ML17326A392

LER 79-044/03L-0:on 791025,during Transfer of Fuel, Surveillance Requirement for Potential Impact Energy of Crane Load Was Not Completed.Caused by Misunderstanding of New Tech Spec.Refueling Procedure Change Initiated

ML17326A392
Person / Time
Site:	Cook
Issue date:	12/07/1979
From:	Wizner D INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17318A495	List: ML17318A494 ML17326A392
References
LER-79-044-03L-01, LER-79-44-3L-1, NUDOCS 7912130322
Download: ML17326A392 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION P

(7.77)

ENSEE EVENT REPORT r

CONTROL BLOCK: 'I Q1 {PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6 0 0 0 0 0 0 0 4 1 1 1 1 M 1 0 C C 2 Q20 0QR 14 15 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT 58 7 8 9 LICENSEE CODE CON'T

~o1 REPDRT SOURCE ~QB I LI~ 0 5 0 0 0 3 1 6Q7 1 0 2 5 7 9QB ] 2 0 ee 68 69 EVENT DATE 74 75 REPORT DATE 80 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES AO WHILE TRANSFERRING FUEL FROM THE NEW FUEL VAULT TO THE SPENT FUEL PIT THE SURVEILLANCE REQUIEMENT FOR DETERMINING POTENTIAL IMPACT ENERGY OF THE CRANE'S LOAD (T S 4 9.7 2) WAS NOT COMPLETED. THIS RESULTED

~O4 IN LOADS BEING MOVED OVER RACKS WHICH CONTAINED FUEL WITH AN UNKNOWN

~os CLEARANCE CONTRARY TO T.S. 3.9.7. THIS WAS THE FIRST OCCURRENCE OF

~os THIS TYPE. r

~O7

~OB 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE 0

~PIE X ~QE ~z

~

Pll ~CP13 Q4 QR 8 9 10 11 12 13 18 19 20 7

SEQUENTIAL OCCURRENCE REPORT REVISION QI7 LER/RO REPORT ACTION FUTURE EVENT YEAR

~20 21 22 EFFECT

~

23 SHUTDOWN 24 REPORT NO.

~071 TI 26

~~

27 28 ATTACHMENT CODE 29 NPRDC UTYPE 30 PRIME COMP.

31 NO.

L'J 32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS +22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER Q18 ~Q19 ~Q20 ~QEE pJQ23 ~Q24 ~Q26 0 Q26 33 34 35 36 3/ 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS O27 THE CAUSE WAS A MISUNDERSTNDING OF THE SPECIFICATION WHICH HAD BEEN O

IN EFFECT FOR 9 DAYS. THE MAXIMUM CLEARANCE BETWEEN A RACK AND FUEL ASSEMBLY BEING MOVED WAS SUBSEQUENTLY DETERMINED AND ADMINISTRATIVE CONTROLS WERE IMPLEMENTED. A TEMPORARY CHANGE TO THE REFUELING 4

PROCEDURE HAS BEEN ~ INITIATED.

7 8 9 80 FACILITY STATUS  % POWER OTHER STATUS Q

~gp METHOD OF DISCOVE RY DISCOVERY DESCRIPTION Q32 CEl 8 M Q28 ~00 0 Q29 NA 44

~AQ31 45 46 REVIEW OF T.S. CHANGE 80 7 8 9 10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY LOCATION OF RELEASE Q

~I ~ ~Z P33 ~ZPE. NA 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3

~0000 0Q3 7 0 Z Q3 8 8 9 11 12 13 80 7

PERSONNEL INJURIES NUMBER DESCRIPTION 41

~l8 ~0000 00 Q4 9 12 NA 80' 7 8 9 11 LOSS OF OR DAMAGE.TO FACILITY TYPE DESCRIPTION Q43 y tz.G~s z-~

Z Q4.

8 9 10 80 7

O PUBLICITY ISSUED

~NQ44 DESCRIPTION ~ NRC USE ONLY 2

10 68 69 80 7 8 9 DAVID G. WIZNER (616) 465-5901, EXT. 398 NAME OF PREPARER

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