ML19262C371: Difference between revisions

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Revision as of 06:27, 22 February 2020

Monthly Operating Repts for Jan 1980
ML19262C371
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 01/31/1980
From: Willis E
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML19262C370 List:
References
NUDOCS 8002110389
Download: ML19262C371 (11)


Text

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REFUELING, 800301, 1580 hours

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25. IF SiiUiJdr':1 AT. END OF REPCOT PERI 3D, 15TI 1AiE0 DATE ^F SD T Up: V 'tiI V .
26. U:!IiS It! TEST STATUS (. 2IJ'? TJ C:T"!ERI('I AL OPE? ATIO1): F OT .i5 i 0

IllTIAL CRITICALITY

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                                                                                                                                                                                                                                                                                                .;I

DOCK ET NO. 050-0l'S UNIT S!!UTDOWNS AND POWER REDUCT!ONS , UNI f N A\t E HRtfNstMK vi D t1 E FF Hitt r uty i n kt CONtPLETED BY ' l'I' t f N i t' f f ' i S REPORT MONTl! 1 ANf f AltY 1980 TELEP:!ONE (9191 457-95'I e.

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c e ci .3s: - o .2 _e s , .s % L.icensec = r, c Cause 1 Correenive . No. Date g 3g g ,g g y Evens a 5>. g 2.9. a,non sa b [3 $ 3@Fj RCport 4* '$ 0 kU Present 1(esurrence e O O 061 B00104 S 7.0  !! 1 N/A . RC CONROD Reduced power and performed a rod improvement shuffle. No corrective action required. Rod pulis are necessary to enhance an even-fuel huru throurhout the core cycle. Plant pro..uures require a power reduction i order to make rod pulls. A,~ ,

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        !                       2                                -
                                                                                 ;        3                              4 F: ForccJ            Reason:                                                   Method:                          Ex!nbit G. Instruenons S: Scheduled"         A Equipment Failure (Explain)                #            l 51inual                        for Preparai:on of Daia C        11 Maintenance or Test                                    2 Manual Scrsm.

O Entr> SI:eets for 1.icemee

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                                    -.._di DOCKET NO: 050-0325 CNII: ta r un sw ic.s ;io , ,

DATE: February 19 60 C0:'PLETED SY- Eutis A. a'11113__ oy .-- :: e.....,., Brunswick No. 1 stuns.ick Unit .O. 1 operated at a 100% avail.ibilit'f factor the the conth of January with a 90.6*. capacity f actor. Thare were two major power reductions for the conth; both were attributed to rod shuf fles and are detailed in Appendix D of this report. The ot.her contributor to <100% capacity f actor is plant "ef ficiency" which accounted for minor losses throughout the nonth. The unit is scheduled for a refueling outage April 26, 1980.

                                                                                         \

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22. U:ili CAPACITY FACTG3 (U5I'!G D27 :' .T) -
                                                                                                                                                     %.I                          A.I                          .
23. U:JIT FORCEu QUTAGE RATE u.1 .1 I9 24 2 !UiL;r !!S SC.iEDULEn 'ND 'IEXT 5 't "!TH7 (T/PE, n;TC. 5"U ':' ' \ TIT! "F r e r REFUELING, 800426, 1848 hours 2D. I? Si!UTDT'!' AT E!!D 1F DSPDnT oc?!2,n, SSTI!ATc' nATE OF STr.nT Upr '/ m/ -

2>. U'IITS I:1 TE3i FTATUS (P9IGn Tn Cn W RICITL npgr?ATIO'r): Fl?"AST D I /t I'flTI AL CP! TIC;LITY - - - - - - - - ------- I.1ITIAL ELECTRICITY - - - - - - - - - - - - - - - COT 1ERI:'I AL ~.lPERATIut! - - - - - - - -------- I.16 - 9 s D \

                                                                                                                                                    \D ogh 1946 162

R . ^ ^ UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0324 UNIT NAME 'W"'N I f'R D D tTE l'twf f w v m un COMPLETED EY l't t t r < s uit i Tg KEPORT MONTil JANtfARY 1980-TELEPHONE (91m is7-us't PAGE 1 of 2 i No. DJte i

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f u O 001 800101 S 106.4

                                                 ~

D 1 N/A S!! VALVEX 'Ihe unit was separated f rom th'e grid to

     .                                                                               .                                   install a safety relief vaIve position indication system on all pr~1 mary reliet valves and for a scheduled pipe snubber inspection. The outage was extended due t.o: (1) A leak was discovered on a reactor recirc test connection bushing.

