ML20204F810

Monthly Operating Repts for Songs,Units 2 & 3.With

ML20204F810
Person / Time
Site:	San Onofre
Issue date:	02/28/1999
From:	Scherer A, Williams C SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9903250375
Download: ML20204F810 (9)

Text

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SOUlHf RN CAllFORNI A A. Eduard Scherer I h

$ EDISON tt"ih m )

w,,rony I March 12,1999 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

Docket Nos. 50-361 and 50-362 i Monthly Operating Reports for February 1999 I San Onofre Nuclear Generating Station,' Units 2 and 3 Gentlemen:

Technical Specification 5.7.1.4 of Facility Operating Licenses NPF-10 and NPF-15 for the San Onofre Nuclear Generating Station, Units 2 and 3, respectively, requires Southern California Edison to provide a Monthly Operating Report (MOR) of operating statistics and shutdown experience, including documentation of all challenges to pressurizer safety valves, for each unit. Attachment 1 and 2 provide the February 1999 Monthly Operating Reports for Units 2 and 3, respectively. There were no challenges to pressurizer safety valves for either Unit 2 or 3.

If you have any questions, please contact Mr. Clay E. Williams at (949) 368-6707.

Sincerely, sw-Attachments I & 2 \

cc: E. W. Merschoff, Regional Administrator, NRC Region IV J. W. Clifford, NRC Project Manager, San Onofre Units 2 & 3 'g J. A. Sloan, NRC Senior Resident inspector, San Onofre Unit 2 & 3 9903250375 990228 7 / k' V PDR ADOCK 05000361E i R PDR (

P.O.B m 128 San Clemente, CA 92674 0128 949-368-7501 rax 949-368-7575 L.

Attachment 1 NRC Monthly Operating Report, February 1999 San Onofre Nuclear Generating Station, Unit 2 l

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• USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: March 12,1999 February 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT

%@ (Dsildi[Eldchissi Rstin61(Nit MVVs)) ' ,j ; 'c. ' a b 'n ' A 'O' c "+ j!M0_70 6 s 2 Maximum Dependable Capacity (Gross MWe) 1127 in Maxim 0WDepsndabis?Capacitf(N&tMWe)L sie#P-db SW $$1070hs This Month

• Yr-to-Date* Cumulative *

$k ib h M N b h 0 N M M N $0S h!$ b [ N !NEdkIMee xd$jdj8[jg* $3{35[{f$j 5 Number of Hours Reactor Was Critical 126 161 105,643

$$ lNhkyjmersjk@l$sh gyg@q$ $$$$Njag {$ din [jd4 };;g[{d%j$3E[

7 Unit Reserve Shutdown Hours 0.0 0.0 0.0 jyl [dkElectrical EnergfGend${$MhlWh) ' J: l' 35,749 '

$j[5j$83@ * ${5l$555t5}

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1 USNRC MONTHLY OPERATING REPORT Docket No: 50-361 {

SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 l UNIT 2 Date: March 12,1999  !

l February 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 i Page 2 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS (Ndfpbirj@ L : )?Q M ' M ;  ; 26 g; <

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Date 990102 iT9pel(1)3 '

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M (S}s =

• w Duration (Hours) 1,312,65 (Reason (2)$2% s - #* ~ , i >

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,s Method of shutting down reactor (3) N/A lLERlN6E * .s , sgh b , -** e > /

• a a d N/A?' sg+a j System Code (4) N/A J iComp6 dent C6ds(SR >Mi ,

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I Cause and corrective action to prevent recurrence N/A l

- (1) F-Forced S Scheduled (2) Reason: A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & Ucense Examination F-Administrate G-Operational Error (Explain)

H-Other (Explain)

(3) Method: 1-Manual l 2-Manual Scram l 3-Automatic Scram l 4-Continuation from Previous Month l 5-Reduction in the Average Daily Power Level of more than 20% from the previous day 6-Other (Explain) l (4) IEEE Std 805-1984 i (5) IEEE Std 803A 1983

v USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-2 UNIT 2 Date: March 12,1999 February 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 3

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event

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-y3jgg yq '(', , Mode 6l' Reactor Vessel core re-ioad in' prog,res, sy Final EFPQ of' cycle '9l'.

