ML17296A973
| ML17296A973 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 09/04/1980 |
| From: | Tedesco R Office of Nuclear Reactor Regulation |
| To: | Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| References | |
| NUDOCS 8009150538 | |
| Download: ML17296A973 (14) | |
Text
y-(()Plqqy ggPI(>T f}gfPgK
$ PP 4 lggP DISTRIBUTION:
Docket Files NRC PDR Local PDR DL:LB P3 Files RTedesco Fl1i rag 1 i a JKerri gan JLee ELD IE (3)
RKirkwood JPKnight Docket Nos.:
STN 50-5 8/529/530
Dear tlr. Van Brunt:
Hr. E.
E.. Van Brunt, Jr.
Vice President - Construction Projects Arizona Public Service Company
- 0. Box 21666 Phoenix, Arizona 85036 bcc:
SUBJEC:
USE OF ASNE CODE CASES N-274 AND N-276 FOR PALO VERDE NUCLEAR GENERATING STATIOH, UNITS 1, 2 AND 3, DOCKET NOS.:
STN 80-528/
629/630 By letter ANPP-15746-JtN/HFg, dated June 27. 1980, you requested authoriza-tion to use ABNE Code Cases N-274 and N-275 in your piping specification (13-DH-204). "Field Fabrication Installation of Nuclear Piping", for the Palo Verde Nuclear Generating Station, Units 1, 2 and 3.
Code Case N-274, dated triarch 17, 1980, "Alternate Rules for Examination of l(eld Repairs for Section III, Division 1 Construction", is an acceptable code case subject to the following conditions in addition to those condi-tions specified in the code case.
These additional conditions are that the use of this code case should be limited only to ferritic materials.
Ifit is desired to use the code case on austenitic materials, then a demonstra-tion of the validity of the UT procedures prior to use of the code case is necessary.
Specia1 UT techniques or RT may be required.
Code gase N-276, dated tray 16, 1980, "Repair of lfelds,Section III, Division 1", is an acceptable code case subject to the following conditions in addi-tion to those conditions specified in the code case.
These additional con-ditions are that the use of this.code case may only be applied when the removal of an indication requires that the full weld" thickness be removed and in addition the backside of the weld joint assembly is not accessible to remove examination materials.
If an indication is removed and weld metal layers remain, the case cannot be used by gauging through the wall.
- Instead, in such a situation, examinqtion of the cavity is required when the indica-tion has been removed.
800915@ ~~
OFFICE) s".
SURNAME DATE).
NRC FORM 318 (9 76) NRCM 0240 v
OV.S. GOVERNMENT PRINTING O~FJCE: 1979-289-369
tfr. E. E.
Van Brunt, Jr.
< 1980 Therefore, Code Cases ftl-274 and, H-276 may be used in piping specification 13-DIf-204 for the Palo Verde Nuc'lear Generating Station, Units l, 2 and 3, subject to the conditions indicated above.
Use of these code cases should be documented in the FSAR.
Sincerely, Original signed by Robert L; Tedesco Robert L. Tedesco Assistant Director for Licensing Division of Licensing OFFICE SURNAME DATEP DL:
.JK
. 9/~.../80 Pl,'
D 0
,. ASc ence'....RLT.
esca.
w 3
- Iso, w..l....l.ao.......
NRC FORM 318 (9-76) NRCM 0240
'AU.S. GOVERNMENT PRINTING OFFICE: 1979.289 369
k P
I~
f J
4 II
~ *
. ~
1 N
1 I'
sEp DISTRIBUTION:
4 4999 NRC PDR Local PDR DL:LB P3 Files RTedesco Filirag 1 i a I
JKerri gan JLee ELD IE (3)
RKi rkwood JPKnight Docket Nos.:
STN 50-528/529/530 Dear ttr.
Van Brunt:
Hr. E. E.
Van Brunt, Jr.
Vice President:-
Construction Projects Arizona Public Service Company P. 0.
Box 21666 Phoenix, Arizona 85036 bcc:
SUBJECT:
USE OF ASNE CODE CASES N-274 AND N-275 FOR PALO VERDE NUCLEAR GENERATING STATION,,UNITS 1, 2 AND,3, DOCKET NOS.:
STN 50-528/
529/530 By letter ANPP-15746-JNA/llFg, dated June 27, 1980, you requested authoriza-tion to use AGEE Code Cases N-274 and N-275 fn your piping specification (13-Df1-204). "Field Fabrication Insta'llatfon of Nuclear Piping", for the Palo Verde Nuclear Generating Station, Units 1, 2 and 3.
Code Case N-274, dated March 17, 1980, "Alternate Rules for Examination of iield Repairs for Section III, Division 1 Construction", is an acceptable code case subject to the following conditions fn addition to those condi-tions speciffed in the code case.
These addftfonal conditions are that the use of this code case should be limited only to ferrftic materials.
If ft fs desired to use the code case on austenftfc materials, then a demonstra-tion of the validity of the UT procedures prior to use of the code case fs necessary.
Special UT techniques or RT may be required.
