ML18283B475
| ML18283B475 | |
| 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: ML18283B475 (5) | |
Text
TO'R N C MOSEfEC FROM: TVA-CHATTANOOGA TENN HS FOX U.G. NUCLEAR BEOVLATOBV MISSION NIIC FORM 196 IT TOI NRC DISTRIBUTION FoR PART 60 DOCKET MATERIAL DO+KE T NUMOE R 4O-FILE NUMOEB INCIDBFZ REPORT DATE OF DOCUMENT DATE RECEIVED
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. QO~P DESCRIPTION ltr trans the following....
005m>aim ENCLOSURE LICENSEE EVENT REPORT (BFRO-50-296/768)
ON 9-21-76 REF THE HPCI SHAFT OIL PUMP QOULD NOT MAINTAINPRESSURE o ~ ~ ~ ~ ~ ~ ~ ~ 'v I
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'~~6-1 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 37401
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Mr. Norman C. Moseley, Director U.S. Nuclear Regulatory Commission Office of Xnspection and Enforcement Region IX 230 Peachtree
- Street, NH., 8th Floor Atlanta, Georgia 30303 Dear Mr. Moseley!
TENNESSEE VALLEY AIJTHORXTY - BROMNS FERRY NUCLEAR PLANT UNXT 3-DOCKET NO. 50-296 - FACXLITY OPERATING LICENSE DPR-68 << REPORTABLE OCCURRENCE REPORT BFRO-50-296/768 The en'closed report is to provide details concerning the HPCX 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 AUTHORXTY H. S. Fox Director of Power Production Enclosure (3)
CC (Enclosure):
Director (3)
Office of Manag ent Information and Program Control U.S. Nuclear Reg latory Commission Washington, D.C.
20555
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Dirac o Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission washington, D.C.
20555 An Equal Opportunity Employer
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57 58 59 60 LICENSE NUMBER 25 OOCKET NUMBER 05 0 Q 2.9 6
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EVENT DESCRIPTION
~O P I Durin the erformance 8
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of a routine surveillance test t'e HPC haft o 80 COMPONENT MANUFACTURER R
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9 VIOLATION N
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?'7 DISCOVERY OESCAIPTION Unsatisfa tor erfo nce B
OCATION OF RELEASE N
44 45 OFFSII E CONSEQUENCES 7
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auxiliar oil um to c cle on and o f
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8 9 Qog 7
89 FACIE SYSTEM CAUSF COMPONENT COOE CODE COMPONENT CODE SUPPUEA
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N 7
8 9 10:I 12 17 43 44 CAUSE DESCRIPTION Icosi I A loose union on the uot on de 7
8 0 Q~S M~Lnd..there 7
8 9 D1 10 cycle on and off and also caused erratic governor o eration.
7 89 FACILITY METHOO OF STATUS POWER OTHER STATUS OISCOVEAY
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NA 7
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10 12 13 44 45 46 FOAM OF ACTIVITY CONTENT RELEASEO OF RELEASE AMOUNT OF ACTIVITY g
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9 10 11 PERSONNEL EXPOSURES NUMBER TYPE OESCRIPRON Pie) ~oo o
o NA 7
89 11 12 13 PERSONNEL INJURIFS NUMBL'A i
Oc.SCRIPTION KOs Lo~oo NA 7
8 9 11 12 80 80 80 80 80 80 80 80 BO, 80 80 7
89 LOSS OR DAMAGE TO FACILITY EG6 LJ>
L 7
6 'l 10 PL'BI ICITY
~ie9 NA NA 80 80 80 AOD!TIONAL FAI.'TORS Q1g LThe leaking union on the suction side of the HPC). shaft oil pum was t htened and 7
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