05000306/LER-1980-013, Forwards LER 80-013/03L-0

Forwards LER 80-013/03L-0

ML19309H602
Person / Time
Site:	Prairie Island
Issue date:	05/09/1980
From:	Mayer L NORTHERN STATES POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19309H603	List: 05000306/LER-1980-013, Forwards LER 80-013/03L-0 05000306/LER-1980-013-03, /03L-0:on 800411,while Performing Maint,Workman Accidentally Tripped Overspeed Valve for turbine-driven Auxiliary Feedwater Pump 22.Valve Immediately Reset
References
NUDOCS 8005130554
Download: ML19309H602 (1)

LER-1980-013, Forwards LER 80-013/03L-0

Event date:
Report date:
3061980013R00 - NRC Website

text

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80 0513 0;52ri/

NSF NORTHERN STATES POWER COMPANY M I N N E A PO LI S. M I N N E S OTA 5 5401 May 9,1980 Mr J G Keppler Of fice of Inspection & Enforcement U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137

Dear Mr Keppler:

PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-306 License No. DPR-60 22 TD AFW Pump Overspeed Trip Valve Trip The Licensee Event Report for this occurrence is reproduced on the back of this letter.

Enclosed are three copies.

This event is reportable in accordance with Technical Specification 6.7.B.2.(b) in that this valve trip led to operation in a degraded mode permitted by a limiting condition for operation, Specification 3.4.B.

Yours very truly,

(. e-

_ es s wA

'i~. 0 Ma er, Ma ager of Nuclear Support Services IDM/ JAG /jh cc:

Director, IE, USNRC (30)

Director, MIPC, USNRC (3)

)

MPCA Attn:

J W Ferman

- over-