Code Case N-275, dated Nay 15, 1980. "Repair of Aids,Section III, Division 1", is an acceptable code case subject to the following conditions fn addi-tion to those conditions specified in the code case.
These additional con-ditions are that the use of this code case may only be applied when the remova'I of an indication requires that the full weld thickness be removed and in addition the backside of the weld )oint assembly fs not accessible to remove examination materfa1s.
If an indication fs removed and weld metal layers remain, the case cannot be used by gauging through the wall.
- Instead, fn such a situation. examinatfon of the cavity fs required when the fndfca-tfon has been removed.
OFFICE SURNAME DATE$.
NRC FORM 318 lt9.76) NRCM 0240 4 U.S. GOVERNMENT PRINTINQ OFFICEi 1979'289 369
'Nr. E. E.
Van Brunt, Jr.
SEP 4 1980 Therefore, Code Cases H-274 and H-275 may be used
$ n p$ p$ ng spec)f)cation 13-DN-204 for the Pa1o Verde Huclear Generat)ng Stat)on, Units 1, 2 and 3, subject to the conditions Indicated above.
Use of these code cases should be documented
$ n the FSAR.
Sincere'ly, OFIgtnat EtgIIPd bg gpbPIt L, TPdosco Robert L. Tedesco Ass)stant Director for Llcens)ng D)vfs)on of Lfcens)ng OFFICE SURNAME DATEP DL:
JK
. 9/,:g.../8Q Ql'3...
ASc ence'.
9/,..../.80.
..Q
~ 0..
RLT.
esca .
9I..P.... ISO.
NRC FORM 318 I9 76) NRCM 0240 4 U.S. GOVERNMENT PRINTING OFFICE< l979.289 369
t UNITED STATI."S NUCLEAR REGULATORY COMMISSION WASHINGTON O. C.?0555 SEP C
iSeO Docket Nos.:
STN 50-528/529/530 blr.
E.
E:
Van Brunt, Jr.
Vice President - Construction Projects Arizona Public Service Company P. 0.
Box 21666
- Phoenix, Arizona 85036 Dear Nr.
Van Brunt:
SUBJECT:
USE OF ASl1E CODE CASES N-274 AND N-275 FOR PALO VERDE NUCLEAR GENERATING STATION, UNITS 1, 2 AND 3, DOCKET NOS.:
STN.50-528/
529/530 By letter ANPP-15746-JNA/HFg, dated June 27, 1980, you requested authoriza-tion to use AS~)E Code Cases N-274 and N-275 in your piping specification (13-Dll-204), "Field Fabrication Installation of Nuclear Piping", for the Palo Verde Nuclear Generating Station, Units 1, 2 and 3.
Code Case N-274, dated March 17, 1980, "Alternate Rules for Examination of Held Repairs for Section III, Division 1 Construction", is an acceptable code case subject to the following conditions in addition to those condi-tions specified in the code case.
These additional conditions are that the use of this code case should be limited only to ferritic materials.
If it is desi red to use the code case on austenitic materials, then a demonstra-tion of the validity of the UT procedures prior to use of the code case is necessary.
Special UT techniques or RT may be required.
Code Case N-275, dated Yiay 15, 1980, "Repair of Helds,Section III, Division 1", is an'acceptable code case subject to the following conditions in addi-tion to those conditions specified in the code case.
These additional con-ditions are that the use of this code case may only be applied when the removal of an indication requires that the full weld thickness be removed and in addition the backside of the weld joint assembly is not accessible to remove examination materials.
If an indication is removed and weld metal layers
- remain, the case cannot be used by gauging through the wall.
- Instead, in such a situation, examination of the cavity is required when the indica-tion has been r emoved.
.ter.
E.
E.
Van Brunt, Jr.
SFI
~ BOO Therefore, Code Cases t)-274 and N-275 may be used in piping specification 13-Dld-200 for the Palo Verde Nuclear.Generatin'g
- Station, Units l, 2 and 3, subject to the conditions indicated above.
Use of these code cases should be documented in the FSAR.
Sincerely, Robert L. Tedesco Assistant Director i'or Licensing Division of Licensing
Il
cc:
Arthur C. Gehr, Fsq.
Snell 8 Wilmer 3100 Valley Center Phoenix, Arizona 85073 Charles S. Pierson Assistant Attorney General 200 State Capitol 1700 l.'est Washington Phoenix, Arizona 85007 David N. Barry, Esq.,
Senior Counsel Charles R. Kocher, Esq., Assistant Counsel Southern California Edison Company P. 0.
Box 800
- Rosemead, California 91770 Dr. Stanley L. Dolins Assistant Director Energy Programs (OEPAD)
Office of the Governor 1700 West Washington Executive Tower - Room 507
- Phoenix, Arizona 85007 Wi1 liam Primm Assistant Attorney General Bataan ftemorial Building Santa Fe, New Yiexico 87503 Resident Inspector Palo Verde/NPS U.S. Nuclear Regulatory Commission c/o TTL/LGX Luke Air Force Base, Arizona 85309
~
~