ML18283B473

Abnormal Occurrence Report BFRO-50-296/768 HPCI Shaft Oil Pump That Would Not Maintain Pressure During the Performance of a Routine Surveillance Test

ML18283B473
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: ML18283B473 (6)

Text

l NRC FoAM 195 U.S, NUCLEAA AEGULATOAVCOMMI ION DOCKET NUMOEA I2. 70) 50-296

'P FILL'UMOEA NRC DISTRIBUTION FOA PART 50 DOCKET MATERIAL INCIDENT REPORT FROM: DATE OF DOCUMENT I

Tennessee Valley Authority 10/7/76

'Hr. Norman C. Moseley Chattanooga, Tenn.. DATE AECEIVED H, S. Fox 10/15/76 PILE TTE A ONOTOAIZED PROP INPUT FOAM NUMDEA OF COPIES AECLIVED QOAIGINAL PLUNCLASSIFIE D None signed JQ.'Co< V DESCAIPTION ENCLOSU AE Ltr. trans the following: 'icensee Event Report (RO 50-296/768) on 9/21/76 concerning the HPCI shaft oil pump not maintaining pressure, during the ACKNOWLEDGE) performance of a routine surveillance test.

J)0 LOT REMOVE (1-P) (1-P)

PLANT NAME NOTE; IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J..COLLINS Browns Ferry Unit /f3 FOR ACTION/INFORMATION 0 JkkWkVkJ~

IYDA '1T&'ll ALITVP ~ Kniel LIC..ASST.:

CYS CYS HOLDING SEN'ee ACRS INTERNAL DISTRIBUTION FILE NRC PDH IREE 2 MIPC SCHROEDER IPPOLITO HOUSTON NOVAK CHECK GRIMES CASE 13UTLER HANAUEH TEDI""SCO IO,CCARY EISENHUT HAEH SHAO VOLLMEH TQNCH KHEGEH J.COLLINS EXTE fINALDISTfIII3UTION CONTROL NUMBER LPDH:

'I'.C:

fQXCI yc Y5p

'I1C I'OAM 10II I2i71))

1

~ ~

~ \

L

~OIUTIQy TENNESSEE VALLEY AUTHORITY O m CHATTANOOGA. TENNESSEE 37401 1P76 1916 r

October 7, 1976 N

Hr. Norman C. Hoseley, Dix'ector U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement QC<< ~oX tg Region II 8th Ploor )'.( e-.',1" 230 Peachtree Street, NW., a Atlanta, georgia 30303

Dear'r. Hoseley:

3-l TENNESSEE VALIEY AUTHORITY BROWNS PERRY NUCLEAR PLANT UNIT DOCKET NOo 50-296 - FACILITY OPERATING LICENSE DPR-68 - REPORTABLE OCCURRENCE REPORT BFRO-50-296/768 The enclosed report is to provide details concerning the HPCI shaft oil pump that vould not, maintain pressure during the pexformance of a routine surveillance test. This report is submitted in accordance with Browne Perry Technical Specifications Section 6. This event occurred on Brogans Perry Nuclear Plant unit 3.

Very truly yours, TENNESSEE VALLEY AUTHORITY (g(5' K.

yIUr- p

" Poqggr~

Stye H. S. Fox Director of Pover Production .%g Enclosuxe (3)

CC (Enclosure):

Office of. Hanagemcnt Information and Progxam Control U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Directox'40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555 An Equal Opportunity Employer

~ N.

If F

4 I

'* I N I I 4 tl I

~

I th I

,4 r

I I'"

04 I.,

• P

~

t I '

'I I' eh

'-- I I F et ~

'1%, Nr ] ]

IVNj P

I, V I, V It 4,

I C N r I t t p -J I

F ~ IF r prt rh r

~4 ~

I 'I I'

l I IF I

I ~I

't

t

~o I

u e ENSEE EVENT REPORT 0 CONTROL BLOCK: t'PLEASE PRINT ALL REQUIRED INFDRMATIDNJ r

UCENSEE LtCENSE EVENT NAME LiCENSE NUMBER TYPE TYPE QOI A L B R 7 3 0 0 0 1* QQ32

~

7 89 14 'Is 25 26 30 31 REPORT REPORT CATEGORY DOCKET NUMBER EVENT OAT REPORT DATE Ioa~]con r TYPE

~h SOURCE h 05 0. Q 2 9 6 0 9 2 1~7 6 7 8 57 58 59 60 68 69 74 75 80 EVENT OESCRIPTION

~0 P I Durin the erformance of a routine'urveillance test the HPC haft o 8 9 80 7 -89 80

[OD4] auxiliar oil um to c cle on and f - 0-2 6 6 7 89 80 Qog L 7 8 9 80 Jog 7 8 9 PRtME 80 SYSTEM CAUSF COMPOtt TNT ~ COMPONENT COOE COOS COMPONENT CODE SUPPUER MANUFACTuRER IonrI ~co rr s s s s s a

"'3~N 44 a 9 9 9 ~

~N

? 8 9 10 12 17 47 48 CAUSE OESCPIPTION IonoI I A leone union on the uct on de I 8 9 80 Q~g LELi~d...there 7 89 80

~1 0 'cycle on and off and also caused erratic governor o eration.

9 80 FACtUTY METHOD OF STATUS 'b POWER OTHER STATUS 06COVERY 5SCOVERY OESCRtPTION

. Lso ~oz o NA 44 B Unsatisfa tor erfo nce 7 0 9 10 12 13 45 46

/ 8 9 a'a FORM OF ACTIVITY RELEASFO PERSONNEL EXPOSURES CONTENT OF RELEASE 10 11 AMOUNT OF ACTIVITY NA 44 45 OCATION OF RELEASE NUMBER TYPE DESCRIPTION

~oo o 8 9 11 12 13 80 PERSONNEL liVJURIFS i, [jan La~os NUMBEtt DESCRIPTION 7 8 9 11 12 80 OFFSITE CONSFGUENCES Qg NA 7 8tJ 80 LOSS OR OhtAhGE TO FACILITY r YPc OESCRiPTtON t116I Ld~ L 10 NA 7 8 .'I 80 PL'Bl ICIT Y NA NAttIE'0 7 89 80 nOOITIOts'AL FACTORS Q1g LThe leaking union on the suction side of the HPCX shaft oil um was t htened and 7 8 9 rs 7 8 '.I 80 CPO $ 4T ~ E IIT l e c II f

~

U I