ML20084U280
| ML20084U280 | |
| Person / Time | |
|---|---|
| Site: | Browns Ferry  |
| Issue date: | 09/30/1976 |
| From: | Fox H TENNESSEE VALLEY AUTHORITY |
| To: | Moseley N NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| LER-BFRO-50-260-761, NUDOCS 8306280491 | |
| Download: ML20084U280 (2) | |
Text
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LCENSE NUVOEA PE TYPE NAVE lA!L!B!R!Fi2l l n l nl-ln l O! 0l O!0 l-l 0 l 0 l l4l1 l1 l1 l1l l0l3 l 01 7 89 14 15 25 26 30 31 32 TYPY SOub DOCKET NUMBER EVENT DATE ACPORT OAfE 01 COorT l l
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CATEGORY 7 8 57 dB 59 60 61 68 69 74 75 80 EVENT DESCRIPTION gl During an RCIC startup test, the turbine governor speed control failed to respond.
l 80 gl A new power supply was installed and RCIC tested satisfactorily. All other reanired !
7 89 i
7 89 80 l
@l safeguard systems were operable.
(BF RO-50-260/7613).
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7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION
@ I, A Woodward Governor Co. Power Supply Assembly. Part No. 8270-?R? fn41nd Ana en m 7 89 l Open resistor on the Dower supply.
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MA 7 89 LOSS 09 OAMAGE TO FAC:UTV TYPE E'E SC AiP TION 3
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TENNESSEE VALLEY AUTHORITY
<9 2
// 1916 76 4
- g September 30,1976 gge y
007 51976 d
Mr. Nortan C. Moseley, Director N "c9o.w n7 2 U.S. Iluelonr Regulatory Coc. mission MW D
Office of Inspection and Enforcement Region II c)
D 230 Feachtree Street, Mi., 8th Floor f1 01 Atlanta, Georgia 30303
Dear Mr. Moseley:
TENNH3SEE VALLEY AUiHORITY - BRollIS FERRY NUCLEAR PIANT UIET 2 -
DOCKET NO. 50-260 - FACIT.TW OPERATILU LICEIiSE DPR REPORTABLE OCCURRDICE REPORT BhQ-260/7@
'Rio enclosed report it to provide details concerning the turbine Eovernor speed control that failed to respond during an RCIC startup test. This report is subuitted in accordance with Browns Ferry Technical Specifications Section 6.
This event occurred on Browns Ferry nuclte.r P1 Ant unit 2.
Very truly yours, j
TENINSEE VALLEY AIIHIORITY H. S. Fox Director of Power Production Enclosure (3)
CC (Enclosure):
Director (3)
Office of !&nagement Infor. ration and Program Control U.S. Nuclear Regulntory Comission Washington, D.. 20555 l
Director (40)
Office of Inspection and Enforcement d
U.S. Nuclear Regulatory Cecnission f
Washington, D.C.
20555 1
10113 i
(
l WPY SENT REGION i
An Equal Opportunity Employer
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