ML19330B973

Proposed Changes to Tech Specs Table 3.11-1C Re Max Average Planar Linear heat-generation Rate Vs Average Planar Exposure

ML19330B973
Person / Time
Site:	Vermont Yankee
Issue date:	08/01/1980
From:	VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML19330B971	List: ML19330B970 ML19330B973
References
WVY-80-110, NUDOCS 8008070325
Download: ML19330B973 (6)

Text

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Table 3 11-1C MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE f

PLANT: Vermont Yankee Fuel Type: 8D274L Average Planar Exposure MAPLHGR PCT 0xidatien (MWD /T) (KW/ft) (OF) Fraction 200.0 11.2 2060. 0.019 1,000.0 11 3 2064 0.019 5,000.0 11.9 2133 0.024 10,000.0 12.1 2129 0.023 15,000.0 12.2 2159 0.025 20,000.0 12.1 2167. 0.026 25,000.0 11.6 2118. 0.023 1

30,000.0 10.9 2028. 0.017 -

35,000.0 9.9 1896. 0.010  !

_40,000.0 9.3 1812 0.007 Source: NEDO-21697, August 1977 (revised) 8008070325- 180-o1

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Table 3 11-1D I MAPLNGR VERSUS AVERAGE PLANAR EXPOSURE 4

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+ PLANT: Vermont Yankee Fuel Type: 8D274H Average P.lanar PCT 0xidation l

Exposure MAPLHGR (KW/ft) (OF) Fraction (MWD /T) l 200.0 11.1 2052. 0.019 1,000.0 11.2 2050. 0.018 l 5,000.0 11.8 2113 0.022 10,000.0 12.1 2131. 0.023 15,000.0 12.2 2161. 0.026 20,000.0 12.0 2164 0.026 25,000.0 11.5 2112. 0.022 30,000.0 10.9 2029 0.017 ,

35,000.0 10.0 1900. 0.011 40,000.0 93 1815. 0.008 Source: NEDo-21697, August 1977 (revised) i

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GENER AL h ELECTRIC AND SERVICES CENERAL ELECTRIC COMPANY,175 CURTNER AVE.. SAN JOSE, CALIFORNIA 95125 DlVIS1ON July 16, 1980 NEX: 80-155 Mr. J. W. Heard Vermont Yankee Nuclear Power Corporation 20 Turnpike Road Route 9 Westboro, Massachusetts 01581 Subj ect : Errata and Addenda Sheets - Number 2 LOCA Analysis Report for Vermont Yankee Nuclear Power Station - NEDO-21697

Reference:

Ltr., BC Slifer to CM Richards, " Extended Exposure MAPLHCRs,"

dtd. July 9, 1980. NED 80-534, VY K.3.3.3

Dear John:

Attached for your use and information are two (2) copies of the subject errata and addenda sheets. This confirms that the extended MAPLHCRs for the 8D274H and 8D274L fuel types were calculated using the approved LOCA models for Vermont Yankee as requested by Mr. Slifer in the referenced letter.

Very truly yours,

,l '

C. M. Richards, Manager Fuel Projects - Northeast Region M/C 193 - (408) 925-6509 mq Attachments cc: J. Abbey WF Conway SJ Jefferson, w/att.

VY Document Center c&C'flifer, w/att.

S. Wilkins JL Rash

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NUCLEAn ENE AGY BUSINESS GCOUP e GENEf1 AL E LECT'meC COMP ANY

+ SAN JOSE, CALIFORNI A 95125 GEN ER AL h ELECTRIC APPLICABLE TO:

NEDO-21697 PUBLICATION NO. ~d ADDENDA 77NED149

r. i. E. NO. 5HEET TITLE i')CA Analysis Perert for 2 vamnt v e +a= 9,ci aa* h=*

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,varch 1980 Station NOTE: Correct allcopies of the applicaole tSSUE DATE AUTSt 19 #UDIICJII#U '# ##### '## # ##

REFERENCES INST RUCTIONS eTEM (SECT'ON P'GE tconnEcrioNs AND ADDITIONS)

PAR AG R APH LINE) 1 Pages 4-9 & 4-10 Paplace with new pages 4-9 ard 4-10.

Changes are irdicated by vertical bar in right-ha-d cargin.

aaGE 1 Of 1

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- NEDD-21697 (.

Table 4C MAPLHGR VERSUS AVERAGE PLANAR EXPOSURE PLANT: Vermont Yankee Fuel Type: 8D274L Average Planar 0xidation MAPLHGR PCT Exposure (mwd /t) (kW/ft)_ ('F) Fraction 11.2 2060. 0.019 200.0" 11.2 2064 0.019 1,000.0 11.9 2133. 0.024 5,000,0 12.1 2129. 0.023 10,000.0 12.2 2159. 0.025 15,000.0 20,000.0 12.1 2167. 0.026 11.6 2118. 0.023 25,000.0 10.9 2028. 0.017 30,000.0 9.9 1896. C.010 35,000.0 40,000.0 9.3 1812. 0.007 T

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< f' NZDO-21697 /~

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Table 4D MAPLHGR VERSUS AVERAGE PLANAR EXPOSLE Plant: Vermont Yankee Fuel Type: 80274H Average Planar Exposure MAPLHGR PCT 0xidation (kW/ft) (* F) Fraction CNWd/t) 200.0 11.1 2052. 0.019 1,000.0 11.2 2050. 0.018 5,000.0 11.8 2113. 0.022 10,000.0 12.1 2131. 0.023 15.000.0 12.2 2161. 0.026 20,000.0 12.0 2164 0.026 25',000.0 11.5 2112. 0.022 30,000.0 10.9 2029. 0.017 35,000.0 10.0 1900. 0.011 40,000.0 9.3 1815. 0.008 -

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