ML20012F601
| ML20012F601 | |
| Person / Time | |
|---|---|
| Site: | Vogtle  |
| Issue date: | 03/31/1990 |
| From: | Hairston W, Williams J GEORGIA POWER CO. |
| To: | NRC |
| References | |
| ELV-01521, ELV-1521, NUDOCS 9004160266 | |
| Download: ML20012F601 (16) | |
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Nxis Onw ELV-01521 0329 Docket Nos. 50-424 50-425 ,
Director, Office'of Resource Management U. S. Nuclear Regulatory Commission o Washington, D. C. 20555
' Gentlemen:
V0GTLE ELECTRIC GENERATING PLANT MONTHLY OPERATING REPORTS Enclosed are the March, 1990 monthly operating reports'for Vogtle Units 1 and 2.
These reports are submitted in accordance with Technical Specification 6.8.1.5.
Sincerely, W. A. W W. G. Hairston,III WGH.III/JLL/gm ,
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Enclosures:
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- 1. Monthly Operating Report - VEGP Unit 1 I
- 2. Monthly Operating Report - VEGP Unit 2 l
- 4. Comments to Event 90-3 xc: Georoia Power Comoany j Mr. C. K. McCoy 1 Mr. G. Bockhold, Jr. '
Mr. P. D. Rushton l' Mr. R. M. Odom NORMS
,: U. S. Nuclear Reoulatory Commission -
Mr. S. D. Ebneter, Regional Administrator '
Mr. T. A. Reed, Licensing Project Manager, NRR !
Mr. R. F. Aiello, Senior Resident Inspector, Vogtle Document Control Desk
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ENCLOSURE 1 n '"
V0GTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR MARCH, 1990 TABLE OF CONTENTS NARRATIVE REPORT Page V1-1 OPERATING DATA REPORT Page VI-2 AVERAGE DAILY POWER LEVEL Page VI-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page VI-4 i
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i NARLATIVE REPORT DOCKET N0. 60 424 :
UNIT 1 DATE: APRll 6 1990 !
COMPLETED BY: J.C. WILLIAM $ i TELEPHONE: (404) 816-4279 i
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00:00 i MRCH 1 UNIT 1 CONTINUING IN MODE 5 AND PREPARING TO ENTER MODE 6.
MARCH 1 01:33 UNIT 1 F,NTER$ N00E 6. REACTOR VE$$F.L HEAD DETEN5!0NING BEGlW$. RC$ AT M10 LOOP. !
l MARCH 5 15:31 CORE OFF LOAD COMMETE. REACTOR DEFUELED.
MARCH 5 22:45 FUEL $HUFFLE BEGIN$ IN FUEL HANDLING BUILDING.
MARCH 11 14:57 UNIT 1 ENTER $ MODE 6. FIR $T FUEL A$$EM8LY IN CORE. i i
MARCH 16 17:59 FUEL LOAD COMPLETE.
MARCH 18 12:39 RPV HEAD $ET IN PLACE ON REACTOR VES$EL.
l MARCH 20 08:20 A L0$$ OF 0FF51TE POWER TO Ut!!T 1 OCCUR $ WHEN RESERVE AUXILIARY TRANSFORMER 1A LOST DOE TO DOWNED INCOMING POWER LINE. l MARCH 20 08:40 $1TE AREA EMERGENCY DECLARED. '
MARCH 20 09:17 $1TE AREA EMERGENCY DOWNGRADED TO AN ALERT EMERGENCY.
MARCH 20 12:47 ALERT EMERGENCY TERMINATED. i MARCH 22 03:23 REACTOR VES$tt HEAD TEN 510NED. UNIT 1 ENTER $ MODE 5. '
MARCH tl 18:11 RCS FILLED AND VENTED.
MARCH 18 16:19 INTEGRATED LEAK RATE TEST BEGINS IN CONTAINMENT. '
i MARCH 30 00:30 INTEGRATED LEAK RATE TEST COMPLETE IN CONTAINMENT.
