ML070600423

Data Sheet 1R21LR-002 Drywell UT (2 Pages)

ML070600423
Person / Time
Site:	Oyster Creek
Issue date:	10/18/2006
From:	Wert K General Electric Co
To:	Office of Nuclear Reactor Regulation
References
1R21LR-002, ER-AA-335-004
Download: ML070600423 (2)

Text

General Electric File Name:

NIA Oyster Creek U I t rason ic Thickness Measurement Date:

10l18/2006 Refueling Outage -

1 R21 Data Sheet UT Procedure:

ER-AA-335004 Page 1 of 2

~

Specification:

183~8227-004 5

Level:

II linstrurnent T Y ~ :

Panamtrics 37DL Plus Examiner:

N/A Level:

N/A I Instrument No:

031 125009 Transducer Type:

DV 506

!Serial #:

072362 I Size:

0.438 I Freq:

5 Mhz Angle: 0" Calibration Block Type: C/S Step Wedge Transducer Cable Type: Panametrics Length:

5' Ihupiant:

Soundsafe Batch No:

19620 I

BlockNumber.

CAL-STEP-123 SYSTEM CALIBRATION INSTRUMENT SETTINGS I Initial Cal. Time I Calibration Checks I

Final Cal. Time I

Coarse Range:

Coarse Delay:

Range Calib:

instrument Freq.

Gain:

Delay Calib:

2.0" 14:30 See Data See Data 17:50 NIA Calibrated Sweep Range =

0.300 Inches to 1.500 Inches NIA W/O Number.

R2091258 I

N/A Total Crew Dose Drywell Containment Vessel Thickness Examination.

I I

I I

N/A Thermometer:

246534 I

Comp. Temp:

72" IBlock Temp:

79" 20.2 mr internal UT inspections.

58 db Damping:

Reject:

Filter:

N/A Template aligned to V Stamps.

Thickness readings taken at holes located in template.

I I

T I

V 1 011 8/2006 Reviewed by: Kimberly Wert

& ! Level II Date U

File Name:

Date:

UT P~O&LJE:

Grid Procedure:

General Electric Oyster Creek U I trason ic Thickness Measurement Refueling Outage - 11 R21 Data Sheet Page 2 of 12 Examined by Lee Stone $w-Level II Date 1011 812006 NIA 1011 812006 ER-AA-335-004 18328227-004 Examined by NIA Level N/A Date NIA Reviewed by: Kimberly Wert sd-4 -4.9-Level II Date 10/18/2006 U