ML20084U278
| ML20084U278 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 11/11/1976 |
| From: | Fox H TENNESSEE VALLEY AUTHORITY |
| To: | Moseley N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| LER-BFRO-50-260-761, NUDOCS 8306280481 | |
| Download: ML20084U278 (2) | |
Text
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LICENSEE EVENT REPORT CONTROL BLOCK:l l
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SE PR.NT ALL REQUtRED INFORM ATION) 1 6
TYPE NIME LCENSE NUMBER
] ln l L l Bl Rl Fl 2\\
l0 l0 l-l0 l 0 l 0 l 0 l 0 l-l 0l 0l l4l1 l1 l1l1l l0 l3 l 25 26 30 31 32 89
,14 15 REPORT DATE DOCKET NUMBER EVENT OATE 01 CON'T l l
[L_j l Ll l 0l 5l 0l-l0 l2 l6 l0 l
[1 l 0 l 1 l 1 l 7 l 6 l l
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CATECORY TYPE OU 7 8 57 58 59 60 61 00 69 74 75 80 EVENT DESCRIPTION DE l During startup testing the unit 2 of fgas post-treattnent monitor (2-RM-90-265) suction l
80 Since startup the monitor has l
7 89l and discharge sample lines were found to be reversed.
80 o
7 89
]
Q ! been indicating the activity upstream of the charcoal beds rather than downstream.
83 7 89 l
@ \\BFRO-50-260/7615 6C 7 89 hI 60 7 89 pnuE DE CODE COMPONENT CODE SL Mt.NU TL VOLATON
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l Il Nl Sl T I R l Ul lZ l9 l9 l9 l d
7 89 10 11 12 17
' 43 44 47 48 CAUSE DESCR:PTION l
@ l Installation error.
EO 7 89 I
BE I 80 7 89 h!
STA s
% POWER OTHER CTATUS OSCOVERY OtSCOVERY OESCRIPTON d
l0l5l9l l
NA l d l Unusual Monitor Response Noted l
1 80 7 8 9
10 12 13 44 45 46 LOCATON OF RELEASE NA l
l NA l
RELE SEO OF EL ASE AMOUNT OF ACTMTV M
J Wl 60 7 8 9
10 11 44 45 PERSONNEL EXPOSURES NUVBER TTFE DESCRIPTION l
DE l 0l Ol0 l Wl NA 80 7 89 11 12 13 PERSONNEL INJUPES l
NLMBEA DESCA PTION Q l 0l 0l 0]
l NA 60 7 89 11
'2 OFFSITE CONSECUENCES l
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@l 80 7 89 LOSS OR OAMAGE TO FAC!LITY l
TYFE DESCAtPTON
@Wl NA 0306280481 761111 PU8tCTY PDR ADOCK 05000260 l
NA S
PDR Ql 60 7 89 ACDtitCNAL FAC' ORS
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been verified correct.
3 l Installation of similar lines on units 1 and 3 has SG
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DE I E0 7 89 PHCNE:
NAME-GPO 981 667
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TENNESSEE VALLEY AUTHORITY g % COPY 04, CHATTANOOGA. TENNESScE 37401 k
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'trc49 November 11, 1976 b
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Mr. Norman C. Moseley, Director N.
U.S. Nuclear Regulatory Consission Office of Inspection and Enforcement NOV 101976* El Region II
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230 Peachtree Street, NW., 8th Floor
% %",$7 F48uSW V
AtJonta, Georgia 30303 Dear Mr. Moseley TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNI DOCKET NO. 50-260 - FACILITY OPERATING LICENSE DPR REPORTA OCCURRENCE REPORT BFRO-50-260/7615 The enclosed repo~rt is to provide details concerning the unit 2 offgas p;st-treatment monitor (2-RM-90-265) suction and discharge sample lines that vore found to be reversed during startup testing.
This report is submitted in accordance with Brovna Ferry Technien1 Specifientions Section 6.
This event occurred on Browns Ferry Nuclear Plant unit 2.
Very truly yours, i
TENNESSEE VALLEY AUTHORITY i
H. S. Fox Director of Power Production Enclosure (3)
CC (Enclocure)t
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Director (3)
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Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, D.C.
20555
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Offico of Inspection and Enforcement U.S. Nuclear Regulatory Corzaission 4
-Washf.ngton, D.C.
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