MARCH 31 23:59 UNIT 1 CONTINUING IN MODE 5. l f
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OPERATING DATA REPORT DOCKET N0.60-424 DATE:
APRIL 5).1990 COMPLETED BY: C. WILLIAMS TELEPHONE: (404) 826-4279
- 1. UNIT NAME: VEGP UNIT 1 ;
- 2. REPORT PERIOD: MARCH 1990 {
30 LICEN$ED THERMAL POWER : 3411 i
- 4. NAMEPLATE RATING (SR0$$( 1215 l S. DE$1M ELECTRICAL RATING N T MWe : 1101 1
- 6. NAXIMUN DEPENDA8LE CAPACI Y GROS MWe): 1133 l
- 7. RAX! MUM DEPENDA8LE CAPACITY NET MWe 1079 j
- 8. IF CHANGES OCCUR IN CAPACITY RATING 5): i (ITEMS 3 THROUGH 7) SINCE LAST REPORT, $1VE REASONS: l
- 9. POWER LEVEL TO WICH RESTRICTED, IF ANY (NET MWe): 0 f
- 10. REASONS FOR RESTRICTION, IF ANY: CONFIRMATORY ACTION LETTER ON CRITICALITY }
THIS MONTH YR. TO DATE CUMULATIVE I
- 11. HOUR $ IN REPORTING PERIOD: 744 2160 24841 .
- 12. NUMBER OF HOUR $ REACTOR WAS CRITICAL: 0.0 1277.5 20565.7 l
- 13. REACTOR RESERVE SHUTDOWN HOUR $t 0.0 0.0 0.0 i
- 14. HOUR $ GENERATOR ON-LINE: 0.0 1268.3 20038.1 i
- 15. UNIT RESERVE SHUTDOWN HOUR $1 0.0 0 0 i
- 16. GROS $ THERMAL ENERGY GENERATED H): 0 4185047 66173957 l
- 17. GROS $ ELEC. ENERGY GENERATED : 0 1372650 21924240 !
- 18. NET ELEC. ENERGY SENERATED (M -6330 1299050 20720560 !
- 19. REACTOR $[RVICE FACTOR 0.0% 59.1% 82.8% !
- 20. REACTOR AVAILABILITY FACTOR 0.0% 59.1% 82.8% !
- 21. lMll $Ff.VICC FACTOR: 0.0% 58.7% 80.7% l
- 27. UNIT AVAILA81LITY FACTOR: 0.0% 58.7% 80.7% i
- 27. LMIT CAPAC TY FACTOR (U$1NG MDC NET : -0.8% 56.7% ??.2% t
- 44. l' WIT CAPAC TY FAC?0R l'U$1NG DER N!.T : -0.8% 's4. 6% 76.8% -
t 25. LWIT' FORCED 001 A'!E RR9E: 0.0% 2.1% 10.5% i DATE [
26.' HRWOWN$ SCREDULED OVER THE REFUELING -- NEXT FF8 236--#045NTH $ (TYPE, DAYS , AND DURATION OF CA ;
T7. IF 5HUTDOWN AT END 0F REPORT PLRIOD, ESTIMtTED DAlt 0F $TARTUP: 4/14/90 I
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UNIT 1 AVERAlt DAILY DOCKET NO. 60-4il4 POWER LEVEL Daft: APR!l. 5 1990 COMPLETED BY: J.C. WILLIAMS TELEPHONE: (404)826-4279 DAY Net NW 1 ......... 0 2 ......... 0 3 ......... 0 4 ......... 0 5 ......... 0 6 ......... 0 7 ......... 0 8 ......... 0 9 ......... 0 10 ......... 0 11 ......... 0 12 ......... 0 13 ......... 0 14 ......... 0 15 ......... 0 16 ......... 0 17 ......... 0 18 ......... 0 19 ......... O to ......... 0 21 ......... O tt ......... 0 23 ......... 0 24 ......... O i 25 ......... 0 l 26 ......... O I 27 ......... 0 :
28 ......... O l 29 ..... ... O I 30 ......... O ;
31 ......... 9 !
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UN!1 $HUTDOWN$ AND POWER REDUCTIONS DOCKET No. 50-424 DATE: APRIL 5 1990 UNIT RAME: VEGP UNIT 1 COMPLETED BY: J.C. WILLIAMS TELEPHONE: (404) 826-427ti REPORT RONTH RARCH 1990 E ! $
T A T LICENSEE $C Y $ H EVENT T0 COMPONENT CAU$E & CORRECTIVE P DURATION 0 0 REPORT ED r>DE ACTION TO N0. DATE E (HOUR $) N D NUMBER ME ($UBCODE) PREVENT RECURRENCE
~50T 037DT' T 744 T T n/A T zzzzzz su snow 90-4 03/20 F 4.45 H 9 l-90-006 FK CBL5 SEE BELOW F: FORCED REASON: METHOD: EVENTS REPORTED INVOLVE 5: SCHEDULED 1 - MANUAL A GREATER THAN 20%
A-EQUIPMENT B-RAINTENANCE OR TESTFAILURE (EXPLAIN) 2 - RANUAL SCRAM REDUCTION IN AVERAGE C-REFUELING 3 - AUT0. SCRAM DAILY POWER LEVEL FOR D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEDING 24 HOUR $.
