.VE AFTER REPLACEMENT WAS DONE MOTOR TORQUE EXCEEDED LIMITORQUE GEAR CHANGE 1AW ESDCR C94785 PARTS ORDERED UNDER FPR 539284 W115898 HCS-MOV4B MOV EHCSeMOV4B CHANGED TORQUE SWITCH WIRING AND REPLACED TORQUE SWITCH TORQUE SWITCH FAILS TO OPERATE DURING ED GENE 014 TESTING TORGUE SWITCH WOULD NOT

?.

06:35 ".AB 81-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 7 WR Number EPN Number Failure desc Corrective Action OPERATE TO OPEN CONTROL CKT WHILE CLOSING THE VALVE WAS RESET AND STILL FAILED W115111 DFR-F1-DFR DFR CIRCUIT 2DFR-B17 REPLACED FUSE CAT II AS PER i

-937 P.W.GRIFFITH X-7843 CIRCUIT 2DFR-B17 IN PNL 873 TERMIN4L BLOCK -P-HAS CIRCUIT CPERATION CHECKS 0000 A BLOW 4 FUSE 3 AMP WHICH SUPPLIES POWER TO INOP STATL"I LIGH1S FOR D7R MOVS 121 AND 14C l

FL"' IS SA W115137 CMS-SOV24D DW OUTBOARD ISOLATION SUPPLY VALVE TIGHTEN LOOSE SCREW AT SOV 2CMSeSOV24D HAS NO OPEN INDICATION ON 2CECePP4_875 MADE SMALL ADJUSTMENT ON REED SWITCH IN THE CONTROL ROOM PERFORMED OPERATIONAL TEST -

OPERATED EVERY TIME ELEV 3e6 VALVE LOCATED UN EL 289 RX BLDG W115164 VDA-UPS2B 2VBA*UPS2B REPLACED FUSE SYNC LOSS SYNC LOSS ALARM RESETS THEN ALARM RETURNS W115414 HCS-MOV6B HYDROGEN RECOMBINER VALVE GATE VALVE DISC LEAVING SEAT IS NORMAL FOR THIS VALVE. A NEW SET OF GEARS HAVE BEEN ORDERED FOR THE MOTOR PINION AND WORM GEAR AND WILL BEeINSTALLED ON WR 196841 WHEN THEY COME IN 2HCSeMOV6B NOISY VALVE 2HCSeMOV6B MAKES NOISE WHILE OPENING UPON GIVING A OPENING SIGNAL VALVE STARTS OPENING A BIG CLUNK IS HEARD AND THEN CONTINUOUS RATTLING NOISE TILL VALVE IS FULLY OPEN W115515 VBA-UPS2B 2VBAeUPS2B CARD ADJUSTMENT BY I AND C PERSONEL FREQUENCY SWING FROM 58.5 HZ TO 61 HZ FREQUENCY STABLE - N2-EPM-VBA 623 NOT USED THE OTHER UPS (2N)HZ IS STEADY AT 59.5 HZ I AND C PERSONEL DID CARD I

ADJUSTMENT 1

W115537 MSS-SOV97D MAIN STEAM LINE DRAIN STROKED VALVE AND RESET LIMITS RED INDICATION LIGHT ON 2 CEC-PNL824 AT CONTROL a

SWITCH FOR MSSeSOV97D DOES NOT EXTINGUISH WHEN VALVE IS CLOSCD TROUBLESHOOT AND REPAIR AS REOD

06:35:50 01-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 8 WR Number EPN Number Failure desc Corrective Action W115554 RDS-18-97 HYDRAULIC CONTROL UNIT 18-97 CABLE JACKET CUT WITH NO DAMAGE TO EITHER DONDUCTOR IN CABLE WIRE HAS BEEN DAMAGED REPAIRED WITH TYPE NJRS RAYCHEM KIT THE WIRE FOR DIRECTIONAL CONTROL VALVE 129 HAS BEEN CUT 6 INCHES ADJACENT TO THE CONNECTOR AT HCU 18-07 LOCATED EL 261 SOUTHSIDE RX BLDG W115563 VBA-UPS-2B 2VBA*UPS2B REPLACED FUSE 208 AMP 588 VOLT FUSE BLOWN SIGNAL LIGHT ON AND CANNOT BE RE kT W115587 VBS-UPS 3B UPS 3B REPLACED FUSE. SEE SUPPORT COPY FOR FURTHER ACTION INVESTIGATE AND CORRECT TROUBLE ALARM THAT IS IN LOSS OF SYNC W115707 RPS-F14P A RPS PANEL 611 FUSES F14K AND F14P DID TROUBLE SHOOTING. NO CORRECTIVE ACTION REQUIRED. SYSTEM OPERATES ND F14K PROPERLY POWER WAS LOST TO CIRCUITS SUPPLIED BY FUSES CITED PERHAPS SOMEONE TURNED OFF FUSE FOR 38-68 SEC WHILE WORKING ON OTHER FUSES IN THE SWITCH ON 2VBSePNL A196 CKT-6 SAME AREA OF PANEL 611 POWER RESTORED ITSELF WITH NO PLAUSIBLE EXPLANATION THE CONDITION COULD NOT BE REPEATED BY OPERATORS THUS A TROUBLESHOOT IS REQUESTED W115738 VBA-UPS2B 2VBAeUPS2B REPLACED FUSE F81 A SYNCH LOSS OCCURED ON UPS2B WITHIN 38 SECONDS OF WHEN THE MAIN AND NORMAL STATION SERVICE TRANSFORMERS WERE ENERGIZED UPON CLOSING GRID BREAKER R238 TRANSFORMERS WERE NOT LABELED SYNCH LOSS ON UPS2B WILL ONLY MOMENTARILY RESET W115761 SFC-AOV153 FILTER INLET ISOLATION VALVE BACKED OFF VALVE MANUAL HANDWHEEL STROKED VALVE ELECTRICALLY -

SATISFACTORY,NO OC INSPECTION REQUIRED PER T TWARDOWSKI 861293 2SFCoADV153 CLCSES BUT RED INDICATOR ON 2CECePNL873 FAILS TO EXTINOUISH CANNOT OBTAIN CLOSING STROKE TIME FOR N2-OSP-SFC-0891 W115777 HVY-F1-2HV HVY CIRCUIT NO. 2HVY-912 INSTALLED FUSE Y-B12 l

CIRCUIT 2HVY-912 IS MISSING FUSE F1-2HVY-912 CAT II AS PER P.W.GRIFFITH X-7843 1

y 7

06:35:58 81-07-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 9 WR Number EPN Number Faalure dese Correctsve Actton IN PANEL P871 CIRCUIT OPERATION CHECKS GOOD POWER FOR SWP INOP STATUS LIGHTS FUSE IS SAFETY RELATED CAT 1 W115781 HVP-BOF-F1 CMT-2HVP-BOF F1 REPLACED FUSE FUSE SLOnes CAT II AS PER P.W.GRIFFITH X-7843 SAFETY KLATED CIRCUIT OPERATIONS CHECKS GOOD 1 AMP PAEL 871

-C-BAY ESK-7HVPO6 W115782 ISC-INSUL UPPER HEAD INSULATION ASSEMBLY PLUGGED IN CONNECTORS AND TOOK-READINGS PER N24MP-118.3 FRAME INSTALL C84LE ASSEMBLIES ON UPPER HEAD INSULATION USED FLUKE Ic2232 ASSEMBLY PER STEP 7.2 OF N2-EMP-118.3 CAL DUE 861206 RANGE 2OOR W115799 HCS-MOV6A HYDROGEN RECOMBIER VALVE 2HCS*MO'16A RE-ALIGNED TRIPPER MECHANISM -

TESTED OK HYDROGEN RECOu891NER VALVE 6A WILL NOT MANUALLY OPEN/CLOSE WITHOUT HOLDING DECLUTCH LEVER DOWN ALL THE TIMES AND IT WILL NOT MOVE IF LEVER IS RELEASED TO ITS NORMAL POSITION W117644 CMS-SOV32A CMSeSOV32A CONTMT ATM MONITORING DW OUTBD ISOL RTN ADJUSTED REED SWITCH FOR RED LIGHT V

VALVE WILL NOT INDICATE OPEN AT TIMES WILL INDICATE CLOSED OR NO INDICATION WHEN CYCLED OPEN FLASHES RED GREEN W117653 ICS-MOV158 RCIC TRIP AND THROT TLE e4ESET MOV NO CORRECTIVE ACTION NEEDED. SYSTEM INTERLOCKS MAY BE CAUSING PROBLEM.

MOV 15e WILL NOT OPEN OR CLOSE ELECTRICALLY FROM THE CONTROL ROOM PLEASE TROUBLESHOOT AND REPAIR W117881 CMS-SOV33B CMS DRYWELL RETURN ISO ADJUSTED LIMIT SWITCH VALVE FAILS TO CLOSE I. E.

NO GREEN LIGHT ON PP4. 875 W117928 FWS-MOV21A FEEDWATER BLOCKING VALVE RESET LIMIT SWITCHES FOR OPEN BY PASS t

DEMAND FAULT FWS-MOV21A FAILED TO OPEN AFTER INITIATION SIGNAL SUSPECT FAILURE DUE TO TOROUE SWITCH FAILURE I

i l

l

?

96:35:58 91-87-87 CLASS I WORK-ELECTRICAL MAINTENANCE DEC. 86

_PAGE: le WR Number EPN Number Failure desc Correct ive A :t ion MEGGERED MOTOR WITH BIDDLE MEGGER 1

W117971 C

-P1 2CSHop!

