ML18010A407

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Advises That on 910917,initial Notification to NRC on 910916 That Util Not in Full Compliance W/Tdi Diesel Engine Insp Requirements,Retracted.Piston Pin Bore Diameter Measurements Will Be Completed During Next Refueling Outage
ML18010A407
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 09/25/1991
From: Vaughn G
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NLS-91-254, NUDOCS 9110010230
Download: ML18010A407 (3)


Text

AQCRLERATED DIP RIBUTION DEMONST TION SYSTEM REGULATORY INFORMATION DISTRXBUTION SYSTEM (RIDS)

ACCESSION NBR:9110010230 DOC.DATE: 91/09/25 NOTARIZED: NO FACIL:50-400 Shearon Harris Nuclear Power Plant, Unit 1, Carolina AUTH.NAME AUTHOR AFFILIATION VAUGHN,G.E.

Carolina Power 6 Light Co.

RECXP.NAME RECIPIENT AFFXLIATION Document Control Branch (Document Control Desk)

DOCKET 05000400 R

SUBJECT:

Advises that on 910917,initial notification to NRC on 910916 that util not in full compliance w/TDI diesel engine insp requirements, retracted. Piston pin bore diameter measurements will be completed during next refueling outage.

DISTRIBUTION CODE:

AOOID COPIES RECEIVED:LTR J ENCL 0 SIZE:

TITLE: OR Submittal: General Distribution D

NOTES:Application for permit renewal filed.

05000400 RECIPIENT ID CODE/NAME PD2-1 LA MOZAFARI,B.

INTERNAL: ACRS NRR/DET/ESGB NRR/DST 8E2 NRR/DST/SICB8H7 NUDOCS-ABSTRACT OGC/HDS1 RES/DSIR/EIB EXTERNAL: NRC PDR COPIES LTTR ENCL RECIPIENT ID CODE/NAME PD2-1 PD NRR/DET/ECMB 7D NRR/DOEA/OTSBl1 NRR/DST/SELB 7E NRR/DST/SRXB 8E OC/LFM RE XXR 0-NSIC COPIES LTTR ENCL D

D D

NOTE TO ALL"RIDS" RECIPIENTS:

D D

PLEASE HELP US TO REDUCE WAFfEi CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 24 ENCL

C Carolina Power & Light Company P.O. Box 1551 ~ Raleigh, N.C. 27602 G. E. VAUGHN Vice President Nuclear Services Department SEI's Bsl SERIAL:

NLS-91-254 United States Nuclear Regulatory Commission ATTENTION:

Document Control Desk Washington, DC 20555 SHEARON HARRIS NUCLEAR POWER PLANT DOCKET NO. 50-400/LICENSE NO. NPF-63 TDI DIESEL ENGINE INSPECTION REQUIREMENTS Gentlemen:

On September 16,

1991, we notified the NRC that Carolina Power

& Light Company (CP&L) was not in full compliance with the TDI diesel engine inspection requirements of the Facility Operating License for the Shearon Harris Nuclear Power Plant (SHNPP).

As reported to the NRC, the connecting rod link pin, link pin bushing, and piston pin bore diameter measurements recommended by the TDI Owners Group were not recorded during the one-time five-year inspection completed on the "A" diesel engine during the last refueling outage.

However, these components were visually inspected with satisfactory results.

It was subsequently determined that these measurements are not required to be completed until the next refueling outage, currently scheduled for September 1992 'herefore, on September 17,

1991, the initial NRC notification was retracted.

The current TDI Owners Group Maintenance and Surveillance matrix will require these measurements to be taken on the "A" diesel engine during the next:

refueling outage, as well as the complete, one-time five-year inspection for the "B" diesel engine.

Prior to the next outage, CP&L may pursue modifying these maintenance and surveillance requirements as allowed by the Operating License; otherwise, these measurements will be made as specified by the TDI Owners Group.

i If you require additional information on this subject, please contact Mr. Lewis Rowell at (919) 546-2770.

Yours very truly,

~~iK7+

G.

E. Vaughn LSR/jbw (1313HNP) cc:

Mr. S.

D. Ebneter Ms. B. L. Mozafari Mr. J.

E. Tedrow (NRC-SHNPP) 9110010230 910925 I

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