E-OPERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - OTHER (EXPLAIN)
G-OPERATIONAL ERROR (EXPLAIN)
H-0THER (EXPLAIN)
EVENT 90-3 CAUSE: SECOND REFUELING OUTAGE COMMENTS: SEE ENCLOSURE 4 EVENT 90-4 CAUSE: A $17E AREA EMERGENCY WAS DECLARED ON UNIT 1 DUE TO A LOS$ OF ONSITE AND OFFS!TE POWER FOR LONGER THAN 15 MINUTE 4. ThL t' VENT WAS INITIATED BY A FUEL TRUCK HITTING A $UPPORY POLE FOR OME OF RESERVE AUXILIARY 1RAN$FORMER 1A'S INCOMING LINES. $1NCE RESERVE AUXILIARY TRANSFORMER 18 AND DIE $EL GENERATOR 1B viERE OUT OF SERT!CE FOR PREVENTIVE RAINTENANCE. THERE WAS A LOS$ OF ALL OffSITE POWFR DIE!EL GENFRATOR IA AUTOMATICALLY STARTED ANU SUH$EC:ufWILY TRIPTEU. IT WAS THEN AUTOMATICALLY STARTED BY RESETTING THE SEQUENCER AND $U65EQUENTLY TRIPPED AGAIN. THE DIESEL GENERATOR WAS EMCRfsCNCY START 7D /hD TIED TO 'fHE RUS AUTOMATICAll,Y.
CORRFCf!VE ACV10f!: A CRITIQUE TEAM WAS FCRHED TC, EVALUATE THl$ EVENT. CORRECTIVE ACTIONS ARE CONTAINED IN THE CRIT!QUE REPORT. DETAIL.S WILL BE LOCA1LD IN LER l-90-006.
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f ENCLOSURE 2 I V0GTLE ELEC1RIC GENERATING PLAT 41 - UNIT 2 '
MONTHLY OPERATING REPORT FOR MARCH 1990 TABLE OF CONI [NTS NARRATIVE REPORT Page V2-1 OPERATING DATA REPORT Page V2-2 [
t AVERACE DAILY POWER LEVEL Page V2-3 UNIT SHUTDOWNS AND POWER REDUCTIONS Page V2-4 :
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, s 4 NARRATIVE REPORT DOCKET N0. 50-425 UNIT 2 DATE: APRIL 5 1990 COMPLETED BY: J.C. WILLIAMS TELEPHONEt (404) 826-4279 RARCH 1 00:00 UNIT 2 AT 100% POWER WITH NO OPERAT!0NAL PROBLEMS.
MARCH 3 20:50 UNIT 2 BEGINS LOAD REDUCTION TO 72% FOR $ TEAM GENERATOR FEEDWATER PUMP TURBINE 'B' POWER SUPPLY $WAP.
MARCH 4 00:45 UNIT t AT 72% POWER.
MARCH 4 00:53 UNIT 2 BEGINS RAMP TO 100% POWER.
MARCH 4 09:22 UNIT 2 AT 100% POWER. !
MARCH 20 08:20 GENERATOR TRIP / TURBINE TRIP / REACTOR TRIP DUE T0 i GENERATOR DIFFERENTIAL RELAY ACTUATION A3 A RESULT OF THE [
DISTURRANCE IN THE UNIT 1 SWITCHYARD. t MARCH 20 10:12 UNIT 2 $TA81LIZED IN MODE 3. i RARCH 21 16:49 UNIT 2 ENTERS MODE 2. !
RARCH 21 17:30 REACTOR CRITICAL. !
RARCH 22 02:39 UNIT 2 ENTER $ N0DE 1. l RARCH 22 05:33 UNIT 2 TIED TO GRID. j RARCH 22 09:13 UNIT 2 BEGINS RAMP TO 100% POWER, t 4
RARCH 23 09:51 UNIT 2 AT 100% POWER. l RARCH 31 23:59 UNIT 2 AT 100% POWER WITH NO OPERATIONAL PROBLEMS. l i
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o OPERATING DATA REPORT DOCKET N0.60-425 OATE: APRIL 5 COMPLETED BY: 3.1990 C. WILLIAMS TELEPHONE: (404) 826-4279
- 1. UNIT NAME: VEGP UNIT 2
- t. REPORT PERIOD: MARCH 1990
- 3. LICEN5ED THERMAL POWER (MWt : 3411 j
- 4. NAMEPLATE RATING (GROS $ MWe : 1215 :
- 5. DEllGN ELECTRICAL RATING N T MWe 1101 l'
- 6. MAXIMUN DEPENDA8LE CAPACI Y GROS MWe): 1164
- 7. MAK! MUM DEPENDA8LE CAPACITY NET MWe 1110 !
