ML19341A007

Monthly Operating Repts for Dec 1980

ML19341A007
Person / Time
Site:	Brunswick
Issue date:	01/06/1981
From:	Willis E CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML19341A004	List: ML19341A003 ML19341A007
References
NUDOCS 8101210408
Download: ML19341A007 (12)

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Maintenance 810307 1344 hours0.0156 days <br />0.373 hours <br />0.00222 weeks <br />5.11392e-4 months <br />

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UNIT SilOTDOWNS AND POWER REDUCTIONS DOCKET NO. - 050-0325 UNIT NAME Brunswick No. 1 DATE _ January. 1981 ,

REPORT MONTl! _ December. 1980 COMPLETED BY Eulis A. Willis TELEPif0NE ~919-457-9 521

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Report # S0 $'3 Prevent Recurrence g u Q .

028 801228 S 81.1 B 3 N/A CII IIca ter Unit was separated from the grid to perform maintenance on the feed-water heaters.

Outage will he more fully described .

in Report 80-001 (Outage Repott for ,

the period in which the outage ends.)

9 I 2 F: Forced 3 '

4 Reason:

S: Scheduled Method:

A Lquipment Failure (Explain) 1-Manual Exhibit G-Instructions B-Maintenance of Test for Preparation of Data 2-Manual Scrarn. Entry Sheets for Licensee C Refueling D Regulatory Restriction .LAutornatic Scram. Event Report (LER) Fde (NUREG.

4-Other (Explain) 0161)

E Ope:ator Training & li:cnse Examination F Administrative G-Operational Error (Explain) 5 (9/77) Il-Other (Explain) Eshibit I .Same Source

APPENDIX Docket No.: 050-0325 Unit: Brunswick No. 1 Date: January, 1981 Completed By: Eulis A. Willis OPERATIONS

SUMMARY

Brunswick No. 1 i

~

Brunswick No.1 operated at an 89.1% availability factor for the month of December with a 76.0% capacity factor. There was one power reduction this month, and one "of f-line" outage, both are detailed in Appendix D, the unit shutdowns and power reductions log.

There are 476 BWR and 160 PWR spent fuel bundles in the Brunswick Unit No.1 fuel pool.

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UNITSIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0324 UNIT NAME Brunswick No. 2 DATE _ January, 1981 REPORT Af0NTil December.1980 COMPLETED BY _Eulis A. Willis TELEPil0NE 919-457-9521

~.

- E c No. DJte

, .$ ?

5 Ej 3i; $Y5 Licensee h je., Cause & Corrective Q

H jsE Event (3 Action to fE $ 5

< dj =s Report # mU gO3 o

u Prevent Recurrence O

017 801205 S 188 B .

1 N/A CII 11ea ter The unit was separated from the grid to perform maintenance on the feedwater heaters.

Plugged identified leaking tubes.

o 1 2 3

F: Forced Reason: 4 S: Scheduled Method:

A Equipment Failure (Explair.) 1-Manual Exhibit G. Instructions Il-Maintenance of Test for Preparation of Data 2 Manual Scram. Entry Sheets for t.icensee C-Refueling D-Regularory Restriction 3 Automatic Scram. Event Reporn (LER) File (NUREG.

4 Other (Explain) 0161)

E-Operator Training & License Examination F-Administrative G. Operational Error (Explain) 5 19/77) II Other (Explain) Exhibit I . Same Source B

[ .

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UNIT SIIUIDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0324 UNIT NAME Brunswick No. 2 DATE Sinuary, 1981 REPORT MONTil December, 1980 COMPLETED BY Eulis A. Willis TELEPif0NE 919-457-9521 e.

e re .3 u. .::

No. Date

~. .2 _e E ~2 EX Licensee g **, 5"

c. Cause & Corrective

g. g _g g jgg nye,"

~d Action to oO oc 3 tg g Report # mo g p, event Recurrence 6

018 801216 F 68.9 3 11 N/A EB ELECON Tlie reactor scrammed because of low vacuum caused by a loss of Emergency Bus E-4.