NO. MT5182,DUE 878119 AT 25eev TO

-l GROUND,A PHASE 700 M-B PHASE 798 M-C PHASE 790M,ALSO CHECKED f

RESISTANCE DETWEEN PHASE WITH BIDDLE D.L.R.O NO ME2938.DUE j

879211, READINGS 99.5 - PHASE B AND C,99.7 PHASE A-9,99.8 PHASE A-C,ALSO MEGGERED BREAKER - SEE ATTACHED DATA SHEET,NO APPARENT j

PROSLEM WITH MOTOR OR BREAKER 4

ASNORMAL OHAR PUMP MOTOR TRIPPED ON AUTO START DUE TO SE-SI

])

RELAY ACTdATION ACL 3 8 I

PLEASE PERFORM MEGGAR TEST W118236 HVP-MOD 6B DIESEL EXHAUST FAN 1B DISCHARGE DAMPER COUPLING REPLACED ON 2 HVPeMOD 68 PER THIS WR, PAPERWORK CONTAINED WITH WR 193382 INSTALL REOD COUPLING FROM OPERATOR TO DAMPER i

W118244 RHS-MOV27B 2RHS*MOV27B I AND C CALIBRATED METER - Op. TEST SATISFACTORY - POSITION GOES FROM 15 FULL CLOSED TO 1995 FULL OPEN i

.t RHS HXB VENT VALVE i

ABNORMAL MOV279 POSITION INDICATION I

(9-190 PERCENT)

ON 2CECeP94.681 DOES NOT REFLECT ACTUAL VALVE POSITION (IE-VALVE FULL SHUT BUT INDICATING 5 PERCENT OPEN)

W118314 ISC-FI-2IS CIRCUIT 2ISCAR1 IS pouERED WITH A NON-CAT I FUSE FUSE WAS REPLACED WITH CAT I FUSE IN PANEL 2 CEC Pet 837 DN ABOVE CA01 CIRCUIT MRR NO. 86-98568. FUSE P/N 213A7501PS36 THE FUSE F1 4

MUST BE REPLACED WITH A CAT I FUSE

,a t,

i i

W118358 ICS-MOV121 RCIC STEAM SUPPLY OUTBOARD ISOLATION VALVE WIRED THE S2 SWITCH TO THE CORRECT

' PRINTS AND WIRING DIAGRAMS. SCREWS l

ON CONTROL SWITCH TOROUED, TORGUE I

METER 8177 NO. 1 WHEN TAKING VALVE CLOSED FROM 2CECePNL691 i

THE 5 AND 6 CONTACTS DO NOT APPEAR TO CLOSE WHICH 5

I PREVENT CLOSING OF THE VALVE l

TROUBLESHOOT AND REPAIR i

l l

1 l

p

.o 06:35:58 01-07-87 CLASS I WORM-ELECTRICAL MAINTENANCE DEC. 86 PAGE: 11 WR Number EPN Number Fa1iure dose Corrective Actton 61 records Itsted.

O e

0 i

e b

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4

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4 Ots:37:50 01-67-57

. CLASS I WORK-INSTRUMENT 4 CONTROL DEC. 86 PAGE: 1 WR Number EPN Number Failure desc Corrective Action WO14835 SWP-TE91A 2SWPeTE91A REPLACE ISOTHERMAL BLOCK IN RTD 2SWP*TE-91A TEMP CONTROL FOR 2SWPeP2A MRR 86-88556 C/B261 RTD WAS FOUND TO HAVE A BROKEN ISOTHERMAL BLOCK DURING THE PERFORMANCE SURVEILLANCE TESTING PROCEDURE N2-ISP-SWP-R119 CONTACT BILL STECKER j

X4290 PRIOR TO PERFORMING WORK W191482 RHS-MOV26B 2RHS*MOV26B POSITION INDICATOR METER AT PNL 691 IN REPLACED POSITION INDICATOR WITH CONTROL ROOM NEW INDICATOR i

POSITION INDICATOR METER HAD TO BE REPLACED BY A OBTAINED NEW METER ON SR A629388 NEW ONE 18C HAS ORDERED A NEW ONE AND WILL INSTALL IT WHEN MRR 86-19182 IT ARRIVES W101645 RHS-LV17A RHS HEAT EXCHANGER LEVEL CONTROLLER GROUND WIRE INSTALLED PER ESDCR NO 94662 FOR PR 95536 JUMPER NO. 51 LEADS LIFTED LOG INDEX NO. 9921 INSTALLED PENDING RESOLUTION OF PR NO. 95536 i

WORK COMPLETED UNDER WR 183607 l

W191651 CCP-RV64A RELIEF VALVE VALVE RECALIBRATED l

NOT CALIBRATED PER ASME XI REQUIREMENTS 2CCP*RV64A VALVE 2CCP*RV64B COVERED BY 115653 W193641

• IAS-V421 2IAS*V421 INSTALLED METAL ID TAG ON CHECK VALVE 2IAS*V421 ADS ACCUMULATOR TK33 SUPPLY CHECK VALVE EIAS*V421 IS MISSING ITS IDENTIFICATION TAG REPLACE TAG I

LOCATED IN DRYWELL Wie3664 CMS-CAB 10B 2 CMS

• CAB 10B REPLACED FLOW METER-AND FLOW TRANSDUCER WITH APPROPRIATE-4 REPLACEMENT' FLOW VALVE NOT CALIBRATED TO DESIRED SPEC BAD METERING BD UAMAN PART NO 823894-194C REPLACE AND TROUBLESHOOT IF REQD CAB 10B LOCATED ON EL 289 REACTOR BLDG BY ELEVATOR W193709 CMS-TI172 SUPPRESSION POOL TEMPERATURE INDICATOR PERFORMED CAL CHECK OF 2 CMS *TI172 IAW N2-ISP-CMS-R117. ATTACHMENT 1 AND FOUND INSTRUMENT TO BE IN, SPEC AND PROPERLY FUNCTIONING G

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c

.(

96:37:50 01-07-87 CLASS I WORK-INSTRUMENT & CONTROL DEC. 86 PAGE: 2 WR Number EPN Numtser Fa11are c'ese Corrective Action TERMPERATtPTE INDICATOR IS DUT OF TOLERANCE THROUGHOUT FULL-RANGE (LOW)

W193915 CEC-PNL880 2CECePNL880A RESET TO CORRECTED POSITION A

5ROCESS AND AREA RAD MONITORING PNL TURNED UNIT ON SRMS OR SIMS NOT PASSING RAD MONITORS DATA TO DRMS UNIT OPERATIONAL COMPUTER CONSOLE ON GROUP 7A MONITORS CMS 10A HVC18A HVC18C HVR14A HVR32A W194177 A')S-K5B DIV II LOGIC TIMER FOR ADS TIME DELAY RECALIBRATED PER N2-ISP-ADS-0181 LTJRING PERFCit*ANCE OF N2-OSP-ADS-M002 SEE ATTACHED

"I ADS (DIV II) TIME DELAY WAS FOUND TO BE PROCEDURE WAS COMPLETED ON 868925 GREATER THAN 185 SEC(T.S. SETPOINT)

BUT LESS THAN 117 SEC(T.S. ALLOWABLE VALUE)

ACTUAL TIME WAS 197.9 SECONDS W194219 TIP-SEE AT TIP SHEAR & BALL VALVE ASSEMBLIES PLACED TAGS ON VALVES 2NMS*SOV1A B TACH C D E AND 2NMS* VEX 1ABCDE

. k ADD SWEC TAG NO.S TO TIP SHEAR AND BALL VALVES PER ESDCR Y19826

,i FABRICATE STAINLESS STEEL TAGS I]l{

1 W194499 GTS-Soviet 2GTS* Soviet O.

TIGHTENED SOLENOID POST j

AIR SUPPLY VLV TO 2GTS*AOV181 AN AIR LEAK EXISTS AT THE CONNECTION OF TtE I'

SOLENOID TO THE VALVE BODY OF THE 3-WAY ASCO SOY 2GTS*SOV101 REPAIR AS REQUIRED W194735 GTS-FS25A FILTER TRAIN HEATER OUTLET FLOW FLOW SWITCHES CALIBRATED TO LCR AND B IL2GTS-938 AND 937 SPECIFICATIONS i

RECALIBRATE FLOW SWITCHES 2GTS*FS25A AND 2GTS*FS25B IN ACCORDANCE WITH THE ATTACHED LCRS N

W196418 EGF-LIlOA 2EGF*TK1A LOCAL LEVEL INDICATING GUAGE REPLACE INDICATOR 2EGF-LI19A WITH SPARE INDICATOR 1

LOCAL TANK LEVEL INDICATOR HAS MOISTURE INSIDE MRR 84-18541 UNIT LOCATED OUTSIDE DIESEL BLDG SOUTH DIV I W196497 CMS-LEE LI CMS 10B 1 Tf'E MOTOR ON 2 CMS **REles WAS TURNED NE 9 0FF CAUSING THE FAIL ON THE RIC

06:37:50 01-67-07 CLASS I WORK-INSTRUMENT 4 CONTROL DEC. 86

- PAGE: WR Number EPN Number Faitur e desc Corrective Actton CMS 10B 2 TURNED PUMP OFF AT THE REOUEST OF-SSS MOTOR FAILURE RX 289 WHEN PUMP IS TURNED ON FAILURES j'

CLEAR INVESTIGATE AND CDRRECT CAUSE OF MOTOR FAILURES (2 CMS *RE19A ISB)

W196500 NMS-APRMF NMS APRM CHANNEL F PERFORMED CAL PROCEDURE AND ADJUSTED

^

3 LPRM COUNT INOP VERIFICATION TRIPPED AT 13 INSTEAD OF 14 N2-ISP-NMS-Wee 7 STEP 7.4.3 PG 73 W106588 CMS-SEE DE 2 CMS *TTX500 2 CMS *TI172 ADJUSTED LOW 52B 54B 56B 58B ALL FAILED PROCEDURE N2-ISP-CMS-M993 REOUIRE ADJUSTMENT REPERFORM CALIBRATION i

W197147 SWP-RV7-14 KEMAN REMOVED MEY SWITCH FROM SPARE KRIC 6A SN 83984-9 AND INSTALLED IN J

2SWP-RUZ146A 2SWP-146A RIC RV2-146A AT MONITOR SW-146A AT RIC IN CONTROL ROOM THE ENABLED DISABLED CONTROL LOCK IS BROKEN THE KEY CORE IS REMOVED FROM THE PANEL (SERVICE WATER DISCHARGE MONITOR RIC)