- 8. IF CHANGES OCCUR IN CAPACITY RATING 5):
(ITEMS 3 THROUGH 7) $1NCE LAST REPORT, GIVE REASONS:
- 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWe): NO RESTRICTIONS
- 10. REASONS FOR RESTRICTION, IF ANY: N/A THIS MONTH YR. 10 DATE CUMULATIVE
- 11. HOUR $ IN REPORTING PERIOD: 744 2160 7585 r
- 12. NUM8ER OF HOURS REACTOR WAS CRITICAL: 710.8 2126.8 7338.5 i
- 13. REACTOR RESERVE SHUTDOWN HOURS: 0.0 0.0 0.0 i
- 14. HOURS GENERATOR ON-LINE: 698.8 2114.8 7221.1 !
- 15. UNIT RESERVE SHUTDOWN H00R$1 0.0 0 0.0 ;
- 16. GR055 THERMAL ENERGY GENERATE 0 ): 2340854 7134111 24341224
- 17. GROSS ELEC. ENERGY GENERA 1ED : 798051 2441645 8255611 >
- 18. NET ELEC. ENERGY GENERATED ( : 761051 2331765 7878931
- 19. REACTOR SERVICE FACTOR 95.5% 98.5% 96.7%
i 200 REACTOR AVAILABILITY FACTOR 95.5% 98.5% 96.7%
- 21. UNIT SERVICE FACTOR: 93.9% 97.9% 95.2% !
22e UNIT AVAILA81LITY FACTOR: 93.9% 97.9% 95.2%
23.UNITCAPACITYFACTORquSINGMDCNET: 92.2% 97.3% 95.2%
- 24. UNIT CAPACITY FACTOR i USING DER NET : 92.9% 93.0% 94.3% .
- 25. UNIT FORCED OUTAGE RAfE 6.1% t.1% 2.9% '
- 26. SHUTDOWNS SCHEDULED OVER THE NEXT 6 MONTHS (TYPS, DATE. AND DURAT!0N OF EACH):
l REFUELING -- SEPT 14 -- 45 DAYS !
- 27. IF 5 HUT 00WN AT END OF REPoni PERIOD, E5i!M(ED DATE OF STARTUP: d/A {
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WIT t AVERAtt DAILY D0cKrT NO. 50-425 I POWER LEVEL DATE: APRIL 5 1990 i COMPleft0 BY: J.C. WILLIAM 5 '
TELEPHONt (404) 826-4279 j DAY Not NW !
1 ......... 1123
- t t ......... litt
- 3 ......... 1101 1 4 ......... 1065 5 ......... 1114
- 6 ......... Ills
- 7 ......... 1121 * !
8 ......... 1124
- I 9 ......... 1119 * '
10 ......... 1111 * !
11 ......... 1102 i 12 ......... 1103 l
13 ......... 1105 14 ......... 1106 i 15 ......... 1102 !
16 ......... 1098 l 17 ......... 1107 i 18 ......... 1115 * !
19 ......... 1114
- i 20 ......... 374 ;
21 ......... 0 l 22 ......... 320 i 23 ......... 1044 I 24 ......... 1108 !
15 ......... 1110
- f 26 ......... 1114
- I 27 ......... 1121
- i 28 ......... 1120
- i 29 ......... 1122 * !
30 ......... 1122 * >
31 ......... 1118 * !
Moc cAu et exercot0 worn Ontnet c0w01110ws !
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- l l UNIT SHUTDOWN $ AND POWER REDUCTIONS DOCKET N0. 50-425 l l DATE: APRIL 5 1990 1 UNIT NAME: VEGP UNIT 2 COMPLETED BY: J.C. WILLIAMS TELEPHONE: (404) 826-4279 i
I REPORT MONTH MARCH 1990 l l
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! J l R R s E E Y T A T LICENSEE $C Y $ H EVENT T0 COMPONENT CAUSE & CORRECTIVE !
