ML20101P473

Exam of Crystal River Unit 3 SG Tube Sections

ML20101P473
Person / Time
Site:	Crystal River
Issue date:	04/30/1994
From:	BABCOCK & WILCOX CO.
To:
Shared Package
ML20101P383	List: 3F0496-04, Submits Notifications to NRC Prior to Plant Ascension Into Mode 4 Re Number of Tubes Plugged & sleeved,crack-like Indications in First Span & Assessment of Growth for First Span Iga Indications ML20101P473
References
TR-103756, TR-103756-01, TR-103756-1, NUDOCS 9604090357
Download: ML20101P473 (10)

Text

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, APR 03 '96 18:13 FR EENER VALLEY U1 4 393 5967 TO 919045634575 P.02 i

. i Field Experiences With Multifrequency.

l Multiparameter Eddy Current Technology l

N P-2299 Research Project S115-1 l

Final Report, March 1982 l ,

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Prepared by l

BATTELLE, COLUMBUS LABORATORIES 505 King Road i i Columbus, Ohio 43201

' I i EPRI NDE CENTER Operated by i l J. A. JONES APPLIED ltESEARCH CO. 4 Charlotte. North Carolina 28221 i

Principal investigator t S. Brown i

l Prepared for i

Steam Generator Owners Group and Electric Power Research Institute 3412 Hillview Avenue Palo Alto California 94304 EPRI Project Manager G. W. DeYoung f

Nuclear Power Division 9604090357 960408 PDR ADOCK 05000302 1 P PDR

APR 03 '96 18:14 FR BEAVER VALLEY U1 412 393 5967 TO 919045634575 P.04 1

Support Plate '

AN /k 'I8I' 0.050" Woll  ; Step Direction Final Hole Initial Hole RSG ,Tubin9 Position Position (Posit.fon Seven) (Position One)

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iu One to Four 0.040" Diometer Flat-j 'Y =j Bottom Holes h\\\NNNNNNNN OTSG u ng *--Step Direction itiliti rooched Support Plate inal Hole initial Hole Position Position (Position Nine) (Position One)

( b) l Figure 4-9. Support Plate Locations Used for Evaluating Mixing Error I

4-14 i

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r,PR 03 '96 13:13 FR EEf4ER VALLEY U1 412 393 5967 TO 919045634575 P.03 i .

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400KHz plate Signal and Variable Amplitude Defect Signals (0.050" Wall Tube)

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e 400KHz Plate Signal and Variable Amplitude Defect Signals (0.040" Wall Tube)

(b) i Note: Amplitude is aried by using 1,2,3 or 4 holes at a given depth, Figure 4-10, ignal Amplitudes Used for Mix Evaluation l

4-15 x h

n ATTACHMENT 5 (ONE PAGE)

COMPNAISON OF ECT ESSENTIAL VARIABLES FOR VARIOUS DATASETS I

O COMPARISON OF DATA ACQUISITION TECHNIQUES FOR DATA USED TN VARIOUS DATASETS e Eddy Current Instrument Voltage to Volume Data - MIZ-18A EPRI NDE Center Study - MIZ-18A 1996 Inspection - MIZ-30-8 m Data Acquisition and Analysis Software Voltage to Volume Data - ZETEC Eddynet Software EPRI NDE Center Study - Same 1996 Inspection - Same a Bobbin Probe Voltage to Volume Data - A-510-M/ULC/HF EPRI NDE Center Study - Same 1996 Inspection - Same a Bobbin Extension Cable Voltage to Volume Data - 60' coax w/ sacrificial cable EPRI NDE Center Study - 60' coax w/ sacrificial cable 1996 Inspection - 50' high performance w/ slip rings e Inspection Speed Voltage to Volume Data - 24 IPS EPRI NDE Center Study - 24 IPS 1996 Inspection - 40 IPS a Calibration Standard Voltage u neiume Data - 0TSG ASME/ Wear EPRI NDE < enter Study - Same OTSG ASME/ Wear 1996 Ins v. tion - Similar OTSG ASME/ Wear a Inspection F uenc',es Voltage to Volume Data - 600,400,200 kHz.

EPRI NDE Center Study - Same 1996 Inspection - Same a Reporting Channel i Voltage to Volume Data - 600 kHz Differential EPRI NCs Center Study - Same 1996 Inspection - Same a Voltage Normalization Voltage to Volume Data - 4-100%TW holes to 6V Peak-to-Peak 600 kHz Differential EPRI NDE Center Study - Indeterminate 1996 Inspection - 4-100%TW holes to 6V Peak-to-Peak 600 kHz Differential