ML20055C920
| ML20055C920 | |
| Person / Time | |
|---|---|
| Site: | 07105971 |
| Issue date: | 03/22/1985 |
| From: | Tenorio J GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20055C908 | List: |
| References | |
| PROC-850322-02, NUDOCS 9006280395 | |
| Download: ML20055C920 (6) | |
Text
. _ _. _ _ _ _ _ _ _ _ _. _. _ _. _ _ _. _ _ _.. _ _ _. _ _.. _ _, _
l.
RADi@ ACTIVE PR@ DUCTS AND SERVICES a.44 4/83 OPERATIONS CNANGE NOTICE 5erial No. RP&$.
981 Oste Effective:
IMF Revision:
Effective Until:
C Required C 50P Revised C Completed i
D C Not Applicable 1.
Docwnent Affected:
l
- a. '
Title:
SEPARATOR' PLATE b.
Chapter and Section XVII:V Revision 0
Page 1
c.
Fom No. :
Revision Code 2.
Description of Change:
Change Model 200 thickness to 3/8" Change Model 1500 Dwg. No. to 129D4675 3.
Reason for Change:
s; Agree with QA Spec 22A9283 5
4.
Document Indexes Affected:
N/A Initiated by:
J. Tenorio Oste _,3/25/85 Reviewed by:
x Analyst Yd hjsx Mgr., N$
LJu d Sh*/w 1 RP&$-EE
[av" 0
f t//4 x
QA yn Rd_ g4,.)w x Mgr.. RHO hhw shr#
SG Mgr., MS Approved by: Mgr.,RPit s
Oste ' Vu/V Revision recorded in Master 50P by: k 4 4f /PI Tdate) ~
No Notation Required s'
~ (5ignature) 9006280393 900621 PDR-ADOCK 07105971 8
7 -. -
G EN ER AL O iticiaic IRRADI ATION PROCESSING OPEWATION 4
RADIOACTIVE PRODUCTS AND SERVICES OPERATING PROCEDURE aEvisioN CHAPTER:
CASK /FIRESHIEID SECflON:
XVII.
MAIlmNANCE V.
Separator Plate 1.
Purpose gl44.4 1
x l
'Ie describe the procedure for inspection and replacement of the steel separator plate in the base of the metal protective jackets.
a a
3 l
5 2.
Applicability E
$4
'this procedure is applicable to the astparator plate for the following cask nodelst s.
I I J Model Drawing No.
Nominal Diameter & Thickness i
100 1531902 P2 20-3/4" 1/4" U
h$
200 106D3852 P2 21" 3/8" l
400 106D3983 P2 20-3/4" 1/4" gggg 500 106D3855 P2 29" 5/16" 600 106D3892 P2 34-1/2" 1/2" ah 900 106D3983 P2 20-3/4" 1/4" hj
/
1000 106D3880 P2 22-1/4" 1/4" b
1100 106D3991 P2 25" 5/16" o
[
W
)
1400 106D3983 P2 20-3/4" 1/4"
)
I h
h'
- l1500 12904675 P2 31-1/2" 3/8" E
1600 106D3973 P2 38-7/8" 1/2" el E
.aI
- gggg 3.
Special Requirements l
@h a.
Activities involvia the separator plate shall be performed SO j following the requirements of RP&S Quality Attribate
]
Specification No. 22A9283.
4b,y
- Per RP&S OCN 981 g
O E k f I
$ h j DATE Issu,D 10/22/80
'suPiasions issul NEW 1
5
- PAO, OF saa 1 i 8 0 O issuno sv -
omrio 3,1,,1,norio
,,viewoiri_.Jf,i,
n-A.
GENERAL (o ELECTRIC m'
F IRR ADI ATION PR'OCES$'.NG OPER ATION RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE sectioN cHAPfen CASl(/FIRESHIELD XVII. MAIlm NANCE V.
Separator Plate 3.
Special requirements (continued) b.
W e routine inspections shall be doceented on the "Fireshteld Checksheet", R-7.
'l c.
