ML20055C923
| ML20055C923 | |
| Person / Time | |
|---|---|
| Site: | 07105971 |
| Issue date: | 10/29/1980 |
| From: | Tenorio J, Zimmerman D GENERAL ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20055C908 | List: |
| References | |
| PROC-801029, NUDOCS 9006280408 | |
| Download: ML20055C923 (4) | |
Text
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IRRADIATION PROCESSING OPERATION RADIOACTIVE PRODUCTS AND SERVICES OPERATING PROCEDURE mEVISION g
CHAPTER:
XVII. CASV SECT!ON:
FIRESHIELD MAINTENANCE Y.
Jacket Hex Bolts 1.
Purpose I gd E
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replacement of the jacket hex bolts used to secure the metal pro-1 l
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tective jacket to the metal base (pallet) during transportation.
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Applicability 84 f
Ubis procedure is applicable to work performed on the following
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packages utilizing metal fireshields:
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m3e1 No.
Drawing No, Nominal Length (inches) f
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100 913E390 P4 4
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200 212E236 P14 4
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'400 106D2980 P8 4
500 106D3870 P16 4
ggg 600 106D3898 P11 5
700 289E642 P4 3-1/2 e
j 900 106D3976 P8 4
h,. %s 1000 106D3879 sl1 4
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1100 106D3992 P9 4
.E I 1400 106D3961 P8 4
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.h h 1500 106D3870 P16 4
$d8E 1600 106D3986 P12.P18 5
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Special Requirenents
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Activities involving the jacket hex bolts shall be performed s
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following th6 regairements of the RP&S Quality Attribute Speci-y fication M. 22A9281 g-9006280408 900621 J:
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8dy DATE ISSUED SUPERSEDES 155UE PAGE 0F g 3=g J.I. Tenorio
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DATID:
REVIEW D ATE 7/91
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GENERAL % ELECTRIC
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IRRADI ATION PR'OCES$1NG OPER ATION I
RADIOACTIVE PRODUCTS & SERVICES OPERATING PROCEDURE CHAPTER SECTION XVII.
- CASK /FIRESHIELD MAINTENANCE Y.
Jacket Hex Bolts 3.
Special Requirements (continued) b.
S e routine inspections shall be documented on the "Fireshield Checksheet",
R-7.
c.
We annual inspections and/or replacement activities shall be documented on the
" Type B Packaging Maintenance / Inspection Checksheet", R-9, and recorded in the Cask PM Logbook.
d.
Routine inspections are performed prior to each assembly. Annual-inspections
- s are performed prior to assembly,every twelve months, or prior to shipment, which,ever comes later, e.-
Plating defects shall not be cause for rejection of the bolt.
4.
Preparation l
a.
Iemove the bolts to be inspected and survey for radioactive contamination with an HP-210 probe.
b.
Bolts should be less than 100 cpn beta / gamma and less than 200 dpn alpha.
c.
Use wire brush to clean the bolt threads.
5.
Routine-Inspection a.
Visually inspect the bolts for:
1.)
Obvious damage / defects.
2.)
Proper identification as indicated by three embossed radial marks or "VNC-5" engraved on the bolt head.
DATE ISSUED 10/29/60 supEn:EDEs issue NEW REVislON NO. O PAGE 2 OF 4 l
ssUED sY:
J.I. Tenorio DATED:
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SENERALfn) ELECTRIC
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v IRRADIATION PROCES$1NO OPERATION RADIOACTIVE PRODUCTS & SERVICES
. OPERATING PROCEDURE SacTION
~CHAPTgn
- XVII.
CASK /FIRESHIEID MAINTENANCE Y.
Jacket Hex Bolts 5.
k>utine Inspection (continued) b.
Check (r appropriate item on the "Fireshield Checksheet", R-7, for accept-able bolts.
c.
.If bolts are not acceptable, record reason for non-acceptance on the Checksheet, initial entry, and obtain the replacement bolts from the Area Supervisor, d.
Verify proper bolt identification markings on the replacement bolt.
Discard any failed / reject non-contaminated bolt to the scrap metal bin. All e.
contaminated failed / reject bolts shall be discarded to radioactive waste.
6.
Annual Inspection
- a..Use the " Type B Packaging Maintenance / Inspection Checksheet", R-9 to document the inspection.
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b.
Visually inspect the bolts for:
1.) Proper identification as indicated by three embossed radial marks or "VNC-5" engraved on the bolt head.
p 2.) Cbrrosion.
i 3.) Damage to the bolt shank.
l-4.) Obvious excessive wear (> 0.050 in. thread diameter reduction ).
y navislON NO. 0 oats issuno 10/29/80 sueshssoss issus 3
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.:i-cgs IRRADIATION PR'OCES$1NG OPER ATION T
RADIOACTIVE PRODUCTS & SERVICES 1
OPERATING PROCEDURE 1
l cHArten sectioN XVII.
. CASK /FIRESHIEID MAINTENANCE Y.
Jacket Hex Bolts 6.
Annual Inspection (continued) c.
Initial the appropriate item on the Checksneet (R-9) for acceptable bolts.
l d.
If the bolts are not acceptable, record the reason for norr-acceptance on the
'I Checksheet (R-9), initial entry, and obtain replacement bolts frm the Area Supervisor.
- e. ' Verify proper bolt identification markings on replacement bolt.
f.
Discard any failed / reject non-contaminated tx)lt to the scrap metal bin. All contaminated failed / reject bolts shall be discarded to radioactive waste.
7.
Doctsnentation a.
Return the completed Checksheet(s) to the Area Supervisor.
. b.
Record replacement and/or R-9 activities in the Cask PM Iogbook.
Initial and date the entry.
c.
%e Area Supervisor shall review and sign / initial the Checksheets and/or the Iogbook entries.
d.
Se "Firshield Checksheet", R-7, shall be filed in the custmer shipping file; the " Type B Packaging Maintenance / Inspection Checksheet", R 9 shall be filc<1 in the cask file.
cats issusD 10/29/80 suranssDes issus NEW navislON W. 0 4
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