ML18283B469
| ML18283B469 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 10/07/1976 |
| From: | Fox H Tennessee Valley Authority |
| To: | Moseley N NRC/IE, NRC/RGN-II |
| References | |
| BFRO-50-296/768 | |
| Download: ML18283B469 (5) | |
Text
NRC FORM 196 (2.70 I U.S. NUCLEAR REGULATORY <
AISSION NRC DISTR IJB)TION Fon PART 60 DOCKET MATERIAL OOCKGT NUMIIER 0-9 FILL NUMBER XNCIDENT REPORT'r.
Norman C. Hoseley FROM:
Tennessee Valley Authority Chattanooga>
Tennessee H.
ST Fox f
DATE OF OOCUMENT 10/7/76 OATE RECEIVEO 10/29/76 LETTER RIG INAL COPY DESCRIPTION ONOTORIZEO gUNC LASS IF I E O PROP INPUT FORM jENCLOSURE NUMBER OF COPIES RECEIVED One signed"'tr.'rans the following:
'AC~OS/LEDGERS gQ gOT REMOVE Licensee Event Report (RO 50-296/768) on 9/21/76 concerning the HPCI shaft oil pump not maintaining pressure.
(1-p)
PLANT NAME:
Brooms 'Ferry Unit jj3 NOTE:
IF PERSONNEL EXPOSURE XS INVOLVED SEND DIRECTLY'O KREGER/J
.COLLINS BRANCH Chim:
~
W CYS FOR. ACTION LIC..ASST.:
W CYS ACRS CYS H&bBBf8 S Knie1 Lee NFORMATION 11 2 76 FOR ACTION/I RJL REG FILE NRC PDR
.I-Ec E 2
MIPC".
ZGKQEDER IPPOLITO HOUSTON NOVAK CHECK GRIMES CASE INTERNAL' ISTRI BUTION HANAUER TEDESCO MACCARY EISERIUT SHAO VOLLMER 8JNCH KREGER J.COLLINS LPDR: Athens Ala.
TXC:
EXTERNAL DISTRIBUTION CONTROL NUMBER of'o5 NIIC I'OIIM IQII (2 7III
~t 'I l~
n
,h I
'\\l
TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 37401 October 7, 1976 Mr. Norman C. Moseley, Director U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 230 Peachtree
- Street, NW., 8th Floor Atlanta, Georgia 30303 I
Ggy2955~
9 l
+y ~lOC
/g
/
Dear Mr. Moseley:
TENNESSEE VALLEY AUTHORITY BROWNS FERRY NUCLEAR PLANT UNIT 3-DOCKET NO. 50-296 FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-296/768 The enclosed report is to provide details concerning the HPCI shaft oil pump that would not maintain pressure during the performance of a routine surveillance test.
This report is submitted in accordance with Browns Ferry Technical Specifications Section 6.
This event occurred on Browns Ferry Nuclear Plant unit 3.
Very truly yours, TENNESSEE VALLEY AUTHORITY K'.
S.
ox Director of Power Production 1o 6,:"
W lOg
.Sv 'oll'"~el~"
Enclosure (3)
CC (Enclosure):
Director (3)
Office of Management Information and Program Contro U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Director (40)
Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.
20555 An Equal Opportunity Employer
V
~
L'~
V "4
~
4 fn', gnl
~
Ii
" <) ) ) )nt" XN)I" 4 v) fny I'"
F" r,l, I) )4 I,
tiII to Fg~
4, I)
NISI )A>>
'(
I f'f"4 )'h l llll'I I
L LV
~
I 4
I 4
4 v4f4
~)u.'l <IL'iI')
ILf 4)" f.ff)'4')
',) V 4;iflI 4)vi 2 iF)4 ')",Lt,,.IL'L)j;)VI4 F)SII
.".'),4 ),f)"
.", l'.,'..",;jn4.'! ')L'y v~ 3)IV) 4 VI!430
)
S V '
4'.fI )(
~.44 4
~ AI>3
.'<<.'))i.'.fdic'V i )
', 'l 9).Lf)4) f 4v
'")3.>')'
"'f)")4I 4'ltVI K 1'>4'I ft L.'lA.,'i )f)') 4 4 f 4 4
<< f'fi VX
~
I> 'LIIL.Lfn",f L 4'4 f'))44 "F"'f f I '..')4.'4)X 4
l)44 4'f)V~) nk I -(4v 4
~ Il ILv VL 4 l'I V rv) '
~
Ih
)4'f "f;1')
hf) g)) ) JL)l" 4
IL4 f 4'J.
JJ 4 Q'l 4 )I
'<)A'Ili, t4 'L.H
~ I
~
,")
-4fi )4.->f)Ã<).,'i'. if.
fL() fnv<<,AF.
4'VL) 'V B)J) IL) '"'v VL ')D
~
~ 4" ~ 4 Vf '"f f
r s
OLICENBEE EVENT REPORT 4 I
CONTROL EILOCK:
e l!
LCENSEE NAME QOI A
L B
R F
3 7
89 14 15 0
0 REPORT REPORT CAIEGORY TYPE SOURCE
[on~jcour~
~h LCENSE NUMBER DOCKET NUMBER 0 5 0 Q 2
9 6
7 8
57 58 59 60 61 68 FVENT OESCRIPTION
~0 P I Durin the erformance of a routine surveillance 7
89I n
7 89 t00j4 auxiliar oil um to c cle on and o f 7
8 9 Qog L
89 tOOI
-26 6
80 80 (PLEASE PRINT AI.LREOUIRED INFORMATION3 LCENSE EVENT TYPE TYPE 25 26 30 31 32 EVENT DAT REPORT DATE 0
9 2 1.7 6
69 74 75 80 test the HPC haft 80 7
89 SYSTEM CAUSF CODE CODE COMPONENT CODE
[nO~] ~oz s
s s
s s
s
?
8 9 10:I 12 CAUSE DESCRIPTION LA loose union on Ohe uoe on FAME COMPONENT SUPPUER COMPONENT MANUFACTURER N
R 9
9 9
17 43 44 47 N
48 7
8 0I Lai]~d..there 7
89
~10 cycle on and off and also caused erratic governor o eration.
7 8 9 FACILITY STATUS POWER Lso
~oz o
9 10 12 13 FORM OF ACTIVITY CONTENT RELEASED OF RELEASE a'a 9
10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION
~oo o
s 9
11 12 13 PERSONNEL INJURIFS NUMBER Oc.SCRIPTION Lo~oo 9
11 12 OTMER STATUS NA 7
8 AMOUNT OF ACTIVITY NA 7
8 Qg OFFSII E CONSEQUENCES I
7 8 9 LOSS OR OAMAGE TO FACILITY
~16 a
PL'BI ICITY
~i METHOD OF DISCOVERY 44 45 46 44 45 NA NA NA DISCOVERY DESCRIPTION Unsatisfa tor erformance OCATION OF RELEASE N
7 6 9 AOOIRONAL i'AC ORS Q1II LThe leaking union on the suction side of the HPCT. shaft oil pum was t htened and 7
88 80 80 80 80 80 80 80 80 80 1 9 I W~as g~~C.tELr'il he th 7
89 NAIIIC'HONE:
80 Gro 'seT
~ Es>