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was 672.5,' s ,

9 ' ; ; ; ~ ' ; ' g,/  ; g;'; ;5;,

02/11/99 1411 Unit entered Mode 5, all reactor head bolts tensioned.

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LO2/20/99%# [0514) tuhit;ehtered M6dej$W " #2 ,,

x , > a[J**TM$i :

02/22/99 0250 Unit entered Mode 3.

(02/23/99F M704$ (Unit: entered Mode 2Mi@ s -

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• 02/25/99 0404 Unit entered Mode 1.

LO355, . Main tutt>ine nchronized and block load applied,'ending Cycle 10s '

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.,02/26,./99 4 w s -we refue

-^~h~no+ +et 54' days.^~ ' , .. . , - ,

02/28/99 1445 Unit at 100% Reactor Power,1175 MWe.

~ E!!L s (2400? Mode 11E99'899R'is6t6EPekern1173 l MWeE2.05 EEPDN!?* * ~ "m W I

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Attachment 2 NRC Monthly Operating Report, February 1999 San Onofre Nuclear Generating Station, Unit 3

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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ~ ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: March 15,1999 February 1999 Completed by: C. E. Willirims Telephone: (949) 368-6707 Page 1 of 3 OPERATING DATA REPORT

!!(in (Dssign Electricsl Rstins (Nst MWe)i: 4 i ~?:' ' ," '' eg < $10803$

2 Maximum Dependable Capacity (Gross MWe) 1127 A$s lMinithudoepeWdabis Cepscitp {Nef MWe)b R&6 '?Pi su e *** v s!1080iss This Month

• Yr- to-Date* Cumulative

• N! !NUWo(H6Giisis Rsnod!!*: udbre a4l672846? l s11416i.  ? T1302289 4 Number of Hours Reactor Was Critical 672 1,416 106,531 K5? l Hours Osnerat#On-lins? *!5*"l% ^' .'!#  ;'9s[672$97 ?Rs1M16.Mg 'f*%104;612F%

6 Unit Reserve Shutdown Hours 0 0 0 17# (Nst Electrichl Ehergy:Gunsated (MWh) 1744,6df ' si,573',016$ n109,235M81!

• Rounded

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USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN'ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 UNIT 3 Date: March 15,1999 l February 1999 Completed by: C. E. Williams Telephone: (949) 368-6707 1 Page 2 of 3 l UNIT SHUTDOWNS AND POWER REDUCTIONS 3

);NhmtkR R4dP x /r ?$ , sa (, s =3  :, 'iN6neN 4/i%g31 Date N/A W,e;'*

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, est s IN/Ai!.  % my Duration (Hours) N/A n;e lh *^ ' Ms

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seas 6W(2 , , igi s ssN/Aj@ Method of shutting down reactor (3) N/A 1ERNd&migk sldP > ag' M se sN/A h a ' w e System C+ d) N/A {COnp6f ' ddeT(S)f ' * ^

                                                                                                     > sin /Ah         se   ,

Cause and corrective action to prevent recurrence N/A (1) F-Forced t S-Scheduled (2) Reason: A-Equipment Failure (Explain) B Maintenance or Test C-Refueling D-Regulatory Restriction j E-Oparator Training & Ucense Examination F-Administrative G-Operational Error (Explain) H-Other (Explain) (3) Method: 1-Manual 2-Manual Scram 3-Automatic Scram , 4 Continuate from Previous Month 1 5-Reduction in the Average Daily Power Level of more l than 20% from the previous day 6-Other (Explain) (4) IEEE Std 805-1984 (5) IEEE Std 803A-1983 2 l 1

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j USNRC MONTHLY OPERATING REPORT Docket No: 50-362 l SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS-3 { UNIT 3 Date: March 15,1999  ! February 1999 Completed by: C. E. Williams { Telephone: (949) 368-6707 i Page 3 of 3 I I l l

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event

         ';02/01/99)$6 [000:1&# iModel1K99:9% Ris6toMoesfS11.63:MWs%534;9' EEPD!$RaiW3%b N 02/28/99      2400     Ms de 1,99.9% Reactor Power,1162 Mwe,563 EFPD.                l l

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