We annual inspection and/or replacement activities shall be doceented on the
" Type B Packaging Maintenance / Inspection Checksheet", R-9, and recorded in the Cask PM Iogbook.
d.
Ibutine inspections are performed prior to each assembly. Annual inspections are performed prior to assembly, every twelve nonths, or prior to shipnent, which ever comes later.
4.
Preparation Procedure a.
Renove the bolts securing the ffreshield jacket to the base, b.
Renove the fireshield and place on the ground.
c.
Survey the cask for radioactive containation. Heport any contamination to the Area Supervisor for decontamination requirements, d.
Renove the cask and transfer to the area designated by the Area Supervisor.
e.
Take smears and direct readings of the inside of the protective jacket and absorber tubes. Cbntanination must be < 100 epn betvgansna and < 200 dpn alpha.
f.
Wire brush the absorber tubes inside the protective jacket, EAT issueo 10/22/80 sueenseossissus NEW R VislON NO O PAQs 2 OF 5 oAfroi issuso sy' J.I. %norio
c-as GEN ER ALQ ELECTRIC
=
lRRADIATION PROCE5$ LNG OPERATION RADIOACTIVE PRODUCTS & SERVICES i
OPERATING PROCEDURE secTim MANn CASK /FIRESHIEID XVII. MAINTDENCE V.
Separator Plate 5.
Nutine Inspection a.
Visually inspect the separator plate for 1.) Cracks 2.) Serviceability b.
Initial the appropriate item on the "Fireshield Checksheet", R-7, for an accepthble separator plate.
c.
If the separator plate is not acceptable, record the reason for non-acceptance on the Checksheet and initial the entry.
d.
Replace the separator plate following Part 7, Replacement Procedure.
6.
Annual Inspection i
a.
Use the " Type B Packaging Mabtenance/ Inspection Checksheet", R-9, to doement the inspection.
b.
Visually inspect the separator p\\ ate for i
1.) Cracks 2,)
Serviceability 3.) Deformation >1/4 in from true plane.
i c.
Initial the appropriate item on the Checksheet (69) for an acceptable separator i
plate.
l d.
If the separator plate is not acceptable, record t.he reason for non-acceptance on the Checksheet (R-9) and initial the entry.
e.
Replace the separator plate following Part 7 Replacement Procedure.
cats issuno 10/22/80 sueenssoas issus a navisim m 0
' 3 5
issuno ev
"*I'*'
J.I. Tenorio t
a
i c
n-ss GENERAL (
ELECTRIC 2"'
IRRADI ATION PR'OCESSING OPER ATION i
RADICACTIVE PRODUCTS & SERVICES i
OPERATING PROCEDURE c u anCASF/FIRI 174 XVII. MAINI'ENANCE '
V.
Separator s' late 7.
_ Replacement Procedure e
a.
Take smears and direct reading of the separator plate and datermine containation level using an HP-210.
b.
If any contanination is detected, the separator plate removal cust be performed
(
in a " controlled area" wearing protective clothing or the plate m.3t be decontaninated to < 100 cpn betVgama and 200dpn alpha direct reading.
c.
Renove the failed separator plate by renoving the metal tabs holding the plate in
- place, d.
Hansner and chisel and/or abrasive blade grir. ding may be used to renove the welded tabs.
i e.
Care shall be taken to avoid cutting or defoaning the retainer ring or base plate when renoving welds.
f.
If plate is not contaminated, as detecnined by an R&EP technician, discard to
]
scrap metal container. If plate is contaminated, discard to radwaste container.
g.
Obtain the replacement separator plate, absorber angles, drawings, ECN's, and/or specifications from the Area Supervisor.
i t
j' h.
Eb11ow RP&S SOP XVII:A, " Absorber Angles", Part 7 Replacement Procedure, for i
l absorber angle installation.
l l
l
- i. Omplete the Checksheet (R-9).
oars issuno 10/22/80 suranssossiseus nevislON NO.
