05000306/LER-1980-027, Forwards LER 80-027/03L-0

Forwards LER 80-027/03L-0

ML19340B241
Person / Time
Site:	Prairie Island
Issue date:	10/17/1980
From:	Mayer L NORTHERN STATES POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19340B242	List: 05000306/LER-1980-027, Forwards LER 80-027/03L-0 05000306/LER-1980-027-03, /03L-0:on 800919,steam Flow Transmitter 2FT-474 Found Reading Low.Caused by Zero Adjustment Shift in Barton Model 384 Differential Pressure Transmitter. Transmitter Recalibr.Transmitters Scheduled to Be Replaced
References
NUDOCS 8010210692
Download: ML19340B241 (1)

LER-1980-027, Forwards LER 80-027/03L-0

Event date:
Report date:
3061980027R00 - NRC Website

text

NSP NORTHERN STATES POWER COMPANY M I N N E A PO L.S S. M I N N E S OTA 55401 October 17, 1980 Mr J G Keppler Office of Inspection & Enforcsent U S Nuclear Regulatory Cottmission 799 Roosevelt Ibad Glen Ellyn, IL 60137

Dear Mr Keppler:

PRAIRIE ISIAND NUCLEAR GENERATI?G PIANT Docket No. 50-306 License No. DPR-60 Steam Flow Transmitter Drift

'Ihe Licensee Event Report for this occurrence is reproduced on the back of this letter. Enclosed are three copies.

'Ihis event is reported in empliance with Technical Specification 6.7.B.2(a) since it represents an instrument setting less i

conservative than those established by the technical specifica-tions but does not prevent the fulfillment of the functional requirements of the affected systems.

Yours very truly, L 0 Mayer, PE Manager of Nuclear Support Services IOVIMP/bd cc: Director, IE, USNBC (30)

Director, MIPC, USNRC (3)

NRC Resident Inspector MPCA Attn: J W Ferman

- over-a 010210 ((A