-------- Weitergeleitete Nachricht --------
Betreff:RE: Your publication from 16.12.2014
Datum:Thu, 19 Feb 2015 09:05:41 +0000
Von:SCHEERLINCK Nele <Nele.SCHEERLINCK@FANC.FGOV.BE>
An:Walter Schumacher <ws-ac@web.de>
Dear Mr Schumacher,
Please find hereunder the requested quantitative data.
+ Number of the new found indications
In the following tables you will find an overview of the number of flaw indications detected
in 2012 (Safety Case) and 2014 (after modification of the inspection procedure + lowering of
the detection threshold).
Tihange 2
Upper Core Shell
Lower Core Shell
Safety Case (2012)
1.931
80
2014
3.064
85
Safety Case (2012)
857
7.205
2014
1.440
11.607
Doel 3
Upper Core Shell
Lower Core Shell
+ Average size of the new found indications (in mm) (X: axial, Y: circumferential)
Tihange 2
Upper Core Shell
Lower Core Shell
Year
2012
2014
2012
2014
Altitude (X)
13.4
14.8
14.8
15.5
Azimuth (Y)
12.0
13.8
14.3
15.4
Year
2012
2014
2012
2014
Altitude (X)
12.0
13.7
13.2
16.0
Azimuth (Y)
11.6
12.3
11.7
12.7
Doel 3
Upper Core Shell
Lower Core Shell
+ Maximum size of the new found indications (in mm) (X: axial, Y: circumferential)
Tihange 2
Upper Core Shell
Year
2012
2014
Altitude (X)
38.0
61.8
Azimuth (Y)
25.4
34.2
N.B.: we don’t yet have the data for the Tihange 2 lower core shell.
Doel 3
Upper Core Shell
Lower Core Shell
Year
2012
2014
2012
2014
Altitude (X)
31.0
40.6
67.9
90.6
+ Impact on the grouping method
The new methodology has no impact on the grouping method.
Yours sincerely,
Nele SCHEERLINCK
Communications & PR
Federal Agency for Nuclear Control | Ravensteinstraat 36 - 1000 Brussels
T (general no.) +32 2 289 21 11 | F (general no.) +32 2 289 21 12 | E meldpunt@fanc.fgov.be
T (direct) +32 2 289 20 17 | M +32 494 08 42 49 | E nele.scheerlinck@fanc.fgov.be
Azimuth (Y)
26.4
32.8
38.4
47.2