W197148 HVR-14A REACTOR BLDG VENT ABOVE REFUEL FLOOR MONITOR CLEANED CHARCOAL DUT OF LINES AND PERFORMED APPLICABLE STEPS NECESSARY IN N2-ISP-RMS-R191 TO VERIFY FLOW CHARCOAL CARTRIDGE CHARCOAL HAS LEAKED OUT AND SEEMS TO BE LODGED IN PUMP TROUBLESHOOT AND REPAIR AS REOD W197187 SWP-TV35A 2SWP*TV35A REMOVED AND RESEATED PS-3 SENSE VALVE AND THE FILL VALVE WHEN PUTTING BACK IN-IS LEAKING OIL USED CB 261 CHILLER ROOM A LOCTITE 71 AND PRIMER T l

l l

t t

' 96:37:59 01-07-87 CLASS I WORK-INSTRUMENT 8 CONTROL DEC. 86 PAGE: 0 WR Number EPN Number Failure desc Corrective Action C

W197355 CMS-TSH50A 2 CMS *TSH50 ALARM CARD SET POINTS RECALED PER NEW SET POINT DATA PER SURV PROC N2-ISP-CMS-R113 51 N2-ISP-CMS-R117 52 N2-ISP-CMS-R115 53 N2-ISP-CMS-R118 54 55 56 57 58 59-A-B SUPP POOL' WATER SETPOINTS IN FIELD DO NOT AGREE WITH CALC NOS 12177-CS-CMS *13 AND ECN CMS-606 W197A09 ISC-C72-K4 C72A-K468 RELAY IN PANEL 2 CEC *PNL611 RELAY CLIP NOT IN CORRECT POSITION, 6B RELAY NOT SEATED PROPERLY IN SOCKET, RESEATED RELAY AND ATTACHED CLIP WHILE PERFORMING N2-ISP-ISC-MOS2 ATTACHMENT 2' RELAY C72A-K46B DID NOT CHANGE STATE TROUBLESHOOT AS NECESSARY W197452 HVC-FS13B HVCoACU2B DISCHARGE AIR FLOW SWITCH 13B LEAD LIFTED FOR TEMPORARY ABILITY TO OPERATE ACU2B PER LEAD LIFTED LOG INDEX 283 AND AP 2.8-32 FAILURE TO CONTROL RECAL SWITCH HVCoACU2B TRIPS ABOUT 2 MINUTES AFTER STARTING CLEARED LIFTED LEAD TOROUE WRENCH IC8176 THE COMPUTER INDICATES IT IS TRIPPING ON LOW AIR FLOW WHICH SEEMS TO INDICATE FLOW SWITCH PROBLEMS PLEASE INVESTIGATE AND CORRECT THE PROBLEM W197483 LWS-CIl01 RHR DISCHARGE TO RAD WASTE CONDUCTIVITY ELEMENT NO RESPONSE INSTALLED NEW CELL MRR 86-99965 RECALIBRATED RHS CIT 191 RHS CA100 CELL ACCURACY VERIFY BY CHEMISTRY (ERF COMPUTER POINT!

TERMED WIRES IN JB9923 TOOL 69915 50015 DUE 861295 STAKON DOES NOT INDICATE CHANGES IN CONDUCTIVITY MRR 85-16158 THE CONDUCTIVITY CHANGED FROM GREATER THAN 6 TO 1 MRR 86-86295 MINE BUS 2RHS*CI191 VIA RHS CA199 INDICATED 6.87 MINE SHRINK TUBE MRR 85-11232 TROUBLESHOOT AND REPAIR AS REOD t

=

06:37:50 G1-G7-67 CLASS I WORK-INSTRUMENT & CONTROL.DEC. 86 PAGE: 5 WR Number EPN Number Failure desc Corrective Action W197527 HCS-TSL20A HYDROGEN RECOMBINER REACTION CHAMBER TEMP SWITCHES RECALIBRATED 2HCS-TSL20A AND 29B AND B PER ATTACHED LCRS, SEE PROBLEM-REPORT 06212 RECALIBRATE TEMP SWITCHES PER LCRS IL2-HCS-017 AND 013 THIS IS REQD TO PERMIT PERFORMANCE OF PRE-OP N2-POT-62 W197590 SLS-pit 07 LOCAL DISCHARGE PRESS GAUGE FOR SLS PUMPS INSTALLED SNUBBER ERRATIC READINGS MRR 86-08414 INSTALL SNUBBER ON ESLSePIt07 PER E AND DCR AS DIRECTED' C94419A NO 13 PIN ARRANGEMENT USED PER SHEET 3 OF 7 E AND DCR ADDITIONAL MATERIAL USED LOCTITIE 588 SEALANT PST FITTINGS STAINLESS STEEL ONE HALF INCH TUBIN3'X ONE HALF INCH MALE ADAPTORS PO 21422 SWAGELOK W19777,7 NMP-32-33 LPRM A LIFTED LEADS AT LPRM 32-33 A B C D, REPLACED WITH RESISTOGS 3.6 MEGADHMS TO SIMULATE POWER LEVEL OF REACTOR, REMOVED RESISTOR AND-RETURNED CABLES TO ORIGINAL CONDITION, WORK PERFORMED ON JUMPER LOG B

C D

=

DUMMY INPUTS FOR 32-33 j

PROVIDE DUMMY INPUTS FOR THE ABOVE LPRM LOCATIONS USE APPLICABLE PORTIONS OF N2-IMP-NMS-2A FOR SIGNAL CABLE REMOVAL INSTALLATION OF RESISTORS TO BE DONE AP 3.3.2 FORM W197805 NMS-B13-D1 IRM E DETECTOR DRIVE GEAR BOX REPLACYD GEARBOX AND IDLER BEARING 92 WITH NEW PARTS THE SPROKET GEAR ON IRM E DETECTOR DRIVE GEAR BOX MRR 86-09344 1

HAS A WORN / BROKEN TOOTH i

REPLACE GEAR BOX AND TORQUE TO 10 IN LBS GEARBOX GREASE OBTAINED ON REG l

A632935 OBTAIN GEAR BOX ON STORES REQ A623331 MRR 85-11149 W113406 RMS-RUZ1D RADIATION INDICATING CONTROL UNIT FOR 2RMSeRE1D REPLACED KERIC MODULE 2RMS*RUZ1D ON PANEL 2CECePNL888D WITH LIKE ITEM REPLACE 2RMSeRUZ1D MODULE OBTAINED ON MRR 86-19125 1,

l '

06:37:50 01-07-87

-CLASS I WORK-INSTRUMENT & CONTROL DEC. 86 PAGE: 6 WR Number EPN Number Failure desc Corrective Action KERIC MODULE ON 2 CEC *PNL889D STORE RED A624543~

ONE OF THE LEDS IS BURNT OUT IN THE EXPONENT POSITION PART NO. 458794-114 W113548 RCS-B35A-A OPTICAL ISOLATOR RECA'IBRATED OPTICAL ISOLATOR CARDS T5 B35A-AT5 2 CEC *PNL613/631 ISOLATOR CARD FILE AC/EX CARD SLOT Z11-Z12 IE GENE 093 DATA SHEET MISSING FROM'TCST FILES RETEST NEEDS TO BE PERFORMED ON ISOLATOR CARD W113624 GTS-MOV2B SBGT FILTER TRAIN B INLET ISOL VALVE ACTUATOR WORK ACCOMPLISHED PER EADCR C94740 2GTS*MOV2B INSTALL HEAT SHRINK INSTALL HEAT SHRINK OVER PS-1 AND PS-2 OF THE ACTUATOR FOR 2GTS*MOV2B I AW E AND DCR C94748 W113632 EGS-EGF-V1 ENGINE DRIVEN FUEL DIL PUMP RELIEF VALVES CALIBRATED 2EGFeV122 AND V222 PER-22-V222 N2-IMP-GENE-36.9 AS DIRECTED CALIBRATE NEW RELIEF VALVES 2EGF-V122/2EGF-V222 VALVES RETURNED TO R FERRER FOR ENGINE DRIVEN FUEL OIL PUMP RELIEF AFTER CALIBRATION RETURN VALVES TO TEST ENGINEER W113791 HCS-FSL21A RECOMBINER SCR HEATER CONTROL AND THRU GAS LOW RECALED ALARM CARDS IN BOTH LOOPS AND B FLOW ALARM TO NEW SETPOINT OF EUDC EDUALS 2 INCHES WATER AT TRANSMITTER EDUALS 40 CFM CHANGE SETPOINT OF FLOW SWITCH TO COMPLY WITH THEN SHOT LOOPS FROM TRANSMITTERS LATEST ISSUE OF SPDS W113821 GTS-FR194 CHART RECORD REPLACED SCALES ON RECORDERS-REPLACE SCALES ON RECORDERS SCALES OBTAINED ON MRR 86-19344 2GTS*FR10A PDR21A H13-P379 AND 2GTS*FR18B/21B H13-P871 PER 250651A-KG1-4870-0 1

2 W113822 HVC-ER10A CHART RECORDERS REPLACED SCALES ON RECORDERS REPLACE SCALES ON RECORDERS CHVC*FR10A SCALES OBTAINED ON MRR 86-19344 PDR250A H13-P870 AND 2HVCeFR10B PDR10B H13-P871 l

PER 250651A

06:37:58 01-C7-G7 CLASS I WORK-INSTRUMENT & CONTROL DEC. 86 PAGE: 7 WR Number EPN Number Failure desc Corrective Actiov)

