ML20084U433
| ML20084U433 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 07/02/1976 |
| From: | Fox H TENNESSEE VALLEY AUTHORITY |
| To: | Moseley N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20084U438 | List: |
| References | |
| LER-BFRO-50-260-765, NUDOCS 8306290043 | |
| Download: ML20084U433 (2) | |
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LICENSEE EVENT REPgT CONTROL BLOCK:l l
l l
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l (PLEASE PRINT ALL REQUIREO INFORMATION) 1 6
NAME LCENSE NUMBER E
YPE l AlL lB l R l F l 2]
l Ol Ol-l0 l0 l 0 l 0 l Ol-l 0l 0 l l4 l 1l1l1l 1l l0l1l Oi 7 89
- 14 15 25 26 30 31 32 CATECORY Y
So DOCKET NUMBER EVENT OATE REPORT OATE 01 CONT l l*l lT l lLl l 0l 5l 0 l-l0 l2 l6 l0 l l 0l 6l1l 9 l 7l6 l l
l l
l l
l l
7 8 57 58 59 60 61 68 69 74 75
~80 EVENT DESCRIPTION 35 l HCU 30-31 was found incapable of being scra==ed due to valves 2-85-612 aqd l
7 89 80 SE l 2-85 615 being in the closed position. Interim Technical Specification 4.3.C l
7 89 80 3E I reOuires valves 2 85-612 and 2-85 615 for each HCU to be open at all times.
l gg f (BFRO-50-260/765)
Bj 7 89 80 UE l l
7 89 80 pmE E
CODE COMPONENT CODE VOLATON gg lRlBl y lC lR l Dl RlV l El lN l lGl0f8 Ol
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7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION gg l Incorrect verification of required valve position caused by personnel l
7 89 80 3E l error.
l 7 89 80 DE I l
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s POWER OTHER STATUS O COVERY OGCOVERY DESCRIPTON J
l0lOl0l lIR l
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1 7 8 9
10 12 13 44 45 46 80 s
RELESEd OF E ASE AMOUNT OF ACTMTY LOCATON OF RELEASE n
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l ra l
7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER EYPE DESCRIPTON DE I 01010 I LEJ l ta l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBER DESCR:PTON H l olo lo l I ta l
7 89 11 12 80 l
OFFSUE CONSEQUENCES H I IR l
l 7 89 bO LOSS OR OAMAGE TO FACILITY TYPE DESCRiPTON n L2]
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7 89 10 80 PUBLICITY H l IR l
7 89 80 ADOITIONAL FACTORS 830629004D 760702 El IR PDR ADOCK 05000260 I
PDR 7 89 S
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7 89 80 NAME:
PHONE:
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- goOJTso, TENNESSEE VALLEY AUTHORITY 5
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$t CHATTANOOGA. TENNESSEE 374ot try,,gg, 3
July 2, 1976 Y, NL 12
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e-bN Mr. Norman C. Moseley, Director cd U.S. Nuclear Regulatory Cor=ission Q k go k k *.
Office of Inspection and Enforcement b
$T Region II 13 N
4 230 Peachtree Street, NW., 8th Floor j
Atlanta, Georgia 30303
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Dear Mr. Moseley:
TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANI UNIT 2 -
DOCKET NO. 50-260 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCEREPORTBFRO-50-260/765 The enclosed report is to provide details concerning HCU 30-31 that was found incapable of being scrammed due to valves 2-85-612 and 2-85-615 being in the closed position and is submitted in accordance with Appendix E to Regulatory Guide 1.16, Revision 1+,
August 1975 This event occurred on Browns Ferry Nuclear Plant unit 2.
Very truly yours, TENNESSEE VALLEY AUTHORITY t)
H. S. Fox Director of Power Production i
Enclosure (3)
CC (Enclosure):
Director (3)
Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Director (40) 6h >
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Y'
Washington, D.C.
20555 GOPY SENT REGION MMe An Equal Opportunity Employer r