ML042260357

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Figure 1 and 2, Results of the Spring 2004 Steam Generator Inspections
ML042260357
Person / Time
Site: Byron Constellation icon.png
Issue date: 08/12/2004
From: Dick G
NRC/NRR/DLPM/LPD3
To: Crane C
Exelon Generation Co
Dick G F, NRR/DLPM, 415-3019
Shared Package
ML042260202 List:
References
TAC MC2597
Download: ML042260357 (2)


Text

FIGURE 1 LOCATION OF BACKING BARS FOUND & REMOVED 2A STEAM GENERATOR Backing Bar #2 Backing Bar #1 I10 io0 90 80 70 60 540 30 20 10 I  :

A O1O 9909A0018;00 9_29002 w

99999 Iogoo

  • 00ooo00ooo 1ooooo -It

..0 00 gggg0Q aoomoooo

lo ongooo o

10_0 lO0°QQQO09Oo0aao-OQ IO@

N.490X 40 l

,- J

-40

/

'2 CII >A c laI 109\ X

/ -VW

_CI I /L....1 30 0000 7oo o ooo o0oeo0o o>ooo8°Q0 ooo90O 00 o j°oe t

-30

/ A--- ------------. AA2.AAAA^AAA9.999.A iKst_"__

O A-L- ,aow A

'C r N i- 00o0° 00000 20- 20 L

10 -I - --

10 0

-I --

I 1 6

.' . I r,

FIGURE 2 WATERBOX &

,.s"t,14+} 2A SG CAP PLATE CONFIGURATION Waterbox Cap Plate o0 0 0 m Welded areas. Each area had backing bars/Tabs tack welded to the underside of the Waterbox Cap Plate 9

..- _ - I