ML18283B473

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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 Tennessee Valley Authority icon.png
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 I2.70)

U.S, NUCLEAAAEGULATOAVCOMMI ION DOCKET NUMOEA 50-296

'P I

'Hr. Norman C. Moseley FROM:

Tennessee Valley Authority Chattanooga, Tenn..

H, S.

Fox NRC DISTRIBUTION FOA PART 50 DOCKET MATERIAL FILL'UMOEA INCIDENT REPORT DATE OF DOCUMENT 10/7/76 DATE AECEIVED 10/15/76 PILETTE A QOAIGINAL JQ.'Co< V DESCAIPTION ONOTOAIZED PLUNCLASSIFIED PROP INPUT FOAM ENCLOSU AE NUMDEA OF COPIES AECLIVED None signed Ltr. trans the following:

ACKNOWLEDGE)

J)0 LOT REMOVE

'icensee Event Report (RO 50-296/768) on 9/21/76 concerning the HPCI shaft oil pump not maintaining pressure, during the performance of a routine surveillance test.

PLANT NAME Browns Ferry Unit /f3 (1-P)

(1-P)

NOTE; IF PERSONNEL EXPOSURE IS INVOLVED SEND DIRECTLY TO KREGER/J..COLLINS IYDA '1T&'ll ALITVP JkkWkVkJ~

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Kniel FOR ACTION/INFORMATION 0

LIC..ASST.:

CYS ACRS CYS HOLDING SEN'ee 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 INTERNALDISTRIBUTION LPDH:

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fQXCI EXTEfINALDISTfIII3UTION CONTROL NUMBER yc Y5p

'I1C I'OAM 10II I2i71))

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October 7, 1976 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 37401 N

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Hr. Norman C. Hoseley, Dix'ector U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 230 Peachtree

Street, NW., 8th Ploor Atlanta, georgia 30303

Dear'r. Hoseley:

l TENNESSEE VALIEY AUTHORITY BROWNS PERRY NUCLEAR PLANT UNIT 3-DOCKET NOo 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 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 AUTHORITYyIUr-H. S. Fox Director of Pover Production (g(5' K.

Poqggr~

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.%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

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'Is REPORT REPORT CATEGORY TYPE SOURCE Ioa~]con r~

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57 58 59 60 LiCENSE NUMBER 0

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LtCENSE TYPE 25 26 EVENT OAT 6

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2 1~7 68 69 EVENT TYPE 1*

QQ 30 31 32 REPORT DATE 6

74 75 80 EVENT OESCRIPTION

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

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auxiliar oil um to c cle on and f 2 6

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8 9 SYSTEM CAUSF COOE COOS COMPONENT CODE IonrI ~co rr s

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8 9 10 12 CAUSE OESCPIPTION IonoI I A leone union on the uct on PRtME COMPOtt TNT

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COMPONENT SUPPUER MANUFACTuRER a

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FACtUTY STATUS

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9 10 12 13 FORM OF ACTIVITY CONTENT RELEASFO OF RELEASE a'a 9

10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION

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9 11 12 13 PERSONNEL liVJURIFS NUMBEtt DESCRIPTION La~os 9

11 12 OTHER STATUS NA AMOUNT OF ACTIVITY NA OFFSITE CONSFGUENCES METHOD OF 06COVERY B

44 45 46 44 45 NA 5SCOVERY OESCRtPTION Unsatisfa tor erfo nce OCATION OF RELEASE 7

8tJ LOSS OR OhtAhGE TO FACILITY r YPc OESCRiPTtON I

8 9 Q~g LELi~d...there 7

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

80 80 80 80 80 80 t116I Ld~

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89 NA NA 80 80 nOOITIOts'AL FACTORS Q1g LThe leaking union on the suction side of the HPCX shaft oil um was t htened and 7

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