ML19330C769

Revised Tech Spec Table 4.19-2 Re Steam Generator Tube Insp

ML19330C769
Person / Time
Site:	Three Mile Island
Issue date:	07/29/1980
From:	METROPOLITAN EDISON CO.
To:
Shared Package
ML19330C766	List: ML19330C765 ML19330C768 ML19330C769
References
NUDOCS 8008110452
Download: ML19330C769 (1)

Text

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CC f A .^

C C TABLE 4.19-2 -

N

• w STEAM GENEREOR TUBE INSPECTION (2)

C lst SAMPLE INSPECTION 2nd SAMPLE INSPECTION 3rd SAMPLE INSPECTION y Action Required Action Required Say.ple Size Result Result 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 Plug defective tubes C-1 Ncne 2S tubes in this S.G.

C-2(3) and inspect additional C-2 Plug defective tubes 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 Prompt notification sample l 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 '

! 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.