ML17319A635

From kanterella
Revision as of 01:09, 5 June 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Tech Spec Change for Section 3.1.1.4 Re Moderator Temp Coefficient
ML17319A635
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 09/22/1980
From:
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17319A634 List:
References
NUDOCS 8010010541
Download: ML17319A635 (1)


Text

REACTIVITYCONTROLSYSTEMSMODERATORTEMPERATURECOEFFICIENTLIMITINGCONDITIONFOROPERATION~'3.1.1.4Themoderatortemperaturecoefficient(MTC}shallbe:a.<0.5x10-4Qk/k/oFbelow70percentRATEDTHERMALPOWER-0.0x10-4gk/k/oFatorabove70percentRATEDTHERMALPOWER.b.Lessnegativethan-3.9x10ak/k/'Ffortheallrodswithdrawn,endofcyclelife(EOL),RATEDTHERMALPOWERcondition.APPLICABILITY:Specification3.1.1.4.a-MODES1and2>>only'pecification3.1.1.4.b-MODES1,2and3only'CTION:a.MiththeMTCmorepositivethanthelimitof3.1.1.4.aabove:1.EstablishandmaintaincontrolrodwithdrawallimitssufficienttorestoretheMTCtowithinitslimitwithin24hoursorbeinHOTSTANDBYwithinthenext6hours.ThesewithdrawallimitsshallbeinadditiontotheinsertionlimitsofSpecification3.1.3.6.2.Maintainthecontrolrodswithinthewithdrawallimitsestab1ishedaboveuntilsubsequentmeasurementverifiesthattheMTChasbeenrestoredtowithinitslimitfortheall=-rodswithdrawncondition.3.PrepareandsubmitaSpecialReporttotheCommissionpursuanttoSpecification6.9.2within10daysdescribingthevalueofthemeasuredMTC,theintetimcontrolrodwithdrawallimitsandthepredictedaveragecoreburnupnecessaryforrestoringthepositiveMTCtowithinitslimitfortheallrodswithdrawncondition.b.WiththeMTCmorenegativethanthelimitof3.1.1.4babove,beinHOTSHOTDOWNwithin12hours."WithKff>1.0PSeeSpecialTestException3.10.3D.C.COOK-UNIT23/41-5