KG1-4878-9 1

2 W114235 EGA-PS20A DIV I AIR RECEIVER TK 1 LOW PRESSURE ALARM FOUND 2EGA*PS28A OUT OF TOLERANCE.

2EGA*PS20A RECALED SAME AT LOCAL PNL486 PRESSURE SWITCH NOW OPERATING WITHIN DESIGNED SPECS ANNUNCIATOR 406-4-4 RECEIVER NO 1 AIR PRESSURE LOW IS ALARMING AT 240 PSIG PRIOR TO THE AUTO START OF THE AIR COMPRESSOR ALARM SHOLS.D COME IN AT 233 PSIG DECREASING CHECK-REPAIR 2EGA*PS204 W114572 EGS-EG1 BOOSTER RELAY FOR JACKET WATER PRESSURE GUAGE ON REMOVED AND REPLACED J W BOOSTER 2 CEC *IPNL406 RELAY WITH NEW GASMET LEAK ON BOOSTER RELAY (AIR LEAK)

CALIBRATED UNIT LOCATED ON SOUTHWEST CORNER OF EG1 IN THE VICINITY RELAY OBTAINED ON MRR 86-05341 OF ENGINE DIL SIGHT GLASS MATERIAL SYMBOL 92-21-190 F23143(85-03395)

F26118(86-05341)

W114602 RMS-D13-M3 D13-M3 TROUBLESHOT AND FOUND RELAY COIL OPEN RELAY CONTACTS OPEN RELAY REPLACED UNDER MODIFICATION WORK REQUEST M20016 TROUBLESHOOT AND REPAIR W114637 SVV-34 PSV 2 MSS *PSV124 2 MSS *PSV124 TEC MODULE 914 VALVE 124 FLOW MONITOR WAS REPLACED VALVE SHOWS OPEN INDICATION IN CONTROL ROOM CALED AND A LOOP WAS SHOT NOT POSSIBLE FIX AS REOD W114679 NMS-APRM-F APRM CHANNEL F PERFORMED N2-ISP-NMS-Wese7 THERMAL TRIP POINT 113 PERCENT SAT UPSCALE THERMAL TRIP SETPOINT IS AT 115 PERCENT SHOULD DE 112-5 PERCENT (N2-ISP-NMS--897 ATT 6 STEP 7 6

21)

TECH SPEC ALLOWABLE -115.5 PERCENT NOT REOD IN MODE 5 W114700 RMS-PT18A RHR/LPCS LINE BREAK PRESS DETECTOR DRAINED VENTS AND CLEARED DP COMPONENT BRINGS IN RHR A LINE BREAK INOP STATUS LIGHT (TRIP UNIT E12-N661A C

h i

e 96:37:58 81-87-87 CLASS I WORK-INSTRUMENT & CONTROL DEC. 86 PAGE: G Corrective Actton WR Nuseber EPN Number Failure dese PPL629)

NO D/P SHOULD BE PRESENT W114893 CEC-PNL888 2 CEC *PNL889D(SIMS. MODULE)

INSTALL KIN A OF P1 INTO LOCMED POSITION, NO NEW PARTS REQUIRED D

LOOP 8 PORT A UNREACHABLE CRMS LOOP 8B IS UNREACHABLE PORT A FROM THE DCS SUSPECT BAD SIMS MODULE TROUBLESHOOT AND REPAIR TO RESTORE COMMUNICATION W115199 NMS-C51-MO INTERMEDIATE RANGE MONITOR PRE-AMP INPUT CABLE N1 REPAIRED THE CONIECTOR, SOLDER MRR 85-14346 CENTER CONDUCTOR TO PIN 82D J

IRM-D PRE AMP INPUT CABLE AT J1 HAS BROMEN CONNECTOR (CENTER CONDUCTORI W115114 HVP-* MOD 2B EXHAUST DAMPER.2B OPERATIONALLY TESTED SAT DAMPER WILL NOT CYCLE OPEN WHEN FAN IS GIVEN START SIGNAL W115133 CSH-E22-N6 TRIP UNIT FOR SUPPRESSION POOL WATER LEVEL CONDITIONED METER GLASS WITH ANTI-STATIC SPRAY TO REDUCE STATIC 5",C BUILD-Up OUT OF SPEC INDICATES DIFFERENTIAL BETWEEN THE TWO TRIP UNITS IS OUTSIDE THE TECH SPEC ALLOWABLE (AS READ ON 2 CEC +625)

OF 2.4 INCH MAX-SEE SHIFT CHECKS ITEM 144 SUSPECT STATIC W115142 ADS-B22-69 ADS DIV I LOW LEVEL CONFIRMATORY T-U RECALIBRATED TRIP UNIT PER 5A N2-ISC-R196 TO CENTER OF DESIRED VALUE UNIT IN GROSS FAILURE LEVEL ONLY -18 INCHES BELOW SCALE NFL*W AS NEEDED Th6JBLESHOOT REPAIR AS REOD s

W115157 NMS-SRM-A FAILED DOWNSCALE FUSE PULLED BY SWEC ELECTRICIAN FIX TROUBLESHOOT NO WORK REQUIRED BY I AND C REPAIR AS REOD FUSE C51A-F2A W115189 GTS-Fries STANDBY GAS TREATMENT SYSTEM FLOW AT 2CECePNL875 RECALIBRATED FLOW METER AND CHART RECORDER RECORDER INDICATES FLOW (IE 7)

IN THE B STBY GAG TRAIN WHEN SECURED LOCAL VERIFICATION INDICATES e (ZERO) FLOW

06:37:58 81-87-87 CLASS I WORK-INSTRUMENT & CONTROL DEC 86 PAGE: 9 WR Number EPN Number Failure dese Corrective Actlori RECALIBRATE-REPAIR 2GTS*FT189 OR RECORDER (FR189)

ON 2CECePNL87*

W115297 NMS-NMPUCe NMPUCe6-APRM CH F UPSC LVL TRIP WIRE AT ANNUNCIATOR P638 TB3-8881 6

DISCOpedECTED -

PLANT COMPUTER RECONNECTED WIRE AT TB-3-0881 PRINTER AND SOE PRINTER EL 386 FAILED TO ALARM SOE PRINTER EL 288 DID ALARM DURING PERFORMANCE OF M2-ISP-NMS-W-Se7 SUSPECT OPTICAL ISOLATOR THAT FEEDS PPL 628 TB4 3-11 12 W115211 GTS-FLT1A 2GTS*FLT1A INSTALLED 5 IN INCLINE MANOMETER IN IC7224 DWYE4 8-5 IN INCLIDE MANOPETER STANDBY GAS TREATMENT TRAIN A CHARCOAL FLT DIFF. PRESSURE HIGH DIFF. PRESS ACROSS CHARCOAL FILTER TROUBLESHOOT AND REPAIR W115236 GTS-PDR21B 2GTS* TRAIN B DIFFERENTIAL PRESSURE CHART RECORDER RECALIBRATED RECORDER AND TRANSMITTER CHART RECORDER INDICATES DOWNSCALE DURING TRAIN OPERATION LOCAL D-P INSTRUMENT INDICATED 6.7 INCH H2O MAYBE TRANSMITTER OR RECORDER PROBLEM W115248 NMS-C51-K6 IRM CA-A READJUSTED R9 OF DIODE AND e1A CALIBRATION CARD FOR A le VDC OUTPUT TO METER IRM-A METER INDICATION PEGGED WITH MODE SWITCH SET AT 125 POSITION ON P6064 W115596 RDS-34-03 CRD HYD UNIT 34-03 NEEDLE VALVE BONNETS TIGHTENED RX BLDG 261 NORTH SIDE CRD HYD UNIT 34-83 0-RING INSTALLED SOV123 NEEDLE VLV BONNET NEEDS TIGHTING MATERIAL OBTAINED ON STORES REO

530891, SOV12e NEEDLE VLV BOlJNET NEEDS TIGHTING AND BONNET MRR 85-13315 CAP NEEDS O-RING W115527 MSS-E31-60 TEMPERATURE MONITORING PANEL ON CONTROL ROOM PANEL' REMOVED AND REPLACED METER MODULE 1A H13-P632 2 MSS *E/I 1991A DWI TEMPERATURE MONITOR SECTION OF PNL 632 FAILS CAL AND OPERATIONAL CHECK SAT TO PRODUCE ON SCALE READINGS TROUBLESHOOT AND REPAIR MATERIAL OBTAINED ON SR A628494 THIS PANEL HAS FUCTIONED SATISFACTORILY UNTIL THIS MRR 86-88555 AFTERNOON p

CLASS I WORK-INSTRUMENT & CONTROL DEC. 86 PAGE: 1G 06:37:58 81-07-87 Corrective Action WR Number EPN Number Failure desc EX-POINTS E31-601A C

AND E NORMALLY READ -78. DEGREES F REPAIR RECAL AS NECESSARY PLACED SRI A SWITCH IN NORMAL W115538 RPS-50-23 CONTROL ROD 50-23 POSIITON ON ROD 58-23 l

A SCRAM PILOT SOLENOID ROD 50-23 A SCRAM PILOT SOLENOID FAILED (CONTROL ROD SCRAMS WHEN B SIDE IS DE-ENERGIZED)

W115546 RPS LEVEL INDTCATOR FOR SCRAM DISCHARGE VOLUME IN NO CORRECTIVE ACTION TAKEN, THE ACCURACY OF THE LOOP IS PLUS MINUS CEC *PNL609 3.91 PERCCNT OF SCALE, DIFFERENCE BETWEEN INDICATOR CAN BE AS MUCH AS 6 PERCENT C12-N681A RENDS 3 PERCENT WHILE THE OTHER 3 LEVEL INDICATORS INDICATE DOWNSCALE PLEASE INVESTIGATE RECALIBRATE AS NECESSARY W115556 RDS-HCU R3 ELECTRICAL BO4 DN HCU REMOVE SOME WIRE FROM HCU L306 FOR ROD e6-35 AND INSTALL IN HCU R313 13 WIRE AND TERMINAL MISSING FROM ELECTRICAL BOX ON WIRE GOES FROM TBA TERMINAL 8 TO HCU R313(FOR ROD 38-23)