PAGE OF issuso svi DATED:
Nm 0
4 5
l
.LT. T*nnvin,
em
~
="'
IRR ADI ATION PR'OCESSING OPER ATION
_i RADIOACTIVE PRODUCTS A SERVICES c
OPERATING PROCEDURE sacnON cMartan CASF/FIRESHIEID XVII. MAllmNANCE V.
Separator Plate t
7.
_ Replacement Procedure (continued)
- j. %e Area Supervisor / Engineer must visually inspect the installation per applicable drawings, ECN's, and/or specifications. Any deviation noted will require the initiation of a Deviation Report (DR).
k.
Paint both sides of the asssably Navy Gray to prevent rusting.
1.
Install the conpleted separator plate in the retainer ring in the pallet.
m.
tbid down tabs may be installed with metal screws or tack welding.
8.
Documentation a.
Return the conpleted Checxsheets to the Area Supervisor, b.
Record the replacement and/or R-9 activities in the Cask PM Iogbook.
Initial and date the entry.
c.
We Area Supervisor shall review anj sigrv' initial the Checksheets and/or the
[
Iogbook entries, d.
We "Fireshield Checksheet", R-7, shall be filed in the customer shipping file; the " Type B Packaging Maintenance / Inspection Checksheet", R-9, shall be filed in the cask file.
cata issuno 10/22/80 sue Assoasissus NEM RaVislON NO. 0 5
5 issuno svi J.I. anorio
Ro44 M
Rt1S/ RHO OPERAT10tlS CHANGE NOTICE 1/86 I
a DCN No. 1052 Date Effective:
DMF Revision:
Effective Until:
C Required I
@ S0P Revised C Completed D
D Not Applicable i
).
Document Affected:
s.
Title:
ABSORBER TUBES b.
Chapter and Section XVII:W Revision 1 Page pg. I c.
Form No.:
Revision Code 2.
Description of Change:
Add 700 drawing and Quality Attribute Spec. Nos. to procedure.
t 3.
Reason for Change:
Eliminates need for new procedure 4.
Document Indexes Affected:
N/A Initiated by:
J. Tenorio Date 4/18/86 Reviewed by:
xRMS-EE E/ Ann 2u 2 O&As x Ngr., NS x Ngr., RHD 6x 7hw VF47 x QA gl41 CLA_
I x Mgr., RMS 'he 4/u/it SG Approved by: Mgr., RMS h (2/- 22 W Date P $~&G
[
Revision recorded in Master 50P by:
/,
,A Date f
l' No Notation Required (5ignature)
-h&0 l 5-
}f
~...
)*
RADIDACTIVE PRODUCTS AND SERVICES i
R-44 4/83 OPERATIONS CWuGE NOTICE i
..k Serial No. RP&s._
982 Date Effective:
DMF Revision:
Effective Until:
C Required E SDP Revised C Completed C-0 Not Applicable 1.
Docenent Affected'
- a.
Title:
ABSORBER TUBES 4
b.
Chapter and Section XVII:W Revision 1
1 Page 1
c.
Fom No.:
Revision Code l
2.
Description of Change:
Change 1500 Dwg. No. to 913L424 8
I 3.
Reason for Change:
Agree with QA Spec. 22A9282 4.
Document Indexes Affected:
N/A Initiated by:
J. Tenorio Date,3/15/85 Reviewed by:
x Mgr.. NS W k
- 19e x Analyst /l[8+
V'M l
x RPL5-EE S.t a V'tA s "
x QA M1k. Ws _ shr}W x Mgr.. ' RHO N hw
'1//t
- SG Mgr.. W!s Approved by: Mgr., RPLS Date ' HSfW h Revision recorded in Nester S0P by: h 6//P/ T
'Idate)
No Notation Required (signature) 1 e
IRRADIATION PROCESSING OPERATION j
RADIOACTIVE PRODUCTS AND SERVICES i
OPERATING PROCEDURE navision CHAPTtni CASK /FIRESHIELD stet 0Ni XVil.
MAINTENANCE W. Absorber Tubes J
1.