(2) Reactor vessel chemistry went out

                        .                                                                                                of specification when attempting to establish a condenser vacuum. This wat
                                                                                .                                        caused by chemistry carryover from the auxiliary boiler when establishing turbine steam seals.

The outage was necessary to install thi _, NRC required safety relief valves and w to perform Technical Specification re-A quired snubber inspections. The leak-Ch [dh - ing test connection was renoved and 1 l 2 - 3 4 i Ch F: Forced Method:

                                                                                    # d                                                 Esh: bit C Instructions Reason:                    .

u S: Scheduled A Equipment Fai!ute (Explain) l Manual

                                                                                                                                                          ~

for Preparanon ot D2:4

     ,                               11 Maintenance or Test                              ,o         2 Manual Sersm.                     1:nir> Sheets for Licemee i    .                              C-Refucting                                       . V          3. Automatic Serain.                Esen Report (LER) Fi:e tNURLG-D. Regulatory Restrieiion                                        Other (Explain)                   0161)

E-Operator Training 1 License Examination . F AJministrative 5 C-Operaisonal 1'e ror (Explain) Esh: bin I-Same Source P3/77)  !!-O:he r (Explain)

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UNIT f .UTDOWNS AND POWER REDUCTIONS DOCKET NO. 050-0 U4 UNIT NA\t E BRUNSWICK #2 D \TE F5'HfIR tRY 1940 CON!PLETED uy EULIS A. Ultiis REPORT MONTl! 1 %'t ' A RY 19 80 TELEP: LONE (91% 4s7-9s91 s

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                                                   .! E       3     4 E "_;         Licenser            E r,         1,                 Cause ! Corrective                  .

No. DJte H Q ~@ y j .5 :_ $ Event  ;] g'3 gu Atrum to j5 e

                                                                     ~@=g         Report #             v) U        o o

Prevent Recurrenec 6 s 002 800107 F 51.9 A 1 N/A Sll VALVEX The unit was shutdown becacse of high tail. pipe temperature on Safety Relief Valve F013K which indicates valve leakage.

                                                                                                                           "Ihe Unit #2 F013K Safety Relief Valve
                           .                                                                                               was removed from the system; also as a precautionary measure, the F013A Safet)
                                                                                       .                                   Relief Valve was remov'ed. "lVo pre *-

viously rebuilt safety relief valves were installed and checked satisfactor-ily. All safety relief valves will be removed, rebuilt, and retested during the,1980 refueling outage. Overtime was worked. diL - l i F: Forced S: Scheduled 2 Reason: A Eiguipment Failure (Explain) p[['d 3 Method: 1 -Manual 4 Ex!nbii G - Inst ructions for I:separ n:on of Data B Maintenance oiTest j 2 Manual Seram. Entr> Sheeis (et Licen ce

         .                                 C R:fuc!!ng                                         g        3 Autunutie Seram.                Esent Report iLERI Fi!c (NUREG-C             D Regutatory Restriction                            j 4-O:her ( Explain)                       01611 A             E Operator Training! License Exainination        V Ch            F Administrative                                                                           5 G Operaiional Error (Explain)                                                                  E sh:5it I- Same Source (W77)                       !! O:her (Explain)

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APPENDIX __ DOCKET NO: 050-0324 UNIT: Brunswick No. 2 DATE: Feb rua ry 1980 COMPLETED BY:__Eulis A. Willis OPERATIONS

SUMMARY

Brunswick No. 2 Brunswick Unit No. 2 operated at a.67.7% capacity factor for the month of Janua ry . The following power changes and shutdowns occurred during the month: January 1: Carryover outage from 79-025. The unit was of f-line 106.4 hours during this report period because of a Plant Modification to the safety relief valves. January 7: The unit was shutdown for 51.9 hours because of leakage on safety relief valve F013K. Total " downtime" was 158.3 hours, resulting in a 78.7% availability factor. For more detailed information on individual outages, see the Unit Shutdowns and Power Reduction Log (Aprendix D) for this month. The unit is scheduled for a refueling outage to begin March 1,1980. 1946 166

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