TSB TERMINAL 8 TO ALLOW SCRAM TEST OF ROD 38-23 WIRE IN HCU L396 TO BE REPLACED UNDER WR 115559 W115580 RDS-HCU SCRAM INLET PILOT AIR FOR INLET SCRAM VLV REBUILT SCRAM AIR PILOT VALVE AND COMPLETED PROCEDURE N2-IMP-CRD-R901 (ACU NO 06-35)

SCRAM AIR PILOT VALVE STICKS IN MID-POSITION WHEN VALVE IS SCRAMED BLOWING AIR TO ATMOSPHERE (TROUBLESHOOT)

W115747 RHS-*PDT18 RHR B/C LINE BREAK DP XMTR AND TRIP UNITS BLED TRANSMITTER AND FOUND AIR AND B

DIRT IN LINES, VALVED PACK INTO

. SCRVICE ALARM IN SHOULD NOT BE f

ALARM IS TRIPPED ON RHR B LINE BREAK DP XMITTER s E12-N66JB

~

PNL P629 AND READS PLUS 2.5 PSL

~ f REFERENCE LCR IL2RHS-019 a

a W117486 RMS-SRMS DRMS COMMUNICATION LOOP 8 AND LOOP 7 TURNED SRMS POWER ON FOR LOOP.8 SOME OF THE MONITORS ON THIS LOOP WILL NOT LOOP RESPONSE SATISFACTORY wag W f

v

- --.;r

-g x

e i

' +Y 3

l'

.3 e

96:37:50 01-07 CLASS I WORK-INSTRUMENT 8 CONTROL DEC. 86 PAGE: 11 Correct ive Act' ion,..'

WR Number EPN Number Failure desc P.

• COMMUNICATE WITH CONSOLES OR STAY ON LINE Y

LOOP 7 B PORT COMMUNICATIONS

' RICS IN CONTROL ROOM ARE OH RETURNED BY RESEATING THE ASSOCIATED SRMS-TROUBLESHOOT ALSO HASsTG' PHYSICALLY PUSH SRMS CONNECTORS FROM CAB BACK REPAIR AS REOD Wh17684 SLS-LIX193 STANDBY LIQUID CONTROL STORAGE TANK LEVEL BLEW OUT LINE BEYOND ROTOMETER TO INDICATOR' SLS TANK FALSE HIGH INDICATION THE BLOCKED AIR LINE CAUSED A HIGH PRESSURE AT THE TRANSMITTER AND LOCAL GAUGE SLSeLIX103 ON EL 289 REACTOR AND THE SLS TANK SHOWING A PEGGED HIGH READING i

LEVEL METER IN THE CONTROL ROOM (CEC *PNL601)

NO CAL REQUIRED ARE PEGGED HIGH WHEN THE TANK WAS SOUNDED LEVEL WAS -4600 GAL PLEASE INVESTIGATE-REPAIR W117833 ISC-PDT*14 EISC-PDT-14B VERIFIED ENTIRE LOOP, CAN FIND B

NOTHING WRONG EXCEPT THAT ONE OF OUR FEEDWATER JUMPER LEADS MAY HAVE BEEN SHORTING OUT SIGNAL, CORRECTED LEAD, PRESS LOOP WORKS FINE NARROW RANGE LEVEL INDICATION FROM PDT-14B IS SWINGING ABOUT 2 INCHES AND AS ERRATIC INVESTIGATE AND REPAIR W118132 DER-SEE 9 2 DER

• PRESSURE TRANSMITTER NO. 134 PERFORMED LOOP SATISFACTORY PER N2-ICP-GEN-9001 FOR HYDRO, DATA SHEETS AND LOOP PROCEDURE ATTACHED 2DERePRESSURE INDICATING SWITCH NO.1692 CALIBRATE PRESSURE TRANSMITTER & PRESSURE INDICATING SWITCH PRIOR TO THE PERFORMANCE OF ASME CLASS 1 LEAK TEST HYDRO AS REQUIRED BY N2-ISI-RPV-ROO1 REV 001 W118217 RRS-C12-F1 2RDS*SOV159 (C12-F162D)

TIGHTEN THE FEMALE PIN 9 ON A130-J6 62 OF C22-POS2-2 j

LOOSE CONNECTION THE GREEN INDICATING LIGHT FOR 2RDS*SOV159 AT PANEL C22-PO92 HAS A LOOSE CONNECTION THE LIGHT ILLUMINATES INTERMITTENTLY WHEN CABLE A130-P6 I

AND ITS CONNECTOR J6 ARE DISTURBED i

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06:4S:09 St-07-67 CLASS I WORK-WORK CONTROL GROUP-DEC. 86 PAGE: 1 Corrective Action WR Number EPN Number Failure dese X107191 FOLLOWING BREAKER PANELS NEED INDEX WITH CKT BRKR INDEXES FOR PANELS IN BLOCK 11 HAVE BEEN MADE 64D INSTALLED IDS CONT BLDG 306 2SCA-PNL404 EAS 2 SCI-PNLA192 2BYS-Pft.A192 306 2 SCI-PNLA191 WEST 2SCA-PNL403 2 SCI-PNL493 2 SCI-PNLB191 2 SCI-PNLB192 l

2BYS*PNL201B

(

288 20YS*Pft 2928 EAST j

i X107245 WCS-P1A EDP EWCS-P1A PERFORMED WIRING CHANGES PER ESDCRS M19624B AND M10924C, SEE PAGES 2 &

3 FOR DETAILS AND MSTE NUMBERS, NOTE, WIRING CHANGES PER M18924 WERE PERFORMED BY DR#23164 l

l WIRING MOD ESDCR M10024 PERFORM MODS TO RWCU SYS PER ESDCR M10024 FOR INDEPENDENT RWR j

X1$7302 EG5-EG1 DIESEL GEN 2EGSeEG1 INSTALLED HARDWARE AND PERFORMED l

WIRING CHANGES PER SHEETS 5,9,18, 11 12, 19, AND LINES 1 THRU 5 OF SHEET 21 OF ESDCR C47542B FOR DIV.

I DIESEL IN 2CECePNL852, NOTE:

ESCUTCHEON PLATES FOR FUSES ARE TO BE INSTALLED BY WR 115561, SEE ATTACHMENTS METERS FM-2EGPA09 AND SYN-2SYDA01 IN H13-P852 ARE REQUIRED TO BE DOUBLE FUSED TO MEET REG GUIDE 1.75 REQUIREMENTS CLOSES DR 23847 X187620 EGS-2CES*!

EDG-1 ENGINE CONTROL PANEL LOCAL INITIAL TESTING DISCOVERED A BAD

~

PNL406 TRANSISTOR ON BOARD M-THIS WR REPLACED BOARD M P/N EG5-280-296 NO. 296 - MRR 86-98941 - F26687 AND EE. GENE.996 RETESTED CIRCUIT COMPLETED SAT REPLACE RECEIVER OPTICAL ISOLATOR BOARD PIN ZG5-280-196 NO 206 IN PANEL 2CES*IPNL 406 REF DR 14464 X197661 RCS-M1B PUMP RCS RECIRC PMP. INSTALL CAPACITORS IN OPT ISO ADDED CAPACITORS TO PREVENT PWR SUPPLIES IN PGCC PNL 628 INADVERTANT RELAY. OPERATION,,

MATERIAL SUPPLIED BY PGCC MINI t.

06:40:09 01-07-87 CLASS I WORM-WORK CONTROL GROUP DEC. 86 PAGE: 2 WR Number EPN Number Failure desc Corrective Action STOCK, INSTALLED WIRES PERFORMED PT TO PT WIRE CHECK AND TOROUED ALL HARDWARE, C47344B SUPERCEDED C473444 WHICH SUPERCEDED C47344 X107662 RCS-M1A PUMP RCS RECIRC PUMP. INSTALL CAPACITORS IN OPT ADDED CAPACITORS TO PREVENT IN ISO PWR SUPPLIES IN PGCC N PNL 631. THIS WR CLOSES ADVERTANT RELAY OPERATION, MATERIAL PNL631 PORTION OF DR 23288 SUPPLIED BY PGCC MINI STOCM, INSTALLED WIRE, PERFORMED PT TO PT WIRE CHECMS AND TOROUED ALL I

HARDWARE, C47344B SUPERCEDES C473444 WHICH SUPERCEDES C47344 X197904 EGS-IPNL40 DIV II CONTROL PANEL EMERGENCY DIESEL GENERATOR ADD JUMPERS WIRE-NAF-51-E8249-1619, 8

NO. 6 LUG-MRR-86-1351, NO. 8 LUG MRR-86-01625, NO. 19 LUG-85-15866, ADD 4 JUMPERS PER ESDCR, DELETE 3 JUMPERS MARMED 4384-CRIM TOOL NO.

68025, DUE DATE 11-07-86 CHANGE LOGIC FOR LOCAL ANNUNCIATOR TO BE CLEAR WHEN ONE FUEL OIL TRANSFER PUMP ID IN AUTO PER E AND DCR C47576 X107905 EGS-CES*IP CONTROL PANEL EMERGENCY DIESEL GENERATOR DIV I COMPLETE MODIFICATION, WIRE NL406 NAF5-8582291 MRR #85-01605 FOR LUGS NO. 14, REMOVE WIRE 438A ADD 4

43FOT1(11)-43FOT2(11)/43FOT2(11)-43

?

