ML20084U029
| ML20084U029 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 02/03/1977 |
| From: | Fox H TENNESSEE VALLEY AUTHORITY |
| To: | Moseley N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| LER-BFRO-50-259-774, NUDOCS 8306270013 | |
| Download: ML20084U029 (2) | |
Text
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EE EVENT REPORT Upl l
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NA E LCENSE NUMBER E
TYPE lAlLlBlRlFl1l l0 l0 l-l0 l 0 l o l oI n!-l nln l } A l 1 ' l1 l1 l1" l l0l3l o1 25 26 30 31 32 7 89 14 15 TIF doc <E T NUM9EA
- EVENT OATE AEPORT OATE O CON 11 l l,d l_LJ l0 l 5 0 l-l OI2 l 5 l 9 l l 0 l 1l 11 Il 7l 71 l
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SOu CAff COAY -
l 7 6 57 58 59 60 51 68 69 74 75 80 EVENT DESCRIPTION l
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received rene n Q [During normal operation, a false alarm which would not clear unn 80 The detector was l
7 89 Q l smoke detector in Spreading Room A.
This is a vennefrive nenh1 -
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7 89 M l replaced (BFR0 50-259/774).
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R VOLATON E
CODE COMPONENT CODE lA lB } j l Il NI Sl Tl R l U l d
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M 7 89 10 11 12 17 43 44 47 48 CAUSE DESCR1PTION gg lThe smoke detector, Kidde Walter Co., model FT-200. failed due to incronand 7 89 vap1araA gg l sensitivity causing a false alarm in the control room.
The daractnr una g
7 89 g
80 Sta os
% POWER OTHER STATUS DISCOVERY OtSCOVERY DESCAPTON W
l n! 1l c;l l Unit 2 at 100%
l W l Alnrm rocaived in control room 1
80 7
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9 10 12 13 44 45 46 LOCATOff OF HELEASE ELE EO OF L ASE AMOUNT OF ACTMTV l
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9 10 11 44 45 PE ASONNEL EXPOSURES NUMBER TYPE DESCRPTON I
DE lo lo 101 L2J l
ni 80 7 89 11 12 13 PEASONNEL INJURIES..
I NUMBE R DESCaPTION 8 101 o101 I
ui 80 7 89 11 - 12 OFFStTE CONSEQUENCES l
El NA 80 7 89 LOSS OA DAMAGE TO FACILITY l
TfD6 DESCAPTON bdl NA 7 89 10 PtJBLICITY
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I 7 89 8306270013 770203 ADDITtONAL FACTOPS PDR ADOCK 05000259 S
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7 89 PHONE:
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/;. February 3,.1r/7 4
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r,, c Mr. Norman C. Moseley, Director g.gg gp Q
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U.S. Nuclear Regulatory Cotanission M s %(mitamIS Office of Inspection and Enforcement g
8 Region II 230 Peachtree Street, NW., Suite 1217 Atlanta, Georgia 30303 4
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Dear Mr. Moseley:
TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - -
DOCKET No. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/774 The enclosed report is to provide details concerning a false alarm which would not cicar that was received from a smoke detector in spreading room A during normal operation. This report is submitted in accordance with b
Browns Ferry: Technical Specifications Section 6., This event occurred on;-
- a Browns Ferry Nuclear Plant unit 1.
Very truly yours, j
TENNESSEE VALLEY AUTHORITY M. S. Fox Director of Power Production Enclosure (3)
CC (Enclosure):
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Director (3)
Office of Managemeny Information and Program Control U.S. Nuclear Regula ory Commission Washington, D.C.
2 555 Director (40)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.
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/175 l
An Equal Opportunity Employer i
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