L-PI-16-036, Interim Report of a Deviation or Failure to Comply

From kanterella
Jump to navigation Jump to search
Interim Report of a Deviation or Failure to Comply
ML16106A207
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 04/14/2016
From: Northard S
Northern States Power Co, Xcel Energy
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
L-PI-16-036
Download: ML16106A207 (1)


Text

Xcel Energy*

APR 1 4 20, U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Prairie Island Nuclear Generating Plant Units 1 and 2 Dockets 50-282 and 50-306 Prairie Island Nuclear Generating Plant 1717 Wakonade Drive East Welch. MN 55089 L-PI-16-036 10 CFR 21.21(a)(2)

Renewed Facility Operating License Nos. DPR-42 and DPR-60 Interim Report of a Deviation or Failure to Comply Pursuant to 10 CFR 21.21 (a)(2), Northern States Power Company, a Minnesota corporation, doing business as Xcel Energy (hereafter "NSPM") submits this interim report.

The deviation to be evaluated is a high contact resistance discovered during bench testing of a new undervoltage relay for the Bus 15 load sequencer. The evaluation is expected to be completed by June 15, 2016.

If there is any question or if additional information is needed, please contact Dr. Glenn A. Carlson, P.E., at 651-267-1755.

Summary of Commitments This letter contains no new commitment and no revision to an existing commitment.

Scott Northard Acting Site Vice President-Prairie Island Nuclear Generating Plant Northern States Power Company-Minnesota cc:

Regional Administrator, Region Ill, USNRC Project Manager, Prairie Island Nuclear Generating Plant, USNRC Resident Inspector, Prairie Island Nuclear Generating Plant, USNRC State of Minnesota

Xcel Energy*

APR 1 4 20, U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Prairie Island Nuclear Generating Plant Units 1 and 2 Dockets 50-282 and 50-306 Prairie Island Nuclear Generating Plant 1717 Wakonade Drive East Welch. MN 55089 L-PI-16-036 10 CFR 21.21(a)(2)

Renewed Facility Operating License Nos. DPR-42 and DPR-60 Interim Report of a Deviation or Failure to Comply Pursuant to 10 CFR 21.21 (a)(2), Northern States Power Company, a Minnesota corporation, doing business as Xcel Energy (hereafter "NSPM") submits this interim report.

The deviation to be evaluated is a high contact resistance discovered during bench testing of a new undervoltage relay for the Bus 15 load sequencer. The evaluation is expected to be completed by June 15, 2016.

If there is any question or if additional information is needed, please contact Dr. Glenn A. Carlson, P.E., at 651-267-1755.

Summary of Commitments This letter contains no new commitment and no revision to an existing commitment.

Scott Northard Acting Site Vice President-Prairie Island Nuclear Generating Plant Northern States Power Company-Minnesota cc:

Regional Administrator, Region Ill, USNRC Project Manager, Prairie Island Nuclear Generating Plant, USNRC Resident Inspector, Prairie Island Nuclear Generating Plant, USNRC State of Minnesota