FOT2(2)/43FOT2-43FOT1(12)/43FOT1(12-

)-43FOT(10)

CHANGE LOGIC FOR LOCAL ANNUNCI ATOR TO BE CLEAR WHEN ONE FUEL OIL TRANSFER PUMP IS IN AUTO M R E AND DCR C47576 X113418 LAS STATION EMERGENCY LIGHTING COMPLETED STEPS 4.5.1.3 THRU 4.5.1.3.4 0F PRE-OP N2-POT-75 COMPLETE FAILED PORTION OF PRE-OP N2-POT-75 STEPS 4.5.1.3 THRU 4.5.1.3.4 THIS WR SUPERCEDES DR 20562 l

X113460 HVC-ACU3B 2HVC#ACU38 WIRING CHANGE IAW ESDCR C47627 FLUKE 2398 DUE DATE 2/2/87, WIRED i

2HVC*ACU3B AND 2HVKeP1B IAW ESDCR C47627 TO DELETE INTERLOCK UNITS, SPLICE WIRE LKC1730 NJN-34 AWG 12, 12 BARREL SPLICE 85-4533, RAYCHEM 070-86-06829, LUG 12/10 HOLE 86-06295, CONT DT 29 CORRECT EXPECTED RESPONSE E AND DCR C47 s

O

I

+

962C0:09 01-07-87 CLASS I WORK-WORM CCNTROL GROUP DEC. C6 PAOE: 3 WR Number EPN Nu'mber-Fatlure desc Cort-ective Action 627 DELETES INTERLOCK BETWEEN 2HVMeP1B AND 2HVCoACU38 PERFORM WIRING CHANGE IAW E'AND DCR C47 PR NO.05980 X113462 HVC-ACU3A ANNUNCIATOR WINDOW 879305 ANNUNCIATOR AND COMPUTER LOGIC WILL NOT BE CHANGED AND ARE CORRECT AS IS NO WORK REOUIRED COMPUTER POINT HVCBC37 CHARGE JUMPERS FOR THE COMPUTER POINT AND THE ANNUNCIATOR WINDOW TO NORMALLY CLOSED OPEN TO AL@RM PER ESM 7HVC18 SEE WR 115227 X113544 RMS-VARIOU GENERIC SYS 979.001 TEMPORARY INSULATION WAS REMOVED S

FROM THE HIGH RANGE AREA MONITOR MI CABLES (DR 21416)

TEMPORARY INSULATION THIS WR TRACMS THE TEMPORARY INSULATION PLACED ON THE MINERAL INSULATED CABLES FOR THE RMS HIGH RANGE DETECTORS REMOVE PRIOR TO CLOSING CONTAINMENT X113626 CCP-1A-ZCC DIV I & II SWAPPED SWITCHES, MARMER PLATES, PA07 AND MROG LABELS PER E8DCR C47613, TORQUE TOOL NO. 99553, DUE 12-14-86 DRYWELL UNIT COOLER WATER LOCA OVERRIDE SW SWAP POSITIONS OF LOCA OVERRIDE SWITCHES 1A-2CCPA07 AND 1A-2CCPBe7 IAW E8DCR C47613 FDDR MOI-5793 REV.O AND ECN CEC-756 PER PR 95988 LOCATION 2CE3CePNL873 CONTROL ROOM X113646 ICS-ADV157 ICS INJECTION LINE TO RPV HEAD COMPLETED AS REDD PER BLOCK 18 HYDROLASE AND HAND CLEAN AS NECESSARY THE ICS INJECTION LINE TO THE RPV HEAD 2-ICS-906-33-1 SATISFIES SECTION 8.6 OF MF.0035.001 AND REPLACES DR M02106 X113709 HVR-AOD6B UNIT COOLER INLET DAMPER NONE TAMEN, PROBLEM REPORT TO BE WRITTEN IF DETERMINED TO AFFECT BALANCING RESULTS' TROUBLESHOOT LEAKAGE THRU DAMPER

06:43:$9 61-07-87 CLASS I WORK-WORK CONTROL GROUP DEC. 86 PAGE: 4 WR Number EPN Number Failure dese Corrective Action X113815 ICS-MOV121 CONTROL SWITCH FOR MOV121 REPLACED SWITCH E51A-50Z Ill P601, SWITCH OBTAINED FROM MRR 86-99453, STORES REO A624585 CONTACTS POINTS l'AND 2 AT SWITCH E51A-502 IN PANEL P601 DO NOT ALWAYS MAKE DURING SWITCH OPERATION (CLOSES DR NO 22950)

X113956 CEC-880A-D 2CECePNL8804 INSTALLED NEW MARKER PLATES AND STANDOFFS PER ESDCR C47483A B

C D

ADD NEW MARKER PLATES TO 2 CEC *PNL880A 880B 880C 880D PER E8DCR C47483A ALSO REMOVE VENDOR PLATES PER SAME E8DCR X114240 SCI-2CECap OFF-NORMAL STATUS INDICATINO TOOK CORRECTIVC ACTION PER SECTION PE359 10 OF THIS WR DEMAND FAULT IMPLEMENT FDDR KG1-5839 REV O -( ATTACHED)

AS FOLLOWS DELETE WIRE FROM AAA-69 TO PY-M2 DELETE WIRE FROM DD117 TO PY-T2 ADD WIRE FROM AA-69 TO DD117 ALL IN 2 CEC *PNL859 WIRE P-N 272A 791 P014K905 LUGS PER FDT TYPD X114966 DER-MOV119 2 DER *MOV119 CONTAINMENT ISOLATION VALVE FLUSHED FOR APROX 1/2 HOURS, OBSERVED NO FOREIGN MATERIAL IN EFFLUENT, SYSTEM RESTORED TO NORMAL FLUSH FLUSH LINE 2 DER *004-14-2 THRU 2 DER *MOV119 TO SUPPRESSION POOL TO PREPARE VALVE FOR TYPE C TESTINO VALVE PREVIOUSLY FAILED (REF WR NO 197262)

SUSPECT DIRT IN SEAT (SEE ATTACHED)

X115352 IHS-SA175-SECURITY DOOR SA175-3 RECALIDRATE/ ADJUST, ADJUSTED SET 3

SCREW DEMAND FAULT LOWER LEFT HAND LATCH FAILS TO RACK OPEN UPON OPERATION OF HANDWHEEL

4 CLASS I WORK-WORK CONTROL GROUP DEC. 86 PAGE: 5 06:49:09 01-07-87 Corrective Action WR Number EPN Number Failure desc NEED TO ADJUST SET SCREW ON THE GEAR MECHANISM THIS WORK WILL REPLACED WR 117998 X115750 CMS-SOV60B CMSeRU10B OUTBD SUPPLY ISOLATION VLV TROUBLESHOT, TROUBLESHOT SOV, CORRECTED LIGHT PROBLEM, BUT VALVE REPAIR IS BEYOND WCG CAPABILITY, ADDITIONAL WR 114871 TO SWP FOR FURTHER ACTION FAILS TO SHUT FULLY IE NO GREEN LIGHT ON PNL873 OR DECREASE IN SAMPLE FLOW TROUBLESHOOT X115751 CMS-SOV23C SUPPLY (SUCTION) FROM DRYWELL ISOLATION TROUBLESHOT, TROUBLESHOT VALVE, 4

CORRECTIVE ACTION IS BEYOND CAPABILITY OF WCG, WR114872 TO SWP FOR FURTHER ACTION H2 02 ANALYZER PUMP FLOW DOES NOT DECREASE WHEN VALVE SHUTS LEAKS BY REPAIR OR REPLACE AS NEEDED DRYWELL EL 292 AZ 194 DEGREES TROUBLESHOOT X117759 ICS-E51-K1 TURBINE TRIP CKT FROM RCIC TESTED E51-K192 CKT IAW EE-GENE.996, CKT FUNCTIONS 02 l

PROPERLY, EE. GENE-006, COMPLETED SAT.

W.

ADAMS 861216 NO PRELIM TEST ON FILE NEED TO ENSURE THAT UPON RCIC INITIATION A TRIP SIGNAL IS SENT.TO TURBINE EHC VIA RELAY E-51-K192 CONTACTS T1 M1 IN PANEL 2CECePNL613 VERIFY CKT OPERABILITY X118376 MSS-HYV7B MAIN STM ISOL VALVE CLEANER CONTACTS IN CR29 AT 2MSSeIPNL91B, EXERCISED RELAY BY HAND DEMAND FAULT VALVE DID NOT OPEN UPON TAKING SWITCH TO OPEN FROM CLOSE BKR 52 AT 2NHS-MCCO11 DID NOT CLOSE TROUBLESHOOT X118377 MSS-HYV7D MAIN STM ISOL VLVS ADJUSTED SOV A & B LIGHTS REPLACED SWITCH IN SVC SOV MRR86-20052,MRR 85-16158,NO. 60012 PHYSICAL FAULT ACTUATOR SOV LIGHTS INCORRECT INDICATION T,ROUBLESHOOT l

06:40:09 01-07-87 CLASS I WORK-WORK CONTROL GROUP DEC. 86 PAGE: 6 WR Number EPN Number Failure desc Corrective Action X118378 MSS-HYV7C MN STM.ISOL VALVE READJUSTED CLSG

-)

OUT OF SPEC CLS 6 CLOSE LIMIT. SWITCH NEEDS A FINAL ADJUSTMENT X118379 MSS-HYV7B MN STM ISOL VALVES READJUSTED CLSG OUT OF SPEC CLS 6(CLOSE LIMIT SWITCH)

NEEDS A FINER ADJUSTMENT X118382 MSS-HYV6B MN STM ISOL VALVE NO WORK PERFORMED, OBSERVED CIRCUIT OPERATION WHEN STEPS WERE REPERFORMED AND CIRCUIT WORKED CORRECTLY OUT OF SPEC VALVE FAILED TO FULL CLOSE WHEN BOTH EMERGENCY TRIP PU3H BUTTONS WERE DEPRESSED

+

B TRIP DID NOT SEAL IN TROUBLESHOOT X118384 MSS-HYV78 MN STM ISOL VALVE MADE FINAL ADJUSTMENT TO LIMIT SWITCH CL58 SOV LIGHTS DO NOT SHOW CORRECT POSITION TROUBLESHOOT X118389 MSS-HYV7D MAIN STEAM ISOLATION VALVES ADJUSTED REED SWITCH ACTUATOR SOV LIGHTS INCORRECT INDICATION TROUBLESHOOT X188470 MSS-HYV7A MSIV REPAIR COMPONENT, MOVED CR 8-3, LEAD CR-2-1F TOP TO BOTTOM TO PICK Up HOT 137 2 MSS *IPNL91A ABNORMAL CHAR CR-2 RELAY IN IPNL91A NOT RESPONDING PROPERLY VALVE CAT I WORK CAT II X118471 MSS-HYV7A MSIV REPLACED REED SWITCH MRR 86-905635 P/N 199967-1, LVG MRR 85-16158 CRIMPER NO.60001 CAL DUE 861229 REED SWITCH ON SVE-B OUT OF ADJUSTMENT CAT I SOV 32 records listed.

