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CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE  and UTILITY TO NRC

ANSI V18.7-1976 +  and ANSI/ANS-3.7 +

Nitrogen +, Hydrogen +, Chlorine +, Lead +  and Tin +

10 CFR 50 +, 10 CFR 50 Appendix J +, 10 CFR 50 Appendix B +, 10 CFR 50 Appendix E +, 10 CFR 50 Appendix F +  and 10 CFR 50.55a#g +

S.3(o) +  and H.0(z) +

05000387  +, 05000388  +  and 00387  +

Curtis N +  and Pennsylvania Power and Light Company +

GDC 41 +, GDC 34 +  and GDC 2, Design bases for protection against natural phenomena +

ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +, ML18026A222 +  and ML18026A222 +

6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +, 0.00637 d (0.153 hours, 9.093915e-4 weeks, 2.09275e-4 months)  +  and 1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +

IEEE 384 +, IEEE 323-1974 +, IEEE 279 +, IEEE 279-1971 +, IEEE 379 +, IEEE 308 +, IEEE 344-1975 +, IEEE 323-1971 +  and IEEE 338 +

NUREG-0484, Forwards SER Suppl Info on Applicant 830203 Submittal Re Applicability of Square Root of Sum of Squares Combination of Dynamic Responses.Method Applicable & Complies w/NUREG-0484 +, NUREG-0588, Responds to 870709 Request for NRR Assistance in Determining Adequacy of Two Test Repts Re Acceptance Criteria of NUREG-0588,Category I.Qualification of Kulka Terminal Blocks Demonstrated & Not Used in Instrumentation Circuits +  and NUREG-0487, Summary of 851220 Meeting W/Util & S&W Re Adequacy of Design of Downcomers at Facility.List of Attendees & Handouts Encl +

4.16KV +, 4kV +  and 4.16kV +

ES +, ISP +, CP +, ST-4 +, ES-FS +, ES-PSAR +, ST-3 +, ES-FSAR +  and AM-302 +

Regulatory Guide 1.75 +, Regulatory Guide 1.70 +, Regulatory Guide 1.101 +, Regulatory Guide 1.29 +, Regulatory Guide 1.133 +, Regulatory Guide 1.68 +  and Regulatory Guide 1.80 +

NEDO-10802 +, NEDO-20340 +, NEDO-10958 +, NEDO-20953 +, NEDE-24788 +, NEDO-10958A +  and NEDE-25250 +

17A-1 +, 12A-1 +, 10A-1 +, P15B-1 +, P16A-2 +, 4t-COOC +, 07-10-240 +, 27AX-initiat +, 27A1-Provide +, 323C-1 +, P12A-3 +, 1N-E21 +  and Z0I-a +

Pennsylvania +  and Washington +

Reactor Coolant System +, Feedwater +, Secondary containment +, Service water +, High Pressure Coolant Injection +, Emergency Diesel Generator +, Main Steam Isolation Valve +, Reactor Core Isolation Cooling +, Primary containment +, Shutdown Cooling +, HVAC +, Reactor Pressure Vessel +, Core Spray +, Residual Heat Removal +, Reactor Water Cleanup +, Standby Gas Treatment System +, Automatic Depressurization System +, Standby Liquid Control +, Remote shutdown +, Emergency Core Cooling System +, Main Steam Line +, Safety Relief Valve +, Control Rod +, Main Steam +, Containment Spray +, Low Pressure Coolant Injection +  and Extraction steam +

Youngblood B +  and Office of Nuclear Reactor Regulation +

Hot Short +, Safe Shutdown +, Shutdown Margin +, Ultimate heat sink +, Anticipated operational occurrence +, Safe Shutdown Earthquake +, Post Accident Monitoring +, Feedwater Heater +, Feedwater Controller Failure +, Loss of Offsite Power +, Excess Flow Check Valve +, Earthquake +, Pressure Boundary Leakage +, Pressure boundary leak +, Siren +, Overspeed trip +, Overspeed +, Water hammer +  and Spent fuel rack +

J-03B-1 +, J-05A-14 +, J-05B-1 +, J-59-1 +, J-65-1 +, J-65-4 +, J-69B-1 +, J-92-1 +, J-03B-14 +, J-59-10 +, J-65B-ll +, J-70-1 +, J-65B-1 +  and J-69-1 +