Purnese l ll
(
To describe the in service inspection and replacement procedure for the absorber tubes located inside the metal fireshield k
jackets.
I,,
Y g
2.
AnnlicabtiItv 8
e.
This procedure is appilcable to the absorber tubes !n the f ollowing protective Jackets:
j' ?@
Model No.
Drawing No.
b 100 706E594 P16 gh 200 706E788 P16 I
'g 400 277E411 P16 500 706E790 P16 I
988 2!U? 1!
OEEO 900 277E409h16 1000 161F479 P16 oy y) 3 1100 277E416 P16
(
1200 277E614 P16 l
W 1400 277E412 P16 l 1500 913E424 P16
'y o
1600 174F237 P16 k
3.
Scacial Raoufr-- nts o.
bb a.
Activities involving the absorbwr tubes shall be performed following the requirements of RP&S Quality Attribute Spec-g IfIcati n N. 22A9282.
30 b.
All energy absorbing tubes shown on the f abrication drawing shall be in place and serviceable.
[
E
- Per RP&S OCN 982
- Per RMS/ RHO OCN 1052
~
DATEItsut0 2/18/83 surtastotsissut
. pact 1 or 5
i*,
a5v'5* *^ --.2 / 91 Ii $00
'" ' ' ^
J ' '
T' " r '
i /22/80 surno
,w s:
+
o_as GENERAL i ELECTRIC
=
IRRADIATION PROCE55lHO OPERATION RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE CHAPTsa 8ECTioN XVil. CASK /FIRESHIELD MAINTENANCE W.
Absorber Tubes c.
The routine preshipment and annual Inspections shall be documented on the "Fireshleld Checksheet", R-7.
d.
All required maintenance activltles; repairs, replacement, etc. shall be documented on the " Type B Packaging Maintenance Checksheet", R-9.
e.
" Routine Inspections" are performed prior to each shipment.
" Annual Inspections" are perf ormed every twelve months or prior to shipment, whichever comes later.
4 Precaration Procedure a.
Remove the bolts securing the protective Jacket to the base.
Store the bolts to prevent damage or loss.
b.
Ralso the fireshield and survey the cask for redloactive contamination.
Report any contamination to the Area Supervisor for decontamination requirements.
c.
Remove the fireshleid and place on the ground.
d.
Remove the cask and transf er to the area designated by the Area Supervisor.
e.
Take direct reading of the Inside of the protective Jacket and absorber tubes using an HP-210 probe, if these areas are contamination f ree, work may be performed in uncontrolled area.
If contamination is present, consult with Area Supervisor and Nuclear Safety to determine course of action.
f.
Wire brush the absorber tubes inside the protective Jacket, if needed.
5.
Routine IntneetIon a.
Visually inspect the absorber tubes for:
- 1) Cracked welds; a alnimum of 50% must be sound.
I
- 2) Wear >50% of the 0.120" wall thickness over >6 In. of tube length.
- 3) Crush >50% of original 7/8" diameter over >6 in. of tube length, b.
Initial the appropriate item on the "Fireshield Checksheet", R-7, for acceptable absorber tubes.
~
6ATa issuso FEB 181963
$u" asions'a us navision wo.
1 eAn'2
'5 J. l. Tenorio
" ' 10/22/80
cm SENER ALO ELECTRIC V
IRR ADIATION PROCESSING OPERATION RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE cMAPTER stCTioN XVil. CASK /FIRESHIELD MAINTENANCE W.
Absorber Tubes c.
If tube (s) are not acceptable, record the reason for non-acceptance on the Checksheet and initial the entry.
Notify the RP&S Analyst / Custodian and Area Supervisor of unacceptable tube (s).
d.
Forward the R-7 checksheet to the Analyst / Custodian.
A " Type B Packaging Maintenance Checksheet", R-9 shall be issued by the Analyst / Custodian to authorize the required work, e.
Replace the tube (s) following Part 7 Raolacement Procedura.
6.
Annual Intnaction a.
Use the "Firoshield Checksheet", R-7, to document the Inspection.
b.
