ML030790426
| ML030790426 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 03/20/2003 |
| From: | John Nakoski NRC/NRR/DLPM/LPD2 |
| To: | Gordon Peterson Duke Energy Corp |
| References | |
| TAC MB3923 | |
| Download: ML030790426 (1) | |
Text
CATAWBA NUCLEAR POWER STATION, UNIT 2 Page 1 of 1 Second 10-Year ISI Interval TABLE 1
SUMMARY
OF RELIEF REQUESTS Relief
'TLR I
I..
Request RR System or Exam.
Required Lionsee Pro posed Relief Request Number Sec.'
Component Category Item No.
Volume or Area to be Examined Method Alternative Disposition,01-003 2.1 Pressurizer B-D B3.11 100% of full penetration welds in Volumetric Use achieved 48%
Granted vessel-to-nozzles, Weld 2PZR-W1 volumetric coverage 10 CFR 50.55a nozzle weld (g)(6)(i)01-003 2.2 RCS piping B-J B9.31 100% of full penetration welds in Volumetric and Use achieved 22.87%
Granted branch piping, Weld 2NC13-WN9 Surface volumetric and 100%
10 CFR 50.55a connection surface coverage (g)(6)(i) weld 01-003 2.3 Steam C-B C2.21 100% of full penetration welds in Volumetric and Use achieved 75%
Granted generator nozzles, Weld 2SGB-06A-18 Surface volumetric and 100%
10 CFR 50.55a vessel-to-surface coverage (g)(6)(i) nozzle weld 01-003 2.4 Containment C-B C2.21 100% of full penetration welds in Volumetric and Use achieved 49.03%
Granted spray heat nozzles, 2BNSHX-3-N1 and Surface volumetric and 100%
10 CFR 50.55a exchanger 2BNSHX-3-N2 surface coverage (g)(6)(i) nozzle-to vessel welds01-003 2.5 RCP seal C-F-1 C5.21 100% of pull penetration welds in Volumetric and Use achieved 61.09%
Granted return line piping, Weld 2NV20-5 Surface volumetric and 100%
10 CFR 50.55a pipe-to-surface coverage (g)(6)(i)
I__
valve weld