ML19253B949
| ML19253B949 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 04/07/1975 |
| From: | Lawyer L METROPOLITAN EDISON CO. |
| To: | |
| Shared Package | |
| ML19253B932 | List: |
| References | |
| NUDOCS 7910310705 | |
| Download: ML19253B949 (3) | |
Text
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UNIT 3ree ' tile Islanci trni 1 DATE April 7.1975 CO.GLETED BY..L. L. La'.7er TEL. U0. 215 929-3601 Ext. 567 DAILY PLA:TT P07ER OUTPUT MO:4"I"4 March 1975 DAY AVERACE DAILY 'Ge-net DAY AVERAGE DAILY ' ele-net 1
816 21 803 2
817 22 798 3
813 23 773 h
816 2h 800 5
817 25 800 6
81h gg gag T
81h 27 808 8
815 28 811 806 9
816 29 10 8:9 30 105 621 11 811 31 12 813 13 815 1h 816 816 1505 335 15 816 16 17 815 18 816 8ch 19 0810' 9
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RI?CRT!NG PERICD:
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ORCS 3 HOLRS IN REPCR"I:;0 PERIOD:
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CL?.PD*LY AU"HORI'ED FC'4ER LEVEL Z4t 2?'S
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IF Sh"J'."DG'4'T AT END OF RETCR* PER!CD. EETI:8)'"TD DATE OF ~~AR"L?:
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ennent'nfly full ;< wer rer the majority of t he mont h.
U' LIT f;MtU Threa Mila Island i'n t t 1 PAGE 3 Thara was some loss of renaratien dua to high pressure drop nerors the steam renarator fee.1 nozzles. Also, e brief #orced out m e began fiarch 30, 1975, DATE p i' 7_ e whan tha turbine tripped dsa to a fr.'.lty relny. The problem was corrected an.1 tha tmit was raturned to serv'ce.
CO!TLENED BY L-I" I,nvyer TE!,. Tid. 215 4?9 401 Ext. 567 REPORT I40NTii March, 1975 PLAN 7 GHUTD0VNS METWD CF TYPE F-TCPCEP DiriiTION SHUITING DC'4N l0.
DATE S "CIIEDirLED (l'Ot ras )
REASON (1)
T!!E I EAC'mn (2)
COti!EHTS 2
3/ 30/T5 F
13.8 A
C A faulty relay esve an erroneous signal which indicate 41 Inss of of DC power to tha turbine's EllC# system. Tha erronpous n i r.nni tripped tha turbine. The react or tripped four secohds later due to high FC pressure. (non-nuclear)
'FUC - Electro-hydrnulic control (1)
P". ACON:
(2) ttr;ri!ol;;
A-EQUITt4MNT FAII.UliF (FXPl.AIN)
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Il-14Alf;T. Olt Til;T l'-ILVI'tal n. TAN C-PEFt1LLING C-Al?iT1Kl'1C R lim 1 D-IIECUI.AT011Y PE!?IPICTION E-OFEPATOR TRAltilflG AND LICENCE EXA)f1NAT10N F-l.1411N ETRATIVE G-OPfEATIONAL FIm0R (EXP!alN) s H-0 tiler l
cp U'1 N
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