P DURATION 0 0 REPORT ED CODE ACTION TO NO. DATE E (H00R$) N D NUMBER ME (SUBC0DE) PREVENT RECURRENCE 90-2 03/20 F 73.52 A 3 2-90-002 EL 87 SEE BELOW l
l F: FORCEO REASON: METHOD: EVENTS REPORTED INVOLVE i S: SCHEDULED ! - MANUAL A GREATER THAN 20% '
A-EQUIPMENT B-MAINTENANCE OR TEST FAILURE (EXPLAIN) 2 - MANUAL SCRAM REDUCTION IN AVERAGE 1 1 C-REFUELING 3 - AUTO. SCRAM DAILY POWER LEVEL FOR l
D-REGULATORY RESTRICTION 4 - CONTINUATIONS THE PRECEDING 24 HOURS. i E-0PERATOR TRAINING & LICENSE 5 - LOAD REDUCTION F-ADMINISTRATIVE 9 - 0THER (EXPLAIN) l l G-0PERATIONAL ERROR (EXPLAIN)
H-0THER (EXPLAIN)
EVENT 90-2 CAUSE: GENERATOR TRIP / TURBINE TRIP I
DIFFERENTIAL RELAY ACTUATION. / REACTOR THE RELAY ACTLIATED TRIP CAUSED BY WHEN AN ELECTRICAL FAULT OCCURRED IN THE UNIT I LOW VOLTAGE SWI1CHYARD. INCORRECTLY i SET CURRENT TRANFORMER TAPS CAUSED THE ALLAY TO BE OVERLY SENSITIVE l TO $YSTEM IMBALANCES.
CORRECTIVE ACTION: THE CURRENT TRANSFORMER TAPS WERE RESET IN ACCORDANCE WITH ORIGINAL DESIGN. DETAILS WILL BE LOCATED IN LLR 2-90-002.
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ENCLOSURE 3 V0GTLE ELECTRIC CENERATING PLANT - UNITS 1 AND 2 MONTHLY OPERATING REPORT FOR MARCH, 1990 CHALLENGES TO PORY OR SAFETY VALVES t
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- ENCLOSURE 3 i VEGP UNITS 1 & 2 DOCKET N0. 50-424150-426 l DATE
- APRIL b 1990 i COMPLETED BY: J.C. WILLIAMS i TELEPHONE: (404) 826-4279 !
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CHALLENGES TO PORY OR SAFETY VALVES i
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NP l DATE TAG NUMBER TE DESCRIPTION l
03/20 2PV-455A A SEE BELOW I l
EVENT TYPE :
A-AUTOMATIC !
N-MANUAL CllALLENGE TO PORY: ,
APPR0XIMATELY 30 MINUTES AFTfR THE UNIT 2 TRIP P0RV 455A OPENEC FOR LESS THAN l A SECOND. THIS ACTUATION WAS CAUSED BY A PRES.t0RE DEVIATION $!GNAL FROM P8-455E. -
THIS CONTROL LOGIC INCREASES THE DEMAND $1GNAL PROP 0RTIONAL TO THE LENGTH OF TIME ACTUAL PRESSURE HAS DEVIATED FROM THE SETPOINT. ACTUAL PRES $URE AT THE TIME ;
0F PORY ACTUATION WAS APPR0XIMATELY 2280 PSI. i
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i ENCLOSURE 4 )
i V0GTLE ELECTRIC GENERATING PLANT - UNIT 1 MONTHLY OPERATING REPORT FOR MARCH, 1990 !
COMMENTS TO EVENT 90-3 !
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l ENCLOSU9E 4 l VESP UNIT 1 DOCKET NO. 50-414 !
DATE: APRIL 5 1990 !
COMPLETED BY: J.C. WILLIAMS '
TELEPHONE: (404) 826-4279 {
t UNIT 1 OUTAGE CRITICAL PATH WAS: l REMOVAL OF REACTOR VE$SEL HEAD !
CORE OFF LOAD FOR REFUELING !
I FUEL $HUFFLE IN $ PENT FUEL POOL FUEL REL0AD AND CORE VERIFICATION REFUEL CAVITY AND TRANSFER TUBE RESTORATION AND DECON.
RPV HEAD SET IN PLACE ON REACTOR VESSEL .
COMPLETE REA55EMBLY OF REACTOR VESSEL i REACTOR VE5SEL HEAD TENSIONED :
INTEGRATED LEAK RATE TEST PERFORMED !
l I MAJOR CORRECTIVE MAINTENANCE ON SAFETY RELATED EQUIPMENT:
TROUBLESHOOTING AND REWORK 0F DIESEL GEWERATOR 1A AND IB PNEUMATIC !
LOGIC $YSTEMS ANNUNCIATOR $. AND INSTRUMENTATION.
$TEAMGENERATORTUBEPLUGGING. l REPAIR OF LEAKING CAN0PY SEAL WELD ON CONTROL R0D DRIVE MECHANISM HOUSING. !
REPLACEMENT OF RES!$TANCE TEMPERATURE DETECTOR BYPASS VALVE WITH PIPE SPOOL. !
REWORK 0F RESIDUAL HEAT REMOVAL PUMP TO RE00CE VIBRATION. j I
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