ML18227A442

Letter Reporting Abnormal Occurrence 251-75-4 of Supplementary Report No. 3, Lateral Restraints for Spent Fuel Racks Broken, in Unit 4 on 3/12/1975

ML18227A442
Person / Time
Site:	Turkey Point
Issue date:	12/11/1975
From:	Schmidt A Florida Power & Light Co
To:	Moseley N NRC/RGN-II
References
PRN-LI-75-11
Download: ML18227A442 (6)

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. DESCRIPTION:

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P.O. BOX 013100 MIAMI,FLA. 33101 FLORIDA POWER & LIGHT COMPANY December 11, 1975 PRN-LI-75-11 Mr. Norman C. Moseley, Director, Region II Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission 230 Peachtree

Street, N. W., Suite 818 Atlanta, Georgia 30303

Dear Mr. Moseley:

ABHORS~ OCCURRENCE 251-75-4 TURKEY POINT UNIT 4 DATE OF OCCURRENCE:

March 12, 1975 SUPPLEMENTARY REPORT NO.

3 LATERAL RESTRAINTS FOR SPENT FUEL RACKS BROKEN A.

BACKGROUND The finding in March, 1975, of several broken seismic re-straint springs on the Unit 4 spent fuel racks led to the replacement of all Unit 4 springs and the inspection of the condition of Unit 3 springs.

As reported in Supple-mentary Report, No.

2 of August 5,

1975, damaged springs were also found on the Unit 3 spent fuel racks, and it was decided to replace all Unit 3 springs.

B.

CORRECTIVE ACTION All Unit 3 spent fuel rack seismic restraint springs have been replaced with new approved springs.

Replacement work conducted from above the spent fuel pool using remotely operated tools was completed on October 30, 1975.

All springs were changed and the new springs tensioned in accordance with procedures and engineering recommendations contained in Plant Change/Modification (PC/M) 75-20.

HELPING BUILD FLORIDA

Mr. Norman C. Moseley Page Two December ll,'975 The completed PC/M package, is available for review in the Turkey Point document, files'.

Very truly yours, A. D. Schmidt Vice President Power Resources MAS/pm cc:

.,Jack R.

Newman, Esquire Director, Office of Inspection and Enforcement (40)

Director, Office of Management Information and Program Control (3)

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