ML17317B412

LER 79-034/03L-0 on 790705:during Plant Tour,Two Ice Condenser Intermediate Deck Doors Were Found Frozen Shut. Cause Not Determined.No Further Action Planned.Formerly Numbered Incorrectly as LER 79-034/03L-0

ML17317B412
Person / Time
Site:	Cook
Issue date:	07/31/1979
From:	Michael Brown INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B411	List: ML17317B410 ML17317B412 ML17317B413
References
LER-79-034-03L-02, LER-79-34-3L-2, NUDOCS 7908060422
Download: ML17317B412 (1)

Text

NRC FORM 366 (7.77)

CONTROL BLOCK:

I t L[CENSEE EVENT REPORT 6

QI U. S. NUCLEAR REGULATORY COMMISSION

{PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI 7

~01 8

M I D LICENSEE CODE C C 'Q2' 14 15 LICENSE NUMBER 25 Q3 26 0 1 LICENSE 1 1 TYPE30 1

Q4~ 57 CAT 58 Qs CON'T

~01 LQB 0 5 0 0 0 3 1 5Q7 0 7 0 5 9QBO 7 3 1 7 9 QB 7 8 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO

~O DURING A PLANT TOUR, TWO ICE CONDENSER INTERMEDIATE DECK DOORS WERE FOUND

~O3 TO BE FROZEN SHUT. THIS CONSTITUTES AN INOPERABLE INTERMEDIATE DECK

~p DOORDELINEATED IN TECH. SPEC. 3.6.5.3. THE ICE WAS CHIPPED OFF AND THE

~oe DOORS WERE RETURNED TO AN OPERABLE STATUS. PUBLIC HEALTH AND SAFETY

~oe WERE NOT JEOPARDIZED. NO PREVIOUS EVENTS OF THIS NATURE ARE KNOWN.

~O7

~OB 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCOOE COMPONENT CODE SUBCODE SUBCOOE

~OB ~XX Q33 X Q33 UXQi3 H T E X C H O>4 UZOs UZ Ois 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION Qn LERIRP Rssosr EVENT YEAR

~zg 21 22 U23 LgJ 24

'M REPORT NO.

26 U~

27 LUs 28 CODE 29 TYPE Ltl 30 31 NO.

U0 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDA PRIME COMP. COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER 33 Q16 ~ZQIB 34

~ZQ2O 35 L~l 36 Q2 37 0 0 0 0 40

~N 41 Q23 ~NQ24 ~N Q26 W 1 2 0 Q26 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 0 THE CAUSE OF THE ICE BUILDUP ON THE INTERMEDIATE DECK DOORS COULD NOT B DETERMINED. NEIGHBORING AIR CHILLERS WERE OPERATING PROPERLY. NO FUTURE ACTIONS ARE PRESENTLY PLANNED.

3 4

7 8 9 80 FACILITY METHOD OF STATUS gg POWER OTHER STATUS QBO DISCOVERY DISCOVERY DESCRIPTIQN Q32 COs 0 033 ~00 0 O LAJQ>> PLANT TOUR 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY Q I-OCATION OF RELEASE Qe

~e ~ZO 7 8 9

~ZQ3.

10 N/A 44 45 N/A 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION A3

~00 0 Q33 z Qss 7 8 9 11 12 13 80 PERSONNEL INJURIES 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43

.~IB ~ZQ2 N/A 7 8 9, 10 80 O

ISSUED

~NQ44 PUBLICITY DESCRIPTION ~ 90806cqn NRC USE ONLY 8 9 IO 68 69 BO o M.S, BROWN 616 465 5901P EXT 398 NAME OF PREPARER PHQNE