ML15110A479
| ML15110A479 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 04/15/2015 |
| From: | Weber T Arizona Public Service Co, (Formerly Arizona Nuclear) |
| To: | Watford M Plant Licensing Branch IV |
| References | |
| TAC MF6083 | |
| Download: ML15110A479 (5) | |
Text
1 NRR-PMDAPEm Resource From:
Thomas.N.Weber@aps.com Sent:
Wednesday, April 15, 2015 12:14 PM To:
Watford, Margaret Cc:
Delbert.Elkinton@aps.com; George.Andrews@aps.com; Carl.Stephenson@aps.com; Ken.House@aps.com
Subject:
File for NRC Phone Call Attachments:
Agenda for Phone Call 4-15-15.pdf
- Maggie, Attached please find the agenda and two figures that we plan to use today on the phone call. Can you distribute to the participants on the call.
- Thanks, TN Weber Department Leader Regulatory Affairs PVNGS
Hearing Identifier:
NRR_PMDA Email Number:
2010 Mail Envelope Properties (EB0C94E90ED2EF409E17260ECE38B14E0692FCFB)
Subject:
File for NRC Phone Call Sent Date:
4/15/2015 12:13:55 PM Received Date:
4/15/2015 12:14:11 PM From:
Thomas.N.Weber@aps.com Created By:
Thomas.N.Weber@aps.com Recipients:
"Delbert.Elkinton@aps.com" <Delbert.Elkinton@aps.com>
Tracking Status: None "George.Andrews@aps.com" <George.Andrews@aps.com>
Tracking Status: None "Carl.Stephenson@aps.com" <Carl.Stephenson@aps.com>
Tracking Status: None "Ken.House@aps.com" <Ken.House@aps.com>
Tracking Status: None "Watford, Margaret" <Margaret.Watford@nrc.gov>
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ntm211.apsc.com Files Size Date & Time MESSAGE 251 4/15/2015 12:14:11 PM Agenda for Phone Call 4-15-15.pdf 2120674 Options Priority:
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Recipients Received:
Agenda for NRC Phone Call April 15, 2015 RCP 2A Nozzle Relief Request
- 1. Introductions
- 2. Original Design of RCP 2A Nozzle
- 3. Recap of Discovery of Condition
- a. Results of visual inspection of RCP 2A nozzle
- b. Visual inspection of remaining nozzles (EOC)
- c. Results of dye penetrant supplemental inspection
- d. Results of straight beam UT supplemental inspection of original nozzle
- 4. Half-Nozzle Design of RCP 2A Nozzle
- 5. Actions Completed
- 6. Relief Request
- a. Summary Description
- b. Supporting Analysis
- c. Timeframe
- 7. Summary/Overview of RAI received Tuesday (4-14-15)
- 8. Questions/Comments
RCP 2A Original Nozzle Arrangement
Enclosure
- NPS -nominal pipe size Item Description Dimensions (inches)
Material Note A
Safe-end Clad and Butter 309 Stainless, 82 or 182 inconel B
Remnant Nozzle Orifice 1 NPS* x 0.190 diameter Outlet end (removed) was former Class 1 code break C
Remnant J-groove Weld 82 or 182 inconel Former RCS pressure boundary D
Safe-end Pipe Wall 3 thick Carbon Steel E
Remnant Nozzle-half 1 NPS x 1.5 Alloy 600 F
Replacement Nozzle 1 NPS Alloy 690 G
Replacement Nozzle Orifice 0.190 diameter Outlet end is new Class 1 code break H
Replacement J-groove Weld 0.5 ERNiCrFe-7A (filler)
New RCS pressure boundary A
B C
D E
F G
H Figure 1 RCP 2A Suction Safe-end Repaired Instrument Nozzle