ML061220693

11/07/2006 & 11/15/2006 Summary of Conference Calls with Florida Power Corporation. Progress Energy Presentation Slides

ML061220693
Person / Time
Site:	Crystal River
Issue date:	05/30/2006
From:	Progress Energy Co
To:	Office of Nuclear Reactor Regulation
Mozafari B, NRR/ADRO/DORL, 415-2020
Shared Package
ML061350141	List: ML061220693 ML061350126
References
TAC MC8535, TAC MC9562
Download: ML061220693 (6)

Text

http://nggweb/cr3environmentalradcontrol/chemist ry/out/podchem.

pdf (2-year plot)Primary to Secondary Leakrate / RM-A12 Method 3.5-3 -235- .kj t 05 -: @ $ 5? 00 Date 00 W)0'6'el Ab Progress Energy Provide a description of the inspections performed including the areas examined and the probes used.Scope A B 100% Full Length Bobbin Coil (UTS to LTS) 15,232 14,748 100% Upper and Lower Roll Transition Of The Non-Sleeved Tubes Inservice 15,232 14,748 Using MRPC 34% Bobbin Coil of the Inservice Sleeves Examined Full Length of the Sleeve 55 54 34% MRPC of the Rolled Joints in the UTS and 15S of the Inservice Sleeves (Plus 55 54 6" below the end of the sleeve)34% MRPC exam UTS and 15S of Remainder Lane Region Un-sleeved tubes 13 10 34% MRPC @ 15S Exam Of One Tube Boundary Around Lane/Wedge Region 45 45 Sleeved and Un-Sleeved Tubes Visual Inspection of ALL Plugs 598 1566 100% MRPC of the I-600 Rolled Plugs 20 47 100% MRPC of the Dents Adjacent to Explosive Plugged Tubes 17 66 34% MRPC of all Dents LTS +4" to UTE 160 70 34% MRPC in the Lower Tube Sheet Crevice Area, +4" to -8" from the LTSF in 2054 1387 the Sludge Pile Region 100% MRPC of the Inservice Tubes with IGA in the First Span N/A 167 Mi Progres Energy The scope of the inspection and the expansion criteria Scope 100% Full Length Bobbin Coil 100%/6 Inspection, no further expansion Is possible 100% Upper and Lower Roll Transition Of The Non-Sleeved Tubes Inservice 100% Inspection, no further expansion Is possible Using MRPC 34% Bobbin Coil of the Inservice Sleeves Examined Full Length of the Sleeve IF C-I: THEN NO EXPANSION REQUIRED IF C-2 or C-3:. THEN Inspect the remaining tubes in the affected OTSG and 20% additional tubes in the other OTSG.34% MRPC of the Rolled Joints in the UTS and 15S of the Inservice Sleeves (Plus IEC-1: ITHE NO EXPANSION REQUIRED 6" below the end of the sleeve) jfC-2 or C-3:. THEN Inspect the remaining tubes In the affected OTSG and 20% additional tubes in the other OTSG.34% MRPC exam UTS and 15S of Remainder Lane Region Un-sleeved tubes IF C-1: THEN NO EXPANSION REQUIRED IF C-2 or C-3:. THEN Inspect the remaining tubes in the affected OTSG and 20% additional tubes in the other OTSG.34% MRPC @ 15S Exam Of One Tube Boundary Around Lane/Wedge Region IE C-I: THEN NO EXPANSION REQUIRED Sleeved and Un-Sleeved Tubes LF C-2 or C-3:. IHEN Inspect the remaining tubes In the affected OTSG and 20% additional tubes In the other OTSG.Visual Inspection of ALL Plugs 100% Inspection, no further expansion Is possible 100% MRPC of the I-600 Rolled Plugs 100% Inspection, no further expansion Is possible 100% MRPC of the Dents Adjacent to Explos Plugged Tubes 100% Inspection, no further expansion is possible 34% MRPC of all Dents LTS +4" to UTE IF C-1: TH3N NO EXPANSION REQUIRED IF C-2 or C-3:. THEN Inspect the remaining tubes in the affected OTSG and 20% additional tubes In the other OTSG.34% MRPC in the Lower Tube Sheet Crevice Area, +4" to -8" from the LTSF in IF C-1: THEN NO EXPANSION REQUIRED the Sludge Pile Region IEC-2 or C-3:. THEN Inspect the remaining tubes in the affected OTSG and 20% additional tubes in the other OTSG.100% MRPC of the Inservice Tubes with IGA in the First Span (B OTSG) N/A doG Progress Energy UIC (i0 38 38 37 38 38 40 39 40 39 37 39 40 39 38 48--l_ 24.00' I C_ .UTS 15S 149 139 12S m 009S_089 078 089 049 03S , 02S 01 S LTS LTE II k4 r Ab Progress Energy W smi Q(uaet Ae)5 -... .............

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1....<8?G C Progress Energy EC TYPICAL TUBE END CRACKING'T Indications 3/16" -1/2 "1 V'* Characteristics

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