Repairs to E-4 were completed. ,

Additionally, Plant Modification '80-162 was ins talled.

I 2 3

• 4 F: Forced Reason: Method:

S: Scheduled A Eiguipment Failure (Explain) 1-Manual Exhibit G Instructions Il-Maintenance or Test for Preparation of Data 2 Manual Scram. Entry Sheets for I.ieensee C.Re fueling .

3 Automatic Scram. Event ReporI (LER) File (NUREG.

D Regularory Restrietion 4-Other ( Explain)

E-Operator Training & License Examination 0161)

F Administrative 5

G-Operational Error (Explain)

, (9/77) Il Other (Explain) Eshibit I-Same Source

UNIT SiluTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0324 UNIT NAME Brunswick No. 2 DATE January. 1981 REPORT MONT1g December, 1980 COMrLETED BY Eulis A. Willis TELEPif0NE 919-457-9521 "i

c

.2 _e re 9

.3w=

, E '.; Licensee 5 >

No. 5 -t,, c 1, Date g g g jg& Event Cause & Corrective

$5 5 j@g Report #

a '?

$0 8."b" Ac, ion to Prevent Recurrence 6

019 801220 F 132.9 D N/A 222222 1 CG Power was limited due to high reactor water conductivity.

Power was limited in order to clean up the reactor water and not exceed ,

the technical specification limit of a

2 pmho.

I 2 3 4 F: Forced Reason:

S: Scheduled Method:

A. Equipment Failure (Explain) 1-Manual Exhibit G - Instructions

11. Maintenance of Test for Preparation of Data 2 Manual Scram. Entry Sheets for Licensee C. Refueling D. Regulatory Restriction 3. Automatic Scram. Event ReporI(LER) File (NUREG.

4 Other (Explain) 01611 E Operator Training & License Examination F Administrative G Operational Error (Explain) 5

.(9/77) II Other (Explain) Exhibit I . Same Source

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UNITSilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0324 UNIT NAME Brunswick No. 2 DATE Januarv. 1981 REPORT MONTil December. 1980 COMPLETED BY _ Eulin A. Willis TELEPfl0NE 919-457-4521 l 1 w.

- E 5 No. DJte

, .! E 3 $ $E Licensee 5 t, E*

o ., Caese & Currective Q

H 3$ $ $5$ Event 3Y o3 Actiort to

$ 5 N0 uIU

. 3 g ;:

Repori #

g Prevent Recurrence Q .

020 801226 F 107.2 A 3 N/A Cll ~

PumpXX Reactor scram on low water level due to reactor feed pump trip.

' Trigger assembly and the dump valve .

were removed from unit and were machined at point of contact to ,

restore dimension to as-built condition. .

I 2 3 4 F: Forced Reason:

S: Scheduled Method:

A Equipmer! Fai!are(Expiain) 1-Manual Exhibit G-Instructions B.M*,: nance of Test for Preparation of Data 2 Manual Scram. Entry Sheets for Licensee i Refueling. 3 Automatic Scram.

D-Regulatory Hestriction Event Report (LER) Fde INUREG.

4-Other (Explain) 0161)

E-Operator Training & License Examination F Administrative G-Operational Error (Explain) 5 19/77) Il Other (Explain) Exhibit I Same Source

APPENDIX Docket No.: 050-0324 Unit: Brunswick No. 2 Date: January, 1981 Completed By: Eulis A. Willis OPERATIONS

SUMMARY

Brunswick No. 2 Brunswick _ No. 2 operated at 51.1% availability factor for the month of. December 1

with a 30.8% capacity factor. There was one power reduction this month and three "off-line" outages, both are detailed in Appendix D, the unit shutdowns and power reduction log.

There are 264 BWR and 131 PWR spent fuel bundles in the Brunswick Unit No. 2 fuel pool.

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