ML17326A490

LER 80-001/03L-0:on 800119,during Normal Startup & W/Power Level at Approx 10%,steam Generators Fed Too Much Feedwater Flow Resulting in Drop in Temp Average to 539 F.Cause Not Stated

ML17326A490
Person / Time
Site:	Cook
Issue date:	02/06/1980
From:	Murphy C INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17318A610	List: ML17318A609 ML17326A490
References
LER-80-001-03L, LER-80-1-3L, NUDOCS 8002110593
Download: ML17326A490 (2)

Text

NRC FOR+.66 U. S. NUCLEAR REGULATORY COMMISSION 0'4~

{7.77J 1

PR CENSEE EVENT REPORT I

CONTRDLSLOCK: Q1 {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6

~O I D 0 LICENSE NUMBER 26 LICENSE TYPE 30 57 CAT 58 QE

~I 7 8 LICENSEE CODE 14 15 CON'T

~O 7 8 SOURCE 60 61 DOCKET NUMBER 68 0 69 1 9 EVENT DATE 74 QS 75 0 2 0 6 REPORT DATE 80 QB EVENT DESCRIPTION AND PROBABL.E CONSEQUENCES Q10 WHILE IN THE PROCESS OF PERFORMIN

~o 3 POWER LEVEL APPROXIMATELY 10% THE OPERATORS WERE CHANGING FEEDWATER RO

~o4 AUXILIARY FEED TO NORMAL FEED. THE STEAM GENERATORS WERE IN D E

~06 MUCH FEEDWATER FLOW. THIS RESULTED IN A DROP IN TAVE TEMPERATURE TO 539QF AND A

~o6 PRESSURIZER PRESSURE OF 2170 PSIG WHICH CULMINATED lIT E

~o7 TRIP. THIS IS CONTRARY TO TECH. SPEC. 3.1.1.5 AND 3.2.5.b. SIMILAR OCCURRENCES

~o s INCLUDE 79-165 AND 79-147.

80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~ZZ 10 Q11 A QTE ~AQE 12 13 Z Z Z Z Z Z 18 Q14 ~ZQTE 19,

~Z 20 Q16 7 6 8 9 11 SEQUENTIAL. OCCURRENCE REPORT REVISION Q.

LERIRP REPDRT ACTION FUTURE EVENT YEAR

~80 21 22 EFFECT

~

23 SHUTDOWN

~00 24 REPORT NO.

1 26

~~

27

~03 28 ATTACHMENT CODE 29 NPRDQ TYPE

~L 30 PRIME COMP.

31 NO.

32 0

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~ZQTE ~ZQTE I 0JQ20 ~CORE 0 0 0 0 ILNQ22 L~JQ24 L~JQ25 Z 9 9 9 Q>>

33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o DURING THIS PHASE MANUALLY. TO RECO E 2 OVER-FED CAUSING AN INCREASE IN THE LE E 3 EXCESSIVE AMOUNT OF COLD 1'JATER RES LTE I 4 TAVE AND PRESSURE. NO F RTHE 80 7 8 9 FACILITY STATUS 99 POWER OTHER STATUS Q METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 5 ~C Q28 ~01 0 Q>> NA 44

~AQ31 45 46 OPERATOR OBSERVATION 80 7 8 9 10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITYQ3 LOCATION OF RELEASE Q Z Q33 ~ZQ34 NA 10 44 45 80 7 8 9 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 2 ~OG 0 Q>>~ZQ>> NA 80 7 8 9 11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION 41 8 ~() 0 0 Qo NA 12 80 7 8 9 11 LOSS OF OR DAMAGE TO FACILITY 43 TYPE DESCRIPTION 9 Z Q42 NA 10 80 7 8 9 PUBLICITY NRC USE ONLY ISSUED DESCRIPTION MQ44 NA 80 ~ o 9 10 68 69 7 8 C. E. MURPHY PHQNE. 61 6 465 5901 X-31 6 L NAME OP PREPARER

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