ML20133G794
| ML20133G794 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 05/31/1985 |
| From: | Dugstad D, Musolf D NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| NUDOCS 8508090078 | |
| Download: ML20133G794 (9) | |
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nob 8eIIVE_SuddeBY_QE_QEEBoIING_EXEE81ENCE DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.i DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 MONTH:
MAY 1985 THE UNIT WAS BASE LOADED THIS MONTH. ON THE 8TH AT 1326 THE UNIT TRIPPED WHEN A TWO INCH AIR LINE RUPTURED.
AT 1345 0F THE 9TH THE REACTOR BECAME CRITICAL BUT AT 1421 THE UNIT TRIPPED AGAIN, DUE TO LOW STEAM GENERATOR LEVEL.
AT 1655 0F THE 9TH THE REACTOR BECAME CRITICAL AND AT 1847 THE UNIT WENT ON LINE. THERE WERE NO MORE SHUTDOWNS FOR THIS MONTH.
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6 0500090070 850531
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DeILY_UNII_EDWE8_QUIEUI DOCKET NO. 50-282 UNIT' PRAIRIE ISLAND NO.i DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-ii21 MONTH MAY 1985 DeY eVEBeGE_L0eD__dWE:NEI i
504 2
507 3
504 4
507 5
503 6
508 7
503 8
271 9
28 10 485 11 499 12 50i 13 501 i
14 506 15 498 16 503 17 505 18 503 19 500 20 504 21 504 22 499 23 504 24 497 25 490 c.
26 507 27 498 28 504 29 503 30 497 31 496 I
i AVERAGE LOADS ABOVE 503 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER
c.
DEEBeIING_DeIe_8EE08I DOCKET NO. 50-282 UNIT ' PRAIRIE ISLAND NO.1 DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 QEEBeIING_SIGIUS
- 1. UNIT.NAME:
PRAIRIE ISLAND NO. i
- 2. REPORTING PERIOD:
MAY 1985 l NOTES:
I
- 3. LICENSED THERMAL POWER (MWT):
1650 l
l
- 4. NAMEPLATE RATING (GROSS MWE):
593 l
l
- 5. DESIGN ELECTRICAL RATING (NET MWE):
530 l
l
- 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 534 l
l
- 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):
503 1____________________1
- 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)
SINCE LAST REPORT GIVE REASON:
N/A
- 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):
N/A
- 10. REASONS FOR RESTRICTIONS, IF ANY:
N/A THIS MONTH YR-TO-DATE CUMULATIVE
- 11. HOURS IN REPORTING PERIOD 744 3623 100439
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL 717.1 2230.1 82224.4
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
- 14. HOURS GENERATOR ON-LINE 714.6 2211.8 80879.6
- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH) 1171123 3439953 127039211
- 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 379990 1130530 41422630
- 18. NET ELECTRICAL ENERGY GENERATED (MWH) 356130 1057308 38808126
- 19. UNIT SERVICE FACTOR 96.0 61.0 80.5
- 20. UNIT AVAILABILITY FACTOR 96.0 61.0 80.5
- 21. UNIT CAPACITY FACTOR (USING MDC NET) 95.2 58.0 76.8
- 22. UNIT CAPACITY FACTOR (USING DER NET) 90.3 55.1 72.9
- 23. UNIT FORCED OUTAGE RATE 4.0 1.3 8.0
- 24. FORCED OUTAGE HOURS 29.4 29.4 7073.8
- 25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):
_______HZe______________________________
- 26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:
N/A
f-PINGP 120. R:v. 7
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Q'l l
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50- 282 UNIT NAME Prairie Island No. 1 DATE June 4, 1985 REPORT MONTH May 1985 COMPLETED BY Dale Dugstad TELEPHONE 612-388-1121 METHOD OF SHU1 TING DOWN REAC LICENSEE SYSTEM COMPONENT DATE TYPE DURATION REASON TOR OR REDUC-EVENT CODE CODE YY MM DD (1)
(HOURS)
(2)
ING POWFR (3)
REPORT (4)
(5)
CAUSE/ CORRECTIVE ACTION / COMMENTS 85 05 08 F
29.' 4.
A 3
85-009 LD PSF The unit tripped when a 2 inch air line ruptured at an elbow joint.
85 05 09 F
0.0 A
3 85-010 N/A N/A The unit tripped on restart due to low steam generator level.
85 05 28 S
0.0 B
5 N/A N/A N/A Axial offset calabration.
(1) TYPE (2) REASON (3) METHOD (4) SYSTEM CODE F: Forced A: Equipment Failure (Explain) 1: Manual Draft IEEE Std S: Scheduled B: Maintenance or Test 2: Manual Trip 805-1984(P805-D5)
C: Refueling 3: Automatic Trip D: Regulatory Restriction 4: Continued E: Operator Training & License Examination 5: Reduced Load F: Administrative 9: Other (5) COMPONENT CODE G: Operational Errof (Explain)
IEEE Std 803A-1983 H: Other (Explain)
neb 8eIIVE_SuddeBY_QE_QEEEeIING_EXEE81ENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-112i MONTH MAY 1985 THE UNIT WAS BASE LOADED THIS MONTH, NO SHUTDOWNS.
