ML20216E212
| ML20216E212 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 01/31/1998 |
| From: | Dugstad D NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20216E202 | List: |
| References | |
| NUDOCS 9803170444 | |
| Download: ML20216E212 (3) | |
Text
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Corrected report due to meter reading problems caused by newly installed digital meters.
This changed values for Unit 2's operating data report, page 7*
l line numbers 17,18,21 and 22 l
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- NRC MONTHLY REPORT PRINTED 02/13/98 Page5 l
DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 l
DATE 02/13/98
[
COMPLETED BY' DALE DUGSTAD TELEPHONE 612-388-11214376 NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE MONTH: JANUARY 1998 During the rnonth of January Unit 2 was base loaded.
On the 22nd leakage of the Reactor Coolant System was found to be increasing. On Friday, January 23, during a containment inspection, Part Length Control Rod drive mechanism at location G9 was found to be leaking. The Generator was taken off-line on the 24th at 1522 and the Reactor was manually shutdown at 1537. Work to repair the leak was started immediately.
The Unit remained in this outage through the rest of the month.
This ended a continuous operating run of approximately 177 days.
Note: on February 13,1998 the report was corrected due to meter reading problems caused by newly installed digital meters.
This changed values for Unit 2's operating data report, page 7, line numbers 17,18,21 and 22 l
CURRENT CONTINUOUS OPERATING RUN OF 0 DAYS
i l
.,, *
- NRC MONTHLY REPORT PRINTED 02/13/98 Page 7 f
DOUKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 j
DATE 02/13/98 l
COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-11214376 OPERATING DATA REPORT OPERATING STATUS
- 1. UNIT NAME:
PRAIRIE ISLAND NO. 2
- 2. REPORTING PERIOD:
JANUARY 1998
- 3. LICENSED THERMAL POWER (MWT): 1650
- 4. NAMEPLATE RATING (GROSS MWE):
593
- 5. DESIGN ELECTRICAL RATING (NET MWE): 530
- 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
544'
- 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):
512
- 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:
NONE
- 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE
- 10. REASONS FOR RESTRICTIONS, IF ANY:
NONE THIS MONTH YR-TO-DATE CUMULATIVE
- 11. HOURS IN REPORTING PERIOD 744 744 202630
- 12. NUMBER OF HOURS REACTOR CRITICAL 567.6 567.6 179293.8 t3. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.00 1516.1
- 14. HOURS GENERATOR ON-LINE 567.4 567.4 177794.5
- 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.00 0.00
- 16. GROSS THERMAL ENERGY GENERATED (MWH) 932174 932174 283396761 17 GROSS ELECTRICAL ENERGY GENERATED (MWH) 316010 316010 92813420
- 18. NET ELECTRICAL ENERGY GENERATED (MWH) 300040 300040 87751210
- 19. UNIT SERVICE FACTOR 76.3 76.3 87.7
- 20. UNIT AVAILABILITY FACTOR 76.3 76.3 87.7
- 21. UNIT CAPACITY FACTOR ( MDC NET) 78.8 78.8 86.2
- 22. UNIT CAPACITY FACTOR ( DER NET) 76.1 76.1 81.7
- 23. UNIT FORCED OUTAGE RATE 23.7 23.7 2.7
- 24. FORCED OUTAGE HOURS 176.6 176.6 4907.7
- 25. SHUTDOWNS SCHEDULED OVER NEXT SIX MONTHS (TYPE, DATE, AND DURATION OF EACH):
]
N/A
- 26. IF CURRENTLY SHUTDOWN, ESTIMATED STARTUP DATE:
Late February to early March.