ML20028C982

Monthly Operating Rept for Dec 1982

ML20028C982
Person / Time
Site:	Robinson
Issue date:	01/04/1983
From:	Norris H CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20028C979	List: ML20028C978 ML20028C982 ML20028C984 ML20028C989 ML20028C995
References
NUDOCS 8301140370
Download: ML20028C982 (3)

Text

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,- OPERATING DATA. REPORT

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. DOCKET NO: 50-261 DATE: 830104 9

- - ~ COMPLETED BY: H. Ray Norris -

• - . TELEPHONE: (803) 383-4524 OPERATING STATUS . Notes:

1. Unit'Name: H. B'. Robinson Unit #2 .,

2.' Reporting Period: 821201, 0000 / 821231, 2400 There are presently 157 spent fuel

3. Licensed Thermal Power ,(FMt): 2300 assemblies in the spent fuel pool.

4. Nameplate Rating (Gross PMe): 739 .

5. Design Electrical Rating (Not FMe): -700

, 6. Maximum Dependable Capacity (Gross FMe): 700

7. Maximum Dependable Capacity (Net FMe):

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665

8. If Changes Occur in Capacity Ratings (Item Number 3 through 7) Since Last Report, Give Reasons: No change' -

9. Power Level to Which Restricted, If Any (Net FMe): 1955 MWt Reactor Power '

10._ Reasons For Restrictions, If Any: Although the unit is not restricted by any outside agency l. the power level is presently reduced due to steam generator considerations.

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This Month' Yr.-to-Date Cumulative

11. Hours in Reporting Period 744 8,760 103,686- -

12. Number of Hours Reactor Was Critical . 707.35 4494.25 76,839.67

13. Reactor Reserve Shutdown Hours 36.65 67.68 1307.77.

14. Hours Generator On-Line 704.9 4.280.74 74.836.05

.15. Unit Reserve Shutdown Hours 0 0 -23.20 '

16. Cross Thermal Energy Generated (FMH) 1,297,144.8 7,669,164.4 150,764,538.2-

17. Cross Electrical Energy Generated (FMH) 416,398 2,430,793 48;508,763

18. Net Electrical Energy Generated (MWil) 391,624 2,251,851 45,872,102 19, Unit Servide Factor 94.74 48.86 72.17- ,

20. Unit Availability Factor 94.74 48.86 72.19

21. Unit Capacity Factor (Using MDC N'et) 79 .15 38.65 66.52

22. Unit Capacity Factor (Using DER Net) 75.19 36.72 63.20 ~ '

23. Unit Forced Outage Rate 5.25 7.47 14.21

24. Shutdowns Scheduled Over Next 6 Honths (Type, Date, and Duration of Each):

Type Two 5/14/83, Four week steam generator inspection outage.

i h 25. If Shut Down At End of Report Period, Estimated Date of Startup: 1/1/83

26. Units In Test Status (Prior to Consacreial Operation): Forecast Achieved L INITIAL CRITICALIiY -- --

L~ INITIAL ELECTRICITY .

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COMMERCIAL OPERATION 8301140370 830103 PDR ADOCK 05000261 PDR l: R (9/77)

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AVERAGE DAILY UNIT l'OWER LEVEL ,

DOCKET NO. 50-261 UNIT _ H. B. Robinson DATE 830104 s CO3tPLETED BY IL Rav Norris TELErilONE (803) 383-4524 P.iONT11 December DAY AVERAGE DAILY POWER LEVEL ' DAY AVERAGE DAILY POWER LEVEL (h!We Net) thiWe Net) i _ _ _

59 37 563 556 561

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2 gg 3 560 39 498 4

561 20 561 g 557 21 564 6 560 22 564

' 564 7 23 8 561 24 565 9 560 25 564 10 560 26 564

!! 560 27 563 561 565 12 -- 28 562 563 g3 29 14 562 30 563 562 36 gg 3,

. 562 16 INSmUCTIONS On this format. list the antag daily unit power levet in .\twe Net for each d:y in the reporting month. Compute to the nestest whole sneg2wstt.

(9/77)

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DOCKET NO. 50-261 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT N A\tE H. B. Robinson *

. DATE 830104 *

-COMPLETED BY H. Ray Norris REPORT MONTil December TELEPilONE (803) 383-4524

w. -

Cause & Correctiver *

.Yh Licensee E-r,

.! ? hi Event g7 3.? Action to ~

3? $ .E 5 E

• i. y0 N," - DJEC Prevent Recurrence jdi g Report * <dy

$ cE d .

-- WC 'VALVEX S/G chemistry was unacceptable due A 3 11-1 821201 . F 17 . 5 5 , to mechanical f ailure of caustic injection valves. This resulted in

. inleakage of sodium. hydroxide into the make-u'p water system and*from there to the S/G's. The va,1ves were replaced. As the reactor was being manually shut down for outage, an automatic trip' occurred due to a -

- source range spike upon reenergizing, resulting in reactor trip.

--- HB INSTRU A 'f aulty fuse holder caused the power, .

21.5 5 A 3 12-1 821231 F solenoid for "C" MSIV, to de-energize closing the MSIV which caused a ,,

low-low level in "C" S/G and sub-seqdent unit trip. ,

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. 2 . Method: Exhibit G -Instructions

• F: Forced Iteason: 1-Manua! - for Preparation of Data S: Scheduled A l'quipment Failure (Explain) 2-Manual Scrarn. Entrs Sheets for Licensee Il Mainter.ance of Test ~

J-Automatic Scram. Even't Rep.nt (LER) Fde (NUREG.

C Refueling .

4 Other (Explain) 0161)

D Itegulatory Restriction E-Operator Training & License Examination 5 F Administrative Exhibit 1.Sanw Source G Operational Error (Ex' plain)

Il-Other (Explain)

N/77) 4

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