DeILY_UNII_EDWER_QUIEUI DOCKET NO. 50-306 UNIT' PRAIRIE ISLAND NO.2 DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 MONTH MAY 1985 DeY eVEBeGE_L0eD__bWE:NEI i
503 2
507 3
503 4
505 5
502 6
504 7
505 8
509 9
507 10 502 11 499 12 505 13 503 14 505 15 502 16 509 17 508 9
509 19 504 20 514 21 503 22 504 23 507 24 500 25 503 26 496 27 498 28 506 29 504 30 499 31 502 AVERAGE LOADS ABOVE 500 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER
DEEBoIIUG_DoIo_8EED8I DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE JUNE 4, 1985 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121 DEE8eIING_SIGIUS
- 1. UNIT NAME:
PRAIRIE ISLAND NO. 2
- 2. REPORTING PERIOD:
MAY 1985 l NOTES:
l
- 3. LICENSED THERMAL POWER (MWT):
1650 l
l
- 4. NAMEPLATE RATING (GROSS MWE):
593 l
l
- 5. DESIGN ELECTRICAL RATING (NET MWE)-
530 l
l
- 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE): 531 l
l
- 7. HAXIMUM DEPENDABLE CAPACITY (NET MWE):
500 1____________________1 8.
IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)
SINCE LAST REPORT GIVE REASON:
N/A
- 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):
N/A
- 10. REASONS FOR RESTRICTIONS, IF ANY:
N/A THIS MONTH YR-TO-DATE CUMULATIVE
- 11. HOURS IN REPORTING PERIOD 744 3623 91557
- 12. NUMBER OF HOURS REACTOR WAS CRITICAL 744.0 3623.0 79717.7
- 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
- 14. HOURS GENERATOR ON-LINE 744.0 3623.0 78747.3
- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
- 16. GROSS THERMAL ENERGY GENERATED (MWH) 1222272 5888741 124048973
- 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 397950 1963470 39867010
- 18. NET ELECTRICAL ENERGY GENERATED.(MWH) 375026 1862198 37743037
- 19. UNIT SERVICE FACTOR 100.0 100.0 86.0
- 20. UNIT AVAILABILITY FACTOR 100.0 100.0 86.0
- 21. UNIT CAPACITY FACTOR (USING MDC NET) 100.8 102.8 c.
82.4
- 22. UNIT CAPACITY FACTOR (USING DER NET) 95.1 97.0 77.8
- 23. UNIT FORCED OUTAGE RATE 0.0 0.0 3.9
- 24. FORCED OUTAGE HOURS 0.0 0.0 3209.6
- 25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):
IEN_YEo8_QUIoGE_IN__SEEIEdBEB____1285 __
l l
- 26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:
N/A i
I 1
t
PINGP 120. Rev. 7 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50- 306 UNIT NAME Prairie Island No.2 DATE Timo 4.1985 REPORT MONTH May 1985 COMPLETED BY Dale Dugstad TELEPHONE 612-388-1121 METHOD OF Shin TING DOWN REAC LICENSEE SYSTEM COMPONENT DATE TYPE DURATION REASON TOR OR REDUC-EVENT CODE CODE YY MM DD (1)
(HOURS)
(2)
TNG POWER (3)
REPORT (4)
(5)
CAUSE/ CORRECTIVE ACTION / COMMENTS l
l 85 05 06 S
0.0 B
5 N/A N/A N/A Axial offset calabration.
f (1) TYPE (2) REASON (3) NETHOD (4) SYSTEM CODE F: Forced A: Equipment Failure (Explain) 1: Manual Draft IEEE Std S: Scheduled B: Maintenance or Test 2: Manual Trip 805-1984(P805-DS)
C: Refueling 3: Automatic Trip D: Regulatory Restriction 4: Continued E: Operator Training & License Examination 5: Reduced Load F: Administrative 9: Other (5) COMPONENT CODE G: Operational ErroI'(Explain)
IEEE Std 803A-1983 H: Other (Explain) e
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Northem States Power Company 414 Nicollet Mall Minneapoks. Minnesota $5401 Telephone (612) 330-5500 June 7, 1985 Director, Office of Resource Management U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PIANT Docket No. 50-282 License No. DPR-42 50-306 DPR-60 Monthly Operating Report May, 1985 Attached are twelve copies of the Monthly Operating Report for May, 1985 for the Prairie Island Nuclear Generating Plant.
N -.
David Musolf Manager of Nuclear Suppo t Services DMM/jlk cc: Regional Administrator-III, NRC NRR Project Manager, NRC NRC Resident Inspector MPCA Attn: J W Ferman o,,
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