05000260/LER-1979-015, Forwards LER 79-015/03X-1

Forwards LER 79-015/03X-1

ML18024B156
Person / Time
Site:	Browns Ferry
Issue date:	11/27/1979
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024B157	List: 05000260/LER-1979-015, Forwards LER 79-015/03X-1 05000260/LER-1979-015-03, /03X-0:on 790607,during Normal Operation,Hpci Tripped Several Times on Mechanical Overspeed.Caused by Damage to Ball & Tappett Assembly Due to Improperly Set Trip Weight.Ball & Tappett Assembly Replaced & Trip Weight Reset
References
NUDOCS 7911300442
Download: ML18024B156 (3)

LER-1979-015, Forwards LER 79-015/03X-1

Event date:
Report date:
2601979015R00 - NRC Website

text

4 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 3740 I 716 Edney Building November 27, 1979 Kr. James

. O'Reilly, Director U.S, Nucle Office of Inspect Region II 101 Marietta Stre Atlanta, Georgia Dear 1h. O'Reilly atory Commission on and Enforcement t, Suite 3100 30303 TENNESSEE VALLEY AUTHORITY -, BROOMS PERRY NUCLEAR PLANT UNIT 2 - DOCKET NO, 50-260 <<FACILITY OPERATING LXCENSE DPR-52 REPORTABLE OCCURRENCE REPORT BFRO-50-260/7915 The enclosed report is a supplement; to the July 5, 1979, letter from H. S. Fox concerning the high-pressure coolant i+ection system which tripped sevexal ttuies on mechanical overspeed wM.le performing Surveillance Instruction 4.5.E during normal opexation.

This report is submitted in accordance with Browns Ferry unit 2 Technical Specification 6,'7.2.b,2.

Very truly yours, TENNESSEE VALLEY AUTHORITY J. R, Calhoun Director of Nuclear Power Enclosure,(3) cc (Enclosure):

Director (3)

Office; of Ilanagement Xnfo U,S. Nuclear Regulatoxy Co Mashington, DC 20555'ion and Pxogram Control ssion Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission

'Ihhhington>'DC 20555

'. 'F. Sullivan>

NRC Xnspector, Browns Ferry An Equal Opportunity Employer

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TENNESSEE YALLEYAUTHORITY CHATTANOOGA. TENNESSEE 37401 716 Edney Building November 27, 1979 Hr. James

. O'Reilly, Director

'U S Nucl Office of Inspec Region II 101 Marietta Stre Atlanta, Georgia De r m. O'Reu.ly atozy Commission on and Enforcement t, Suite 3100 30303 TENNESSEE VALUE AUTHORITY-BROOMS PERRY NUCLEAR PLANT UNIT 2 - DOCKET NO. 50-260 - PACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE

'EPORT BPRO-50-260/7915 The enclosed report is a supplement: to the July 5, 1979, letter from H. S. Pox concerning the high-pressure coolant infection system which tripped several times on mechanical overspeed wtd.le performing Surveillance Instruction 4.5.E during normal operation.

This report is submitted in accordance with Browne Perry unit 2 Technical Specification 6.7.2.b,2.

Very truly yours, TENNESSEE VALLEY AUTHORITY J,

R. Calhoun Director of Nuclear Power Enclosur'e (3) cc (Enclosure) t

, Director (3)

Office of management Info U.S. Nuclear Regulatory Co

'Washington, DC 20555 Cion and Program Control sion Director (40)

Office of Inspection and Enforcement:

U.S. Nuclear Regulatory Commission

'Vishington, DC 20555 R. P. Sullivan, NRC Inspector, Browne Perry An Equal Opportunity Employer

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