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CORRESPONDENCE-LETTERS  and INCOMING CORRESPONDENCE

ANSI N45.2.11 +  and ANSI N45.2.11-1974 +

Boron +  and Lead +

10 CFR 50 Appendix B +  and 10 CFR 50 Appendix R +

05000334  +, 05000412  +, 00334  +  and 00412  +

Duquesne Light Company +  and Cross J +

NRC Generic Letter 91-18, Information to Licensees Regarding Two NRC Inspection Manual Sections on Resolution of Degraded and Nonconforming Conditions and on Operability +, NRC Generic Letter 83-28, Required Actions Based on Generic Implications of Salem ATWS Events +, NRC Generic Letter 87-02, Verification of Seismic Adequacy of Mechanical and Electrical Equipment in Operating Reactors (USI A-46) +, NRC Generic Letter 89-13, Service Water System Problems Affecting Safety-Related Equipment +, NRC Generic Letter 96-06, Assurance of Equipment Operability and Containment Integrity During Design-Basis Accident Conditions +  and NRC Generic Letter 89-10, Safety-Related Motor-Operated Valve Testing and Surveillance +

ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +, ML20134J393 +  and ML20134J393 +

ML20133B633 +  and ML20128L113 +

NUREG-1397 +, NUREG-0452 +, NUREG-1022, Rev. 3, Supplement 2, Event Report Guidelines 10 CFR 50.72(b)(3)(ii) and 10 CFR 50.73(a)(2)(ii) Final Report +, NUREG-1057, Forwards SER Accepting Util Submittals on Natural Circulation Cooldown Tests for Unit.Safety Upgrades Associated W/Issue Fully Implemented +  and NUREG-1482, Revision 4, Guidelines for Inservice Testing at Nuclear Power Plants: Inservice Testing of Pumps and Valves and Inservice Examination and Testing of Dynamic Restraints (Snubbers) at Nuclear Power Plants Final Report +

ES +  and Emergency Operating Procedure +

Regulatory Guide 1.97 +, Regulatory Guide 1.33 +, Regulatory Guide 1.70 +, Regulatory Guide 1.160 +, Regulatory Guide 1.105 +  and Regulatory Guide 1.68 +

Beaver Valley +  and NPF-73 +

Ohio +, Pennsylvania +  and Washington +

Reactor Coolant System +, Feedwater +, Service water +, Reactor Protection System +, Emergency Diesel Generator +, Auxiliary Feedwater +  and Residual Heat Removal +

Safe Shutdown +, Unanalyzed Condition +, Offsite Dose Calculation Manual +, Post Accident Monitoring +, Hydrostatic +, Enforcement Discretion +, Temporary Modification +, Notice of Violation +, Shift Technical Advisor +, Operability Determination +, Commercial Grade +, Maintenance Rule Program +, Affidavit +, Water hammer +  and Basic Component +