TXX-9108, Rev 4 to Technical Requirements Manual

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Rev 4 to Technical Requirements Manual
ML20073E817
Person / Time
Site: Comanche Peak Luminant icon.png
Issue date: 04/24/1991
From: William Cahill
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
PROC-910424, TXX-91086, NUDOCS 9105010076
Download: ML20073E817 (6)


Text

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4 wi Log # TXX 91086 File # 10010 r r 916 (TRM)

Ref. # 1 CFR50.36 7UELECTRIC April 24, 1991 William J. Cahill, Jr.

Docussve ske PrtMen U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555

SUBJECT:

C0HANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NO. 50 445 TRANSHITTAL 0F TECHNICAL REQUIREMENTS MANUAL, REVISION 4 Gentlemen:

TV Electric herewith submits Revision 4 (enclosed) of the CPSES Technical Requirements Manual.

Enclosed are the following documents:

Technical Requirements Manual - 1 signed (and sworn) original Revision 4 and 37 copies A page-by-page description of the changes is attached. The group number assigns a level of significance for each change made to the Technical Requ' 9ts Manual consistent with TV Electric's letter TXX 88467 of Jun '88. Please insert the revised pages into your controlled copy per the ased instrut. tion.

Sincerely,

/

William J. Cahill, Jr.

CBC/vid Attachments Enclosure c - Mr. R. D. Hartin, Region IV Resident Inspectors, CPSES (3)

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Attachment 1 to TXX-91086 Page 1 of 1 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMIS310N in the Hatter of )

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Texas Utilities Electric Company ) Docket No. 50 445

)

(Comanche Peak Steam Electric )

Station Unit 1) )

AFFIDAVIT William J. Cahill, Jr, being duly sworn, hereby deposes and says that he is Executive Vice President, Nuclear of .J Electric, that he is duly authorized to sign and file with the Nuclear Regulatory Commission this transmittal of Revision 4 of the Technical Requirements Manual; that he is familiar with the content thereof: and that the matters set forth therein are true and correct to the best of his knowledge, information and belief,

//

William J. Cafill, Jr. /

Executive Vice President, Nuclear STATE OF TEXAS )

)

COUNTY OF SOMERVELL )

Subscribed and sworn to before me, a Notary Public, on this 23rd day of Anril , 1991,

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Li $t L/ e:c >

. PATRICIA WILSON . -

Notary Public mMarch ccwasca 16,1993tents '[4', 3 (L .'rj. ., :z ..- =- ---  ;

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Attachment 2 to TXX 91086CESES T,RH REVISION 4

- Page 1 of 1 DETAILED DESCRIPTION Page 1 TRH Page (R1 A*CndRd) fit 9MD EC1GiiD11DR Table 1.2.1 2 Revise TOAFW Pump response time for SG water level low-low start from less than-or equal to 60 sec, to less than or-equal to 85 sec.

Revision:

Accident analyses have been checked / revised to confirm the acceptability of the revised response time in-ciuding: small break LOCA, loss of normal feedwater.

main feed line break, main steam line break outside containment, and loss of non-emergency AC, TRH Change Request Number: TR 91002 Related SER Section: 15.3.6: SSER24 15.3.6 SER/SSER Impact: Yes SSER 24 Section 15.3.6 will require revision to reflect changes in accident analyses.

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t CPSES/TRM COMANCHE PEAK STEAM ELECTRIC STATION TECHNICAL REQUIREMENTS MANUAL (TRM)

INSTRUCTION SHEET The following instructional information and check list is being furnished to help insert Revision 4 into the Comanche Peak Steam Electric Station TRM, A description of this revision is provided in Attachment 2 of TXX 91086, dated April 24, 1991.

Discard the old sheets and insert the new sheets, as listed below. Keep these instruction sheets in the front of the Effective Page Listing to serve as a record of changes, Rgmovt Lngn Section 1 1 12 1-12 List of Effective Paaes l EPL 1 j EPL-1 1

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1 i

TECHNICAL RE0VIREMENT 1.2 (continued)

TABLE 1.2.1 ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATION SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

5. Containment Pressure--High-3
a. Containment Spray Pump N.A.
b. Phase "B" Isolation N.A.
c. Containment Spray Pump Diceharge Valve s 119
6. Containment Pressure--High-2 Steam Line Isolation s 6.5
7. Steam Line Pressure - Negative Rate-High Steam Line Isolation s7
8. Steam Generator Water Level - High High
a. Turbine Trip N.A.
b. Feedwater Isol: tion 1 11
9. Steam Generator Water Level - Low-Low
a. Motor-Driven Auxiliary Feedwater Pumps s 60
b. Turbine-Oriven Auxiliary Feedwater Pump s 85 4
10. Loss-of-Offsite Power.

Auxiliary Feedwater N.A.  ;

11. Trip of All Main Feedwater Pumps All Auxiliary feedwater Pumps N.A.

l COMANCHE PEAK - UNIT 1 1-12 REVISION 4 APRIL 24, 1991.

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I TECHNICAL REQUIREMENTS MANVAL j EFFECTIVE PAGE LISTINC.

i July 20, 1990 01 Revision 2 )

02 Revision 2 03 Revision 3 04 Revision 3 05 Revision 3 06 Revision 3 07 Revision 3 08 Revision 3 09 Revision 3 0-10 Revision 3  !

0 11 Revision 3 0 12 Revision 3 0 13 Revision 3 1 0 14 Revision 3 '

0-15 Revision 3 0 16 Revision 3 i 0 17 Revision 3 j Sec. 1 Original '

l1 July 21, 1989 l2 July 21, 1989 i 13 Revision 1 1-4 July 21, 1989 l-5 July 21, 1989 l6 July 21, 1989 l-7 July 21, 1989 l-8 July 21,1989 l-9 July 21, 1989 i 1-10 July 21, 1989 l 11- July 21, 1989 l 12 Revision 4 1-13 July 21, 1989 1 July 21, 1989 l 15 Revision 3 1-16 Revision 3 1 17 Revision 1 1 18 Revision 1

1 19 July 21, 1989 l-20 July 21, 1989 l-21 Revision 3 l

EPL 1 April 24, 1991 o

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