ML113110971

Forwards Monthly Operating Rept for Feb 1980

ML113110971
Person / Time
Site:	Monticello
Issue date:	03/10/1980
From:	Mayer L Northern States Power Co
To:	NRC OFFICE OF MANAGEMENT AND PROGRAM ANALYSIS (MPA)
Shared Package
ML113110972	List: ML113110971 ML19290E887
References
NUDOCS 8003170267
Download: ML113110971 (6)

Text

REGULATORY FORMATION DISTRIBUTION SY@M (RIDS)

ACCESSION NOR:8003170267 00C.DATE: 80/03/10 NOTARIZED: NO FACIL:50-263 Monticello Nuclear Generating Plant, Northern States AUTH.NAME AUTHOR AFFILIATION MAYERL.0, Northern States Power Co, RECIPNAME RECIPIENT AFFILIATION Office of Management and Program Analysis DOCKET #

05000263

SUBJECT:

Forwards monthly operating rept for Feb 1980, DISTRIBUTION CODE: A008S COPIES RECEIVED:LTR

_ ENCL JL SIZE:_kul.

TITLE: Annual, Semi-Annual & Monthly Operating Reports (OL Stag NOTES: -----------------------------------------------------------------

RECIPIENT ID CODE/NAME ACTION:

OS BC Ojej 3 INTERNAL: 0 16 DIR DOR 19 REAC SAFT BR 21 EEB 23 EFFL TR SYS EXTERNAL: 03 LPDR 24 NATL LAB 26 ACRS COPIES LTTR ENCL 6

6 1

2 1

1 1

2 1

1 1

1 RECIPIENT ID CODE/NAME 02 NRC POR 14 MPA 18 ENGR BR 20 PLANT SYS BR 22 CORE PERF BR AEQO 1

1 04 NSIC 1

1 25 BROOKHAVEN 15 is COPIES LTTR ENCL 1

2 1

1 1

1 1

1 2

1 1

1 1

1 1

TOTAL NUMBER OF COPIES REQUIRED: LTTR

1. -

_ff 39 ENCL_

39

NORTHERN STATES POWER COMPANY MINNEAPOLIS. MINNESOTA 58401 March 10, 1980 Director, Office of Management Information & Program Control c/o Distribution Services Branch,.DDC, ADM U S Nuclear Regulatory Commission Washington, DC 20555

Dear Sir:

MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report February 1980 Attached are two copies of the Monthly Operating Report for February, 1980 for the Monticello Nuclear Generating Plant.

Yours very truly, L 0 Mayer, PE Manager of Nuclear Support Services LOM/ak cc:

Director, IE-III, USNRC (1)

Director, IE, USNRC (c/o DSB) (10)

MPCA Attn: J W Ferman 8003170a 7

.DOCKET NO.

50-263 UNIT Nbticello DATE 3-4-80 COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 February Shutdown to complete primary modification for NUREG 0578, extended due to spurious IRM containment isolation reset item 2.1.4 implementation.

scram on startup.

logic Outage Power operation during end-of-cycle coastdown.

Reduced power to 60% after one feedwater pump removed from service due to bearing failure.

Reduced power to 30% to perforn main condenser tube leak inspection.

Power operation at 60%.

Shutdown for 1980 refueling outage.

MNM 2/1/80 to 2/3/80 2/4/80 to 2/13/80 2/14/80 2/16/80 2/17/80 to 2/21/80 2/22/80 to 2/29/80 NAIRATIVE SIMMARY OF OPERATING EXPIuENCE

MAR 07 1980 OPERATING DATA REPORT DOCKET NO.

DATE COMPLETED BY TELEPHONE 50-263 3-4-80_

A.

L. Myrabo 612/295-5151 OPERATING STATUS INotes

i. Unit Name MonticeLLo I

2.

Reporting period:

FEBRUARY I

3.

Licensed ThermaL Power (MWt 1670 I

4.

Nameplate Rating (Gross MWe):

569 1

5.

Design ElectricaL Rating (Net MWe)

____545.4 I

6.

Maximum Dependable Capacity (Gross MWe): _564 1

7. Max imumn Dependable Capacity (Net MWe):

i536 I ------------------------

8. If Changes Occur-In Capacity Ratingfs (Items Number 3 Through 7) Since Last Report, Give Reasons: i-N/A-4.

9. Power LeveL To Which Restricted, If Any (Net MWe): ___N/A-----------

0. Reasons For Restrictions, If Any:.

This Month Hours In Reporting Period Number Of Hours Reactor Was Critical Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross ThermaL Energy Generated (MWH)

Gross Electrical Energy Generated (MWH)

Net Electrical Energy Generated (MWH)

Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)

Unit Capacity Factor (Using DER Net)

Unit Forced Outage Rate Shutdowns Scheduled Over Next 12 Months 696

_479.6

_ 0.0 467.1 0.0

_530513 175800 166768 67.1%

67.1%

44.7%

43.9%

1.7%

(Type, Date, Yr.-to-Date 1440 1_223.6

- -0.0 1211.1 0.0 1553878 521150 497094 84.1%

84. 1 %

64.4%

--- 63.3%

0.7%

and Duration Cumulative

---. 75985 62754.5 940.7

_ 161181.2 0.0 100496740

_31499210 30129298 80.5%

80.5%

74.0%

72.7%

6.3%

of Each)

__None___

25. If Shut Down At End Of Report Period, Estimated Date Of Startup:_ 03-28-80__

26. Units In Test Status(Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

UNIT DATE COMPLETED BY TELEPHONE MONTH

______FEBRUARY DAY.

AVERAGE DAILY POWER LEVEL (MWe-Net) 1 204 2

-4 3

13 4

349 6

411

7.

409 8

_4 1 0.

9 410 10 408 1 1 405 12

._405.-

13 402 14

-352 15 335 -

16 236--

50-263 MonticeLLo__

3-4-80 A. L. Myrabo 612/295-51Si DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 17

-- - - - -333 L - - - -

18 326 19 326 20 324-----------

21 322 22 167 23

-4 24 25

-4 26 3

27 3

28

-3 29

-3 30 31 INSTRUCTIONS On this format, List the average daiLy unit power LeveL in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

UNIT SHUTDOWNS AND POWER REDUCTiONS REPORT MONTH February.

DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE 50-263 Monticello 3-4-80 A-TL. Myrabo 612/295-5151 Licensee

-u

&Corrective

-t Cause Date Event Action to Report =

Prexent Recurrence 1

2-1-80 S

45.3 D

1 N/A SD INSTRU-X Primary Containment Isolation Reset Logic Modification. NUREG 0578, Item 2.1.4 implementation.

2 2-3-80 F

8.2 A

3 N/A IA INSTRU-E Full IRM scram occurred from a spur ious upscale spike on IRM channel 14.

Earlier trip on "B" RPS channel was not fully reset.

3 2-16-80 S

0 B

4 N/A MC MEXCH Reduced power to 30% to perform conder ser tube leak test.

4 2-22-80 S

175.4 C

1 N/A ZZ ZZZZZZ End of cycle 7 refueling outage.

F: Forced S: Scheduled Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueline D-Regulator\\ Restriction E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

Hl-Other (Explain) 3 4

Method:

!-Manual 2-Manual Scram.

3-Automatic Scram.

4-Other (Explain)

Exhibit G - Instructions for Preparation of Data Entry Sheets for Licensee Event Report (LER) File (NUREG 0161)

Exhibit I - Same Source (4177)

~6 0

0