5_i.

86:41:27 01-07-G7 CLASS I WORM-STONE & WEBSTE2 ENGINEE',:ING CORP. DEC. 86

'PAGE:

1' WR Number EPN Number Failure dese Corrective Action C182848 HCS-MOVIA DBA H2 RECOMBINER OUTLET OUTBOARD CNTMT ISOL VALVE WORK TO BE DONE UNDER EarCR NO.

1A Y29321B AND Y29332A COMPLETED LOW

• J INSTALL NEW VALVE ASSEMBLY FOR 2HCS*MOV1A PER E8DCR Y29321A TERMINATE VALVE PER EE-9SJ EE-9LF AND D AND DCR Z89781A C183488 HCS-MOV4A DBA H2 RECOMBINER OUTLET INBOARD CNTMT ISOL VALVE WORK TO BE DONE UNDER ESDCR NO.

4A Y29321B AND Y29332A COMPLETED PER BLOCK 18 LOW FLOW INSTALL NEW VALVE 2HCS*MOV4A PER E AND DCR Y29321A TERMINATE PER EE-90E EE-36W AND E AND DCR Z89781A C183827 CEC-H13-PX PGCC FLOOR MODULES PERFORMED WORK AS REOUIRED PER XX/OXXX BLOCK 18 ABOVE TERMINATION CAB COMPLETE WORK ON PGCC FLOOR MODULES AND TERMINATION CABINETS PER THE ATTACHED LIST OF DOCUMENTS AND COMPLETION CHECKLIST OUTLINES CLOSED WCR 888911 C183888 MSS-HW7D MSIV COMPLETED WORK PER BLOCK 18 REMOVE ACTUATOR AND DISMANTLE VALVE INTERNALS AS REQD TO INSPECT REASSEMBLE UPON COMPLETION OF INSPECTION CONTACT ISI G DONLEY 4829 PRIOR TO REASSEMBLY C184211 ICS-VARIOU PICS-PSSP(BZ 76BV)

WORK COMPLETED PER BLOCK 18 S

216AZ PSSH(BZ76CB) 222A2 PSSH(BZ 779W) 217A2 DURING SYSTEM WALMDOWN FOR THERMAL EXPANSION TESTING THE FOLLOWING SUPPORTS ON THE ICS SYSTEM WERE FOUND TO HAVE BEEN COATED WITH PYROCRETE(SPRAYED ON FIRE PROTECTION) 2ICS PSSP216A2 PSSH222A2 AND PSSH217 CLEAN SUPPORTS AND STROKE SNUBBER PER APPROVED PROCEDURE C

a 06:41:27 01-07-87 CLASS I WORK-STONE & WEBST Q ENGINEE31NG CORP. DEC. 86 PAGE: 2 WR Number EPN Number Fatlure dese Corrective Action C194229 WCS-BZ-74F BZ74FK COMPLETED PER BLOCK 10 K

2WCS-PSSP57GA1 HANGER REMOVED TO SUPPO8ti MSIV WORK THIS WR REPLACES DR 23390 WCR 16697 WR197271 REASSEMBLE WHEN REQUIRED C196765 ISC-2CX990 CONDUIT SUPPORT REPLACED STUD NR7 CONDUIT CLAMP STUD BROKEN STUD STUD BROKEN OFF FROM CONDUIT CLAMP SUPPORT ON UPPER HEAD INSULATION ASSEMBLY EL-331 FOR MORE INFORMATION CALL A.

NEWIDOMY X4119 C197130 RMS-REIC RELOCATE CABLE AND CONDUIT FOR 2RMS*REIC CABLE AND CONDUIT RELOCATED FOR 2RMS*RE1C PER ESDCR C92640A 12085 FM V.ERCUMS 13026 AND 1302S RELOCATE CABLE AND CONDUIT RELOCATE CONDUIT AND CABLE FOR 2RMS*REIC PER EADCR C92640A THIS CLOSES WCR 16669 RELOCATE CABLE TO OTHER SIDE OF CONDUIT FOR 2HCS*MOV6A C197235 MSS-HYV6D MN STM ISOL VALVE COMPLETED PER BLOCK 10 FAILED LEAK RATE TEST DISASSEMBLE AND REASSEMBLE VALVE TO CORRECT LEAKAGE THIS WR REPLACES WCR 16695 C197236 MSS-HYV7A MN STM ISOL VALVE WORK TO BE DONE UNDER ESDCR NO.

C94844A, COMPLETED WORK PER PLOCK 10 FAILED LEAK RATE TEST DISASSEMBLE TO REASSEMBLE VALVE TO CORRECT LEAKAGE THIS WR REPLACES WCR 16902 C197237 MSS-HYV7B MN STM ISOL VALVE WORK TO BE DONE UNDER E8DCR NO.

C94844A, COMPLETED PER BLOCK 10 FAILED LEAK RATE TEST DISASSEMBLE AND REASSEMBLE VALVE TO CORRECT LEAKAGE THIS WR REPLACES WCR 16903 C107238 MSS-HYV72 MN STEAM ISOL VALVE WORK TO BE DONE UNDER ESDCR

e6:41:27 01-G7-07 CLASS I WORK-STONE & WEBSTE3 ENGINEERING CORP. DEC. 86 PAGE: 3 W~1 Number EPN Number Faifure desc Corrective Action C94844A, COMPLETED PER BLOCK 19 FAILED LEAK RATE TEST DISASSEMBLE AND REASSEMBLE VALVE TO CORRECT LEAKAGE THIS WR REPLACES SdCR 16994 C197375 HG-MOVtA PERFORM PNEUMATIC TEST NO HCS-H-923 DUE TO ASME COMPLETED PER BLOCK 18 SECTION X1 REWORK PER E AND DCR NO Y293218 THIS TEST ADDRESSES THE HYDROGEN RECOMBINER A LOOP C197376 HCS-MOV TB PERFORM PNEUMATIC TEST NO HCS-H-924 DUE TO ASME COMPLETED WORK PER BLOCK 16 SECTION X) REWORK PER E AND DCR NO Y29321C THIS TEST ADDRESSES THE HYDROGEN RECOMBINER B LOOP l

Cle7529 HCS-062.00 DBA H2 RECOMBINER GAIN POTENTIOMETER, ADJUSTED GAIN 2

POTENTIOMETER ALMOST TO ITS MID POSITION TO GIVE APPROXIMATELY 47K AS CALLED ON THE VENDOR MANUAL,'

HEATERS ARE WORKING PROPERLY PHYSICAL FAUL T HEATERS OF 2HCS*RBNR1B DO NOT PROPERLY HEATUp UNIT DURING STARTUP NOT FAST ENOUGH RATE INVESTIGATE / REWORK OR REPAIR AS NECESSARY C113650 ICS-*V178 DRAIN VALVE 178. eV178 HAD PACKING LEAK REPACK REPACKED VALVE 2ICSeV178 2ICS*V178. PACKING LEAKING. THIS WR CLOSES DR 6741 C113656 ISC-BZ-416 BZ-416-XN. 48' 5" EAST OF 90 35'10" NORTH OF 18SEL COMPLETED PER BLOCK 18 PHIL SMITH XN 233' 6" AZ 145 SECONDARY REPAIR SUPPORT BZ-416MN AS 861282 PER PR5943 AND ESDCR C94790 C113659 SWP-PSSH24 BZ-190-054 COMPLETED PER BLOCK 19 4B3 (2SWP-PSSH 244B3) 6 FOOT 3 INCHES NORTH OF LINE 16 FOOT 6 INCHES EAST OF LINE EL 226-8 RESET SPRING VT-4 EXAMINATION REVEALS THE COLD LOAD OF 12 9

FIG 82 SPRING CAN IS 2588 LBS BZ-19G-054 REQUIRES CL OF 2500-56 LBS RESET SPRING COLD LOAD TO 2500 LBS I 56 LBS(ADJUST ADJACENT SPRINGS AS REDD)

C113660 WCS-PSSH43 BZ-74S(2WCS-PSSH436A3)

COMPLETED WORK PER BLOCK 18 6A3 18 FOOT NORTH OF 180 DEGREES 1

0

06:01:27 01-07-87 CLASS I WORK-STONE & WEBSTER ENGINEEQING CORP. DEC. 86

.PAGE: O WR Number EPN Number Failure dese Corrective Actton 54 FEET EAST OF 90 DEGREES EL-282 FOOT 2 INCHES RESET SPRING DURING THERMAL EXPANSION WALKDOWN NO 6 FIG B 268 SPRING COLD LOAD IF FOUND TO BE CL-490 LBS BZ-745 REQUIRES COLD LOAD OF 433 LBS 10.5 LBS RESET SPRINGS COLD LOAD ADJUST ADJACENT SPRINGS AS REGD C113665 CSL-BZ130B BZ 130 BJ'(2CSL-PSSpe5eA1)

COMPLETED dS REDUIRED PER BLOCK 18 J

AZ 160 DEdREES EL 395-9 DURING THERMAL EXPANSION WALKDOWN THE FOLLOWING WAS FOUND ONE FORTH INCH CLEARANCE EXISTS BETWEEN CLAMP OF BZ 130 BJ AND SPRING CAN OF BZ 138 BK LOWER CLAMP TO ALLOW ONE AND ONE HALF INCH j

CLEARANCE ALSO ROTATE 2CSL-PSSpe50A1 180 DEGREES SO SNUBBER SETTING CAN BE TAKEN FROM TOP C113763 RHS-BZ-71A PIPE SUPPORT COMPLETED PER BLOCK 10 KG REPAIR BZ-71AKG IAW E8DCR C94840 C113911 WCS-037.00 SPRING CAN HANGER COMPLETED PER BLOCK 18 1

