ML18283B463
| ML18283B463 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 10/13/1976 |
| From: | Fox H Tennessee Valley Authority |
| To: | Moseley N NRC/IE, NRC/RGN-II |
| References | |
| Download: ML18283B463 (6) | |
Text
NAG ronM 195 U.S. NUCLEAR REGULATORY C
...iillSSION l2-TBI NRC DISTRIBUTION FoA PART 60 DOCKET MATERIAL DOCKFT NUMBER 50-296 FILE NUMBEA INCIDENT REPORT TO: N.C.
MOSELEY FROM: TENNESSEE VALLEY AUTHORITY CHATTANOOGA, TENN.
H.S.
FOX DATE OF DOCUMENT 10-13-76 DATE RECEIVED 10-18-76 HI.ETTE R ISIORIGINaL Q COP V 0 NOTOAIZE D E UNCLASSIFIED PROP INPUT FORM NUMBER OF COPIES AECEIVED DESCRIPTION LTR. TRANS THE FOLLOWING......
- j. 4s'libi~
PLMlT KILIK:
BROWNS FERRY II 3 fNCLOSU AE LICENSEE EVENT REPORT II 76-12, ON 9-14-76 CONCERNING THE THERMOCOUPLE WIRING FOR TI-64-5 DRYWELL TEMPERATURE, THAT WAS FOUND OPEN INSID THE DRYWELL DURING STARTUP TESTING.......
.(
1 CARBON SIGNED CY. RECEIVED)
(
2 PAGES)
DO NOT RZjgpvp ACKNOWLEDGED NOTE:
IP PERSONNEL EXPOSURE IS INVQLVFD SEND DIRECTLY TO KREGER/J..COLLINS nriiuiYiiCriI~'
W CYS FOH ACTION LIC..ASST.:
W CYS ACRS CYS ZBEZ[K6 S'OR ACTION/INFORMATION INTERNALDISTRl BUTION NHC PDH MIPC i SCHROEDER IPPOLIKO HOUSTON NOVAK CIIECK GRIMES CASE BUTLER IIANAUER TEDESCO MACCARY E1SENHUT PAEB
'HAO
'OLLMEB INCH KREGEB J.COLLINS LliDH ATHENS~ALA.
IJI I'Ce JD3IC'XTERNAL DISTIIIIIUTION CONTROL NUMBER 10484 NAC I'OAM IOII I2.NI
yrtp,r r
s
~
II II
't p
g g
A 0
~
~
P h~/+
h
,f
~qO n,4@
iuTID '
1)76 1916 October'3, 1976 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 3740I DOcQTB)
Il RQ
- X8)SZ86 M
kfr~ Norman C
kfoseley, Direc o U.S. Nuclear Regulatory Commi n
Office of Irispection and Enforce Region IX gl 230 Ptnchtteo Stieet, IlH., 8th Ploot Atlanta, Georgia 30303 Dear Hr. IIoselay; TENtIESSEE VALLEY AUTHORITY - BROMNS PERRY NUCLEAR PLANT UNIT 3 <<
DOCKET NO+ 50<<296 - PACILXZY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BPKO-50-296/7612 The enclosed report is to provide details concerning the thermocouple wiring for TI-64-'52, drywell temperature, that was found open inside the dryII'ell during startup testing.
This report is submitted in accordance with Browne Perry Technical Specifications Section 6.
This event occurred on Browne Ferry Nuclear P1ant unit 3.
Very truly yours, TENNESSEE VALLEY AUTHORITY H. S. Pox Director of Power Production Office of Hanagement Information and Program Contro IJ.S. Nuclear Regulatory Commission Hashington, D.C.
20555 Director (40)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Uashington, D.C.
20555 Enclosure (3)
CC (Enclosure):
irector (3) 1 An Equal Opporfunity Employer
/
I k
Jt t
E I(
.,r CONTROL BLOCK
'r,ENSEE EVENT REPORT
/PLEASE PRlrJT ALLREOUIREO }TIIFOAFi,ntlolII)
LICENSEE NAME
[oO~]
rr r.
g 3
14 15 LICENSE NUMBER 0
0 0
0 0 0 25 26 LCENSE TYPE EVFNT TYPE 30 31 32 REPORT IIEPORT CATEGORY TYPE SOURCE jot~icosi'r~
- r. 'h 7
8 57 58 59 60 DOCKET NUMBER 0
5 0 0(2 EVENt DATE 9
6 0
9 l 4
7 6
68 69 74 75 REPORt DATE 80 EVENT DESCRIPTION
[003 'urin startu testin~ thermocou le wirin for TI-66-52 dr ell tern era ur 7'9
~03 found o en inside the dr cell.
BFRO-50-2 6
7612 7
89 80 7
8 9
[oOs]
7 8 9 7
8 9 SYSTEM CAUSE CODE CODE
[oa~j ~xo d
r 7
8 9 10 11 12 CAUSE DESCRiPTION IGGI8 Thermal expansion COMPONENT CODE'RME CDMPDtJEtdt SUPPLIER COMISOidEtct MANUFACTURER VIDIAtrON N
S 'T U
N 17 43 G
0 8
0 44 47 48 during startup apparentl caused the loss of si~nal as a result of 80 METHOD OF DISCOVERY DISCOVERY DESCRIPTION Routine review of plant instrument~s 44 45 46 80 LOCATION OF RFLEASE NA I
I QO NA OFFSITE CONSEQUENCES NA 7
8 9 QoI the enetration connector not beinP full ti htened 7
8 9
~IO 7
89 FACIUTY STATUS
!I POVVER OTIIER STATUS jrar.
g
~OO~O gnhcritical 7
8 9
10 12 13 FOAM OF ACTIVITY CONTENT RELEASEO OF',REI.EASE AMOUNT OF ACTIVITY
'z 7
8 9
10 11 "44 45 '*'
PERSOrNNEL EXPOSURES
'NUMIIER.
TYPE OESCRiPTIDN'113j'~oo 0
i-.
i
'A 7
89 11 12 13 PERSONNEL INJURIES NUMBER Dks RIPRON LoaooJ 7
89 11 12 7
89'OSS OR OAMAI3E TO FACILiTY TYPE OESCRI>TiDN 7
8 9~
10 PUSLICITY 7
8 ADDITIONAL FACTORS jiPj ~1he penetration connector was tightened.
7 89 NA 90 80 NAViE'l
'0 60
,0 I
P