IR 05000352/1989080

Maint Team Insp Repts 50-352/89-80 & 50-353/89-80 on 890130-0210.Weaknesses Noted.Major Areas Inspected:Maint Program & Program Implementation,Including Equipment Walkdowns & Observation of Maint Work

ML20247F435
Person / Time
Site:	Limerick
Issue date:	03/21/1989
From:	Durr J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To:
Shared Package
ML20247F432	List: IR 05000352/1989080 ML20247F428
References
50-352-89-80, 50-353-89-80, NUDOCS 8904030432
Download: ML20247F435 (48)

Text

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l U.S. NUCLEAR REGULATORY COMMISSION l REGION I REP 0f:T NO /89-80 50-353/89-80 DOCKET NO L] CENSE NO NPF-39 CPPR-107 LICENSEE: Philadelphia Electric Company Correspondence Control Desk P.O. Box 7520 Philadelphia, Pennsylvania 19101 FACILITY NAME: Limerick Generating Station, Units 1 and 2 INSPECTION CONDUCTED: January 30 - February 10, 1989 TEAM MEMBER 5: L. Briggs, Senior Operations Engineer, DRS, RI T. Dragoun, Senior Radiation Specialist, DRSS, RI J. Lara, Reactor Engineer, DRS, RI L. Prividy, Senior Rev. tor Engineer, DRS, RI, Team Leader C. Shiraki, Project Manager, NRR C. Woodard, Reactor Engineer, DRS, RI APPROVED BY: # 3 J/

J. P. Wurr, Engineering Branch Chier date Division of Reactor Safety INSPECTION: Special announced Maintenance Team Inspection from January 30 -

February 10, 1989 (Report No. 50-352/89-80,50-353/89-80).

AREAS INSPECTED: An in-depth team inspection was performed of the Limerick Generating Station, Units 1 and 2 maintenance program and its implementatio The inspection included equipment walkdowns and observations of maintenance work. It was conducted in accordance with the NRC Maintenance Inspection Guidance, dated September 1988 and Temporary Instruction 2515/97, dated November 198 RESULTS: see Executive Summary for inspection result DR ADOCK0500gg2

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SUMMARY OF WEAKNESSES REFERENCE DESCRIPTION OF WEAKNESS *

II.4.1 '(P;12 ) Communications with offsite engineering organizations could be improve II.4.2'-(P 14 ) .The operability of the HPCI room unit coolers was a concern in view of the ESW piping corrosion and no periodic performance test for these cooler II.4.2 (P 15 ) A comprehensive soluuon to the ESW piping corrosion issue was not yet well define II.4.4 (P.18 ) Deletion of QC witness points in certain maintenance procedures without sprcific guidanc II.4.4 (P 19 ) Low level QA/QC involvement in the ESW piping

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corrosion issue.

I III.5.0 (P 25 ) The lack of prior preparation of a maintenance procedure to support lapping operations for D/G crankshaft bearing .5.0 (P 27 ) Slow implementation of the PRA into the prioritization of maintenance wor III,7.0 (P 36 ) The' lack of adherence to an administrative procedure (A-26) resulted in traceability problems of mechanical

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• Weakness - A potential problem or condition presented for licensee I evaluation and corrective action as applicable.

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