Check each tube f or weld soundness. Strike each tube sharply in several places on the side adjacent to the weld.
Ear protection should be worn during the test.
3 c.
If the tube is not dislodged, the weld is acceptable.
d.
Ylsually inspect the absorber tubes f or:
- 1) Cracked welds, a minimum of 50% must be sound.
- 2) Wear >50! of the 0.120" val! thickness over >6 in. of tube length.
- 3) Crush >50% of original 7/8" diameter over >6 In. of tube length, e.
Initial the appropriate item on the Checksheet (R-7) for acceptable absorber tubes.
f.
If tube (s) are not acceptable, record the reason for non-acceptance on the Checksheet (R-7) and initial the entry.
g.
Replace or repair the tube (s) following Part 7 Raolacement Procedura.
7.
Raolaemment Procedure a.
Wipe clean all tubes and caref ully survey the tubes directly for radioactive contamination using an HP-210 probe.
b.
Contact Nuclear Saf ety (NS) for assistance in determining protective clothing and respiratory requirements and where work can be perf ormed.
1 Caf t issuto Iw J e M SUPERSEDES issut REvessoN NOe
}
PAGE 3 oF 5 J. l. Tenorio 10/22/80 l
k
,e c
GENERALO,stieraic IRRADIATION PROCESSINO OPER ATION RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE i
CHAPfan asCTION XVil.
CASK /FIRESHIELD ltAIN1ENANCE W.
Absorber Tubes c.
Remove f ailed tube from Inner Jacket well using a cold chisel and hammer and/or an abrasive blade grinder to cut welds.
d.
Use care to evold cutting or deforming jacket wall during weld removal operations.
e.
Discard old tubes as redweste if contaminated or to scrap metal bin if f ree i
of radioactive contamination. NS must release old tubes f or non-radio-active disposal.
f.
Obtain replacement absorber tubes, drawings, ECN's, and/or specifications from the Area Supervisor.
g.
Remove old tack welds from the Jacket well using an abrasive grinder.
h.
The weld area shall be ground or sandblasted to bright shiny metal.
Paint shall be removed at least 2 in around any weld area.
I.
Tack weld the absorber tube (s) In place using SW or GMAW technique.
J. Use a 1/8" tack weld for epproximately 1/2 in, at approximately every four inches of tube length. Wold to be on one side of tube only.
k.
Use a solid fillet weld across the flattened end of the tube (s).
l.
Remove slag and dress weld on the flattened end with a grinder. This will eliminate steps or shoulder that coald cause problems during assembly.
m.
Visually Ir.spect completed welds por the drawing, ECN's or other applicable documents specif ied on the R-9.
Use a hammer to perf orm the weld soundness test.
n.
Complete the Maintenance Checksheet (R-9).
o.
The Area Supervisor / Engineer must visually inspect the Installation per applicable drawings, ECN's, and/or speelf ications. Any deviation noted will require the initiation of a Deviation Report (DR).
8.
Asumidy a.
Paint the absorber tube Installation following SOP XVil:L, " Metal Firoshield Painting".
i i
Nb 1 6 1503 sueenssoas issue navisioN No.
1 PAQs 4 oF 5 cats issuto issusc aY J. l. Tenorio 10/22/80
r 1
SENERALOitiernic IRRADIATION PROCES$1NO OPER ATION RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE CH APTs, asCTioN XVil.
CASK /FIRESHIELD MAINTENANCE W.
Absorber Tubes 9.
noeum nta+1on j
a.
Return the completed checksheets (R-7 and R-9) to the Area Supervisor.
b.
The Area Supervisor and Analyst / Custodian shall review and sign / Initial the checksheets.
c.
The "Firoshield Checksheet", R-7 shall be f iled in the customer shipping file; the " Type B Packaging Maintenance Checksheet", R-9 shall be filed in the cask file.
l i
i i
j I
l
.l CATS issuto FEB 201963 sursassass imus navision wo 1
PAoS 5 o'
5 J. 'l. Tenorio 10/22/80
- -