ML20100B513
| ML20100B513 | |
| Person / Time | |
|---|---|
| Site: | Shoreham File:Long Island Lighting Company icon.png |
| Issue date: | 09/20/1984 |
| From: | LONG ISLAND LIGHTING CO. |
| To: | |
| References | |
| OL-A-C-029, OL-A-C-29, NUDOCS 8503280397 | |
| Download: ML20100B513 (10) | |
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,:c.,comraacren a o. No < /A .o t/ 4 lEDC 101. 102 103 ,
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- aaaimo viot.Arto sacetava a viourso sasc.vioiarto E10CR F46109C r/ A gur 389 '4 / A ccNotr1CN CerA6Ls
) Short paening was performed on crankshaf ts EDC 101. 102 & 103.
No wek sununary sheets for 102 & 103 and 00A was not nocified to perfor s insoeccion of caping and for 100% coverage per ELCCR F--6109C. :*o docueencacion chac Tot
'tacal 1:iprove ene cc: sanv inspected caping prior to snot peen per E10CR F-l.6109C.
submicced doc *mencacion on shot ;eenine of only 2 replacement crankshafes.
Noce: The above condicions were cransmicced cc LSt'. I.r A vas requested by L5t.".
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3 I.DR - 2340 i el ( taping crankshaft and 100% coverage) - accept as is.
There is a lack of work supervisor summary sheets showing a taping and 00A inspection of the shot peening process.c. I Attached la a copy of e which audit report frem 70.a.
crankshafts 102 and 103 audits the inspection, o taping, and shot peening process. Also attached an J CCA verification The report on shot peening coverag . . . . e"*')
M 101 crankshaft. audit and verification reports d8* Trovide sufficient documentation that shot penning was i d d i t i: n : '_ '_ . , ":;;1 1 performed satisfactorily, 3 . .-..____.. r---.... 7
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1 82 (TDI taping inspection). Attached is a ccpy of a memo from TDI stating they inspected crankshaft taping prior to shot peening.
43 (Metal Improvement Companv documentation). Attached is 8- Meta Improvements Ccmpany the documenta4ip g'$2$
verifying that A- e aftj @l shot peened.
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OE31GN COORDINATION .
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purchased in d celaval has adentified " holidays" These holidays orrecent lacareas have analysis been ofperformed the new diosci dispositione j g g in the filletwith E&CCR F 46109C.TDI, however, j accordance indicato thatl100t pocning coverage as functionally acceptable by i by railure Analysis Associates s is oc*.cficia1. F TEL EC'3PT OATE5 7 Please resolve. DICQUE5 TING Pt.JtTY1 S.at e R t. de -
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a e q..ss ed S t. the site, V in shot Since atheperform crankshafts arethedelievercc toly l r a feastuMetal sew ion- Improvements Co., the rcworn. with l' pocntny;of crr.nkshafts, wilarcas to assurshall bc ecpcened l Irnprover.ents in accordancee LO che requircycnts fil ct of MIt.-S-131550 Peening shall be perfor: red by Meta for 1001 J d the crankshaft inspected by oCA
. fillet arcas. Refer to attached procedure.
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pecning ..asking is reguji ed prior
/,/'f. )f 3 TDI QC inspectionpecning. of journal bcaying R .c g// .
3,[ OATC I retsCuPY oarti to corr.encing shot Toi 3
8 obtainedi h U"LS*C"Om #2 TDI approval for shot pecning procedure has beenwritten approv
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p Procedure for Peening Crankshafts g i b.
3 Machinery used to perform pcening shail be qualifLed using Alman C strip to an arc height of .008" to 0.10".
Machinery shall be qualified prior ~ to beginning each shif t*
and overy 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> thereafter. .
3 Almen C strips shat hbe marked with the date, time, file.
operator and Almen C reading %torwarded to permanent plant
- 2. Shot for peening shall conform to the following. Ghot shall Hardness be in conformance with the requirements of MI 550.
3 of shot shall bc Re 45 to 52.
tures f
- 3. FaAA shall docu. ment via the9-before
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condition oi t111ces. FsAA 56 Mat h" F.AA amu.
bow Peening on crankshaft shall be confined to fillets. TDI and 4.
FaAA shall approve all masked arcas prior pcening. Tolerances topin.
3 for ..asking is 0" into fillet and _1*
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32 into
- 5. Pcening of the unmasked areas shall be performed in'accordance with MIL-S-131C50.
Acceptance
- 6. Pconed areas shall be inspcceed by peenscan method.
criteria is 100% as verified by lack of UV trace in peened areas.
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- holidays" of the cow dicsci crankshaft.s. puThese or lack of shot peholic ys he..c been in t.no sillet analysis performed howevce, recent accordance with C&CCR F %109C. dicate that 100?. pacntng coverage by railuro Analysis Associates inas functic.nclly accept is beneficial.
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j Since the crankshafts are deltoverec tirm with extepsive exp .
f acouw scourion' Metal I.rprovc:-ents Ccs. . crankshafts. a will lecc1 pcr. {orm the reworx. h the poentng at areas shall bc repecccd in accordance 04 coverage wit of the The fillet nts requirc?. cnts of :1II,-3-13165D to assura 10Pcening shall be p
. Qfillet Co.arcos. onthe sito fillet and arcas. the Refer crankshaf to attachedt procedure. inspected by CQA pecning at isrequjredprior'Ja ^^^* 4, "d d i TDI QC inspection shoe peen,ing.d;4- of journal bearing 72.d masking;^f,'7'z.
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ht Proceduto for Peoniner Crankshaf ts o i
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& Machinery used to perform peaning shall be qualified using ;t Almon C strip to an are height of .008" to 0.10 ,
Machinery shall be qualified prior to beginning each shif ti, and every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> thereafter. I time, operator Almen C strips shal Qbe marked with the file. date,and Almen C readin Shot shall
- 2. Shot for pcening shall confcrm to the following. 550. Hardness be in conformance with the requirements of MI of shot shall be Re 45 to 52.
3.
FaAi shall document via pictures of the befora O.s M L/,md and af ter/)g4,,4 /a/ m f /p,r p .
f- v-gf ~ ggg condition of fillets. PsAA S& seat h% fp Mign.
TDI and Tolerances
- 4. Peening on crankshaf t and shall be confined 1* into pin. to fillets.raAA shall a for masking is 0" into fillet 37 5.
Pcening of the unmasked arcas shall be performed in *accordance with MIL-S-131G50.
Acceptance Peened critoria areas shall be inspected by peenscan method.is 100% as ve oo7. c.v<c4 e. o f I* l141 acu s .
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' fSFf0REHAM i NUCLEAR POWER STATION STARTUP FORM 7.4 **$EYSth1N' l PACE 2 REWORK SUPERVISCA WORK
SUMMARY
- BRIFF DESCRIPTION CP WCRKs
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CCMPCNE:!TS REPLACED (IF APPLICABLE):
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- METE, CALIBRATED TCOLS UTILI2ED: **
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ADDITIONAL CClWENTS:
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Station Operational Qualt:y Assurance ,
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vtKITICATIC:: R.I?CRT file: LA11.920- ,
Responstile Crouo: I Sys:/5::ue:/Cc=p:
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NUCLEAR RECULATORY COMMIS$10N Docket Me.
22 Omcial tin. No. _
~ O in the matter of IDENTIFIED staff Applicant RECE!VED laterrenor RULCTED Cent's Offs DATE Contractor Other mtuss Reporter s
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