ML19330C769
| ML19330C769 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 07/29/1980 |
| From: | METROPOLITAN EDISON CO. |
| To: | |
| Shared Package | |
| ML19330C766 | List: |
| References | |
| NUDOCS 8008110452 | |
| Download: ML19330C769 (1) | |
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TABLE 4.19-2 STEAM GENEREOR TUBE INSPECTION (2)
N w
C lst SAMPLE INSPECTION 2nd SAMPLE INSPECTION 3rd SAMPLE INSPECTION y
Say.ple Size Result Action Required Result Action Required Result Action Recuired A minicum C-1 None N/A N/A N/A N/A ofSTubg per S.G.
C-2 Plug defective tubes C-1 None N/A N/A and inspect additional C-1 Ncne 2S tubes in this S.G.
C-2(3)
Plug defective tubes C-2 Plug defective tubes and inspect additional hS tubes in this S.G.
'C-3 Perform action for C-3 result of fi vet-e mpl e.
~
Perform action for C-3 result of first N/A N/A sample i
C-3 Inspect sll tubes in Other S.G.
this S.G.,
plug de-is C-1 None N/A N/A fective tubes and in-spect 2S tubes in Other Perform action for other S.G.
is C-2 C-2 result of second N/A N/A l
Prompt notification sample to NRC pursuant to specification 6.9.2.
Other S.G.
Inspect all tubes in is C-3 each S.G. and plug defective tubes.
N/A N/A Prompt notification to NRC pursuant to specification 6.9.2.
Notes:
(1) S=3"t where N is the number of steam generators in the unit, and n is the number of steam
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generators inspected during an inspection.
(2)
For tubes inspected pursuant to 4.19.2.a.43 No action is required for C-1 results.
For C-2 results in one or both steam generators plug defective tubes.
Ibr C-3 results in one or both steam generators, plug defective tubes and provide prompt notification to NRC pursuant to specification 6.9.2.
(3) If the total number of defective or degraded tubes does not. exceed. the. C-2 limits for the first sample, plug defective tubes and inspect additional tubes in the vicinity If the defective or degraded tubes.