2WCS-PSSH613A1 CLEARANCE VIOLATION BETWEEN HANGER ROD AND ADJACENT CONDUIT AND TUBE STEEL SUPPORT REWORK PER EADCR C94907 REVERIFY COLD SPRING SETTING C114129 MSS-BZ-2FR 2 MSS-PSSH 423At AND 2 MSS-PSSH 422A1 (BZ-2FR)

CCMPLETED PER BLOCK 19 REMOVE TRAVEL STOPS AND COLD SET SPRING CANS ON 2 MSS-PSSH422A1 AND 2 MSS-PSSH 422A1(REF BZ 2FR)

THIS WR REPLACES WCR 614709(WORK TO BE DONE AFTER RPV HEAD IS SET)

C114130 MSS-BZ-2FV 2 MSS-pSSH 43 eat (BZ-2FV)

COMPLETED PER BLOCK 10 REMOVE TRAVEL STOPS AND COLD SET SPRING CAN 2 MSS-PSSH 430A1(REF BZ2FV)

THIS WR REPLACES WCR 014710 (WORK TO BE DONE AFTER

=

e 06:41:27 01-07-87 CLASS I WORK-STONE & WEBSTE3 ENGINEERING CORP. DEC. 86 PAGE: 5 WR Number EPN Number Failure desc Corrective Action l

RPN HEAD IS SET)

C114167 CEC-U7XXX PGQC FLOOR MODULES PERFORMED FINAL INSTALLATION VERIFICATION / INSPECTION ON THE PGCC FLOOR MODULES, NO PHYSICAL WORK PERFORMED PER THIS WR, INSPECTION ONLY PERFORM FINAL INSTALLATION VERIFICATION-INSPECTION ON PGCC FLOOR MODULES -

(CLOSES WCR 815889)

C114315 RMS-REID RELOCATE (;ABLE AND CONDUIT FOR 2RMS*REID '

CABLE AND CONDUIT RELOCATED FOR 2 RMS*REID PER ESDCR C94443A & B 12085 V.ERCUMS FM. 13025 AND 13026 RELOCATE CABLE AND CONDUIT RELOCATE CABLE AND CONDUIT FOR 2RMS*REID PER E AND DCR C94443A AND B THIS CLOSES WCR 16702 C114333 HCS-MOV3B DBA H2 RECOMBINER INLET OUTBOARD CNTMT ISOL VLV WORK TO BE DONE UNDER ESDCR 29327B AND ESDCR C94882 FOR BZ-499AA, WORK TO BE DONE FOR BZ-417FS/ESDCR C94857A, WORK COMPLETED AS REQUIRED 3B LOW FLOW INSTALL NEW VALVE FOR 2HCS*MOV3B PER E AND DCR Y29321A TERMINATE PER EE-9SN AND EE-9MO C114336 HCS-2HCS*H DBA H2 RECOMBINER INLET INBOARD CNTMT ISOL VLV 6B WORK TO BE DONE UNDER ESDCR OV6B NO.Y29321B LOW FLO INSTALL NEW VALVE 2HCS*MOV6B PER E8DCR Y29321A TERMINATE PER EE-9GC EE-36T C114895 2ICS*PRR005 CORRECTIVE ACTION COMPLETED PER BLOCK 10 ABOVE REWORK RESTRAINT BY ADDING 2 NEW BLOCKS AT LOCATIONS A AND G UTILIZING DET VB OF DWG EV 197V AND EV-197V (PR 86163 AND E AND D C94886)

C114896 2 MSS *PRR023 COMPLETED PR BLOCK 10 REWCRK RESTRAINT BY ADDING 4 BLOCKS AT LOCATION A C

E AND G UTILIZING DETAIL VA OF DWG EV-197V AND EV-197V

(

' *f ',.

a l

06:41:27 91-97-87 CLASS I WORK-STOE & E BSTE3 ENSIM E;;ING CORP. DEC. 86 PAIE ' 6 L

WR Number EPN Number Failure desc Corrective Action' b

DR 86163 AND E AND DCR C94886 C114898 2 MSS *PRR 931A COMPLETED PER BLOCK'19 SUBJECT BOLT SHALL EITHER BE BACKED OFF TO A FLUSH l.

COISITION WITH TE SURFACE OF TE 941M RETAIER

i PLATE AND RETISHTEN TO 18 FT-LBB 134 TE PORTIIDI j

EXTENDING OUT OF SHIM RETAIER PLATE DE CNT -

FLUSH (PR06163) i !

C114900 2RHS*PRRe99 COMPLETED AS REGO PER BLOCK 19-ROD BLOCK EXISTING AT LOCATION C MUST BE CUT AS

.PREVIOUBLY DIRECTED BY E AND DCR C93589A AIG E AND i

DCR C94886 i

.PM 96163 '

If C1149e1 2RHS*PRRe13 CORRECTIVE ACTION COMPLETED'PER.

BLOCK 10 A30VE l

ROD BLOCMS AT LOCATIONS M(FAR SIDE OF E) AND 9 1

(FAR SIDE OF C) i MUST BE CUT REWORK RESTRAINT-BY ADDINS 2 BLOCKS AT LOCATIONS C l'

AND 8 PER EV-187V l

EV197U E-C94886 j

(._.

PRS 6163 it

. %! C114?25 CABLE TRAY SUPPORT SP614R MD INCREMD EB4 Ele PLATE OF -

.s j

hi YJp SP614R. CLEF 8ED ELDS ON SP612R FOR fj-GC INSPECTItBS PER M&D 16895 j,M' ON CABLE TRAY SUPPORT SP614R i

INCREASE THE WELD FOR TE DOWNCOE R END PLATE PER N AND D 16895 i

C114994 STEEL SHIELD PLATE / WALL WORK IS CEBOPLETE PER ES-1fW I

ES-leN 16-191/2 EAST OF 5 LINE W-LINE TO B-LIE APPROX PLAN EL

+

258-9 4

COMPLETE CBI SHIELD WALL FOR RAD 1 AREA REF CA3525 DN MTS 4.

C115981 ISC-341 PS 21SC 341 PSSP-19-C-2 COMPLETED WORK PER BLOCK 19 SP-19-C-2 4

BZ428M4 l

DURING SYSTEM WALMDOWN FOR THERMAL EXPANSION i

TESTING IT WAS OBSERVED THAT THE CLAMP IS TWISTED j

i c

A e

w

.8 i:;

e e6:41:27 91-87-87 CLASS I WORK-STONE & WEBSTER ENGINEERING CORP. CEC. 86 PAGE: 7 WR Number EPN Number Failure dese Corrective Action DOWNWARD AND DOES NOT ALIGN WITH THE SNUBBER ON 2ISC 341-PSSP19-C-2 CORRECT ALIGPMENT TO DRAWING C115985 ICS-P1 RCIC PUMP REMOVED *P1 SUCTION ELImW, FLUSED ELBOW AND PUMP INTERNALS WITH DEMIN H2O FRON CST, VERIFIED COMPONANTS GRADE B CLEAN FOR CARBON STEEL PIPING, REINSTALLED SUCTION ELBOW REMOVE *P1 SUCTION ELBOW TO INSPECT INTERNALS FOR CLASS B CLEANLINESS REASSEMBLE,AFTER INSPECTION C115091 REWORK FLEX FOR 2CX193YB1 AND 2CK19YA1 AT BLOCKOUT FLEX SEPARATED AT BLOCK OUT R8812 V RB012 PER IR EGAS 4399 TO PROVIDE ONE INCH BETWEEN ERCUMS FM, NOTE: NSD 17129 HAS BEEN LIS62 VOIDED ADD TRAY COVERS AND BARRIERS TO SATISFY N AND D 17129 LOC 289 AND 329 SC THIS WR ALDRESSES SEPARATION VIOLATION ON WRS 113482 AND 113485 N AND D 17129 EGA-54309 C115264 INNER DOOR RX BLDG SECONDARY AIRLOCK DOOR EL 261 REPLACED DOOR AND JAMB DOOR IS DAMAGED CAUSING REPEATED AIRLOCK PROBLEMS REPLACE DOOR NOTE-CONTACT SHIFT SUPERVISOR PRIOR TO STARTING WORK C115382 BLDG CONDUIT SUPPORTS STUDS REPLACED, ED KNIPE NO. 12247 REPLACE DAMAGED STUDS ON CONDUIT SUPPORTS 6DJ255 6DJ139 AND 6DJ129 FOR CONDUIT 2CC978 NK1 2CX995 GG3 AND 2CK988NP C115606 HCS-758-29 HYDROGEN RECOMBINERS LOOP SEAL LINES COMPLETED AS REQD PER BLOCK

-2 18, HYDRO OF LIE WILL BE DONE' AFTER NEWER LINES ARE INSTALLED,CTH 861298 ADD VALVE 2HCS*V5e TO LINE 2HCS-759-36-2 AND VALVE 2HCS*V51 TO LINE 2HCS-758-29-2 PER E AND DCR C94999 41 records listed.

~

r NkJ 9f c

NMP21156 e'"' Il NlAGARA MOHAWK POWER CORPORATION /301 PLAINFIELD ROAD, SYRACUSE N.Y.13212/ TELEPHONE (315) 474-1511 January 12, 1987 Director, Office of Management Information & Program Control U.S. Nuclear Regulatory Commission Washington, D.C. 20555 ATTENTION: Document and Control Desk

SUBJECT:

Operating Statistics & Shutdown - December 1986 Docket No. 50-410 NINE MILE POINT UNIT 2

Dear Sir:

Submitted herewith is the Report of Operating Statistics and Shutdown for December for the Nine Mile Point Nuclear Station Unit 2.

Also included is a narrative report of Operating Experience for December 1986.

Very truly yours, s'. V. Mang.

Senior Vice President CVM/pse Attachments cc: Director, Office of I&E (10)

/ J n

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