ML19253B920

Monthly Operating Rept for Dec 1974

ML19253B920
Person / Time
Site:	Three Mile Island
Issue date:	01/08/1975
From:	Lawyer L METROPOLITAN EDISON CO.
To:
Shared Package
ML19253B919	List: ML19253B918 ML19253B920
References
NUDOCS 7910310647
Download: ML19253B920 (3)

Text

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UIIIT Three :/ile Island - Unit 1 DATE 1/8/75 CO:GL .;;.a 3Y L. L. Lawyer TF.L. !!O. (215) 929-3601 Ext. 567 DAILY PU.:i? POWER OUTFUT MOI.";y December, 1974 DA'i A'IE3 AGE DAILY 'Cie-net

• LAY , AVERAGE DAILY ?r.le-. net "

l 700 21 821 2 803 22 822 3 813 820 23 4 608 2h . 819 805 818 5 25 6 813 26 818 815 818 7 27 8 796 ' 28 819 9 807 819 29 10 81h 816 30 11 810 817 31 12 $15 13 810 14 812 15 817 16 83 1505 310 817 17 818 18 10' 81I

• Average Cally :CJe greater than 92 818 :ue to Winter Operating ceneitions 20 7910310 7

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Lut&l hi: The unit og.erated at essentially full power fcr the er. tire n.unth, except for UIIIT !!/diC Three Mile Islan.) - Unit 1 one power reduction on Decen.Ler 14 197 I+ . Gn that date, there was a feedwater systen high condactivity problem, snd in the course of trying to determine EATE 1/8/(5 th t tl.e problem was, actions were takan to reduce power. The Iroblem was CLtTLl'rt:D BY 1.. L. l awye r subse-lues.tly c.,rrected , and the unit returr.ed to full lover.

T!st . No.( JIS) 9M- s01 Ext . 'J7 F.EPORT !!Ot!Til lecerr.be r , 1971 P ! A 13 T S 11 U T D 0 W Il S TYl'k: IftM'D OF I;IllIING IAlWH F-FUi:01.D 141HATION TH: 'f ACTOR (2) CGIM.hTd I V.Tl; ;i-CCl:' AllLCD ( fiOUh:1) h! E ON (1) i ed 12/L/74 F 0.0 A N/A liigh cation conductivity in feed water due to a malfunction of the illinois Water Treatmerit (IWT) Cystem. Because of a switch failure, the IWT System felled to stop water flow

• u the secondary system wl.en the conductivity limit was reached (r.un-nuclear).

O s (1) IWASON: (P) ik TiloD:

A-EQUIPPENT FAllUEE (EXPLAlti) A-le .t:Ah 11-M/ INT. Olt TF31' 1 -P.,1;UAl. CCPM1 C C-1EtUELIf;G C- ALTulGT I C ::'l i'.Mi W D-Ita:ULATOhY RE1;fRICTIOil E-OPfalAT0!1 TRAINING AND es.; LIC122CE FXA"It!ATION F-AlttINISTPATIVE s

G-OPEBATICUAL FJHOH (EX1 LAIN)

H-oTutH e ,