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 -

W) 0

@ $ 5? 00 Date 00

'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 inthe affected OTSG and 20% additional tubes inthe 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 Inthe affected OTSG and 20% additional tubes inthe 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 inthe affected OTSG and 20% additional tubes inthe other OTSG.

34% MRPC @ 15S Exam Of One Tube Boundary Around Lane/Wedge Region IEC-I: THEN NO EXPANSION REQUIRED Sleeved and Un-Sleeved Tubes LFC-2 or C-3:. IHEN Inspect the remaining tubes Inthe affected OTSG and 20% additional tubes Inthe 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 IFC-1: TH3N NO EXPANSION REQUIRED IFC-2 or C-3:. THEN Inspect the remaining tubes inthe affected OTSG and 20% additional tubes Inthe other OTSG.

34% MRPC in the Lower Tube Sheet Crevice Area, +4" to -8" from the LTSF in IFC-1: THEN NO EXPANSION REQUIRED the Sludge Pile Region IEC-2 or C-3:. THEN Inspect the remaining tubes inthe affected OTSG and 20% additional tubes inthe other OTSG.

100% MRPC of the Inservice Tubes with IGA in the First Span (B OTSG) N/A doG Progress Energy

_ 24.00' IUIC (i0 38

-l 15S 149 C_ . UTS 38 139 37 12S 38 38 40 m 009S 39 48- _089 40 078 39 37 089 39 049 40 03S 39

, 02S 38 (upj k4II 01 S LTS LTE r

Ab Progress Energy

W smi Q(uaet Ae) 5 -

. .. .............

---

... :.....:................ .. ._.. ...

.... ...-

\ R 50 = I; ~~~~~~~~~~~....................................................................... ViD,=Nefl,,,,,,N

\ SS15-- O R.............

.... . ... tN~~... .....

.. ~~*---:

...............

.

- ...............

30 * * *5.n

..........

- - .......... I.. ..... .........

U -_

40- _*

40 - ... ~..*.4 . ... .

N . .................

so5 . ............ . .. .. ... K

. . . . . . *.**** S.......................

,,_ se,  ; ....................... ::: .....................

.::-:. .... ..  :........... .. .. .z U ,.I.

I 0 - _:~*.

136

• I 5 5

• I4 V 135 - ....

............ 1

<8?G C Progress Energy

TYPICAL TUBE END CRACKING EC'T Indications 3/16" -1/2 "1 V'* Characteristics

• Axial and Circumferential

• Adjacent to TS Clad Region d% C2 Progress Energy