GNRO-2009/00061, Submittal of Changes Made to GGNS Technical Requirements Manual
| ML092890162 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 10/15/2009 |
| From: | Perino C Entergy Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| GNRO-2009/00061 | |
| Download: ML092890162 (4) | |
Text
GNRO-2009/00061 October 15, 2009
.S. Nuclear Regulatory Commission Attention Document Control Desk Washington, D.C. 20555 UBJEC Dear Sir or dad This leas Sho c
chnical Requirements Manual Update to the NRC Dated October 15, 2009 Grand Gulf Nuclear Statio Docket No. 50-416 erase No. NPF-20 ant to brand Gulf Nuclear Station erations. Inc. hereby sub equirements Manual since This update is consistent with
- erely, does ave (See Next P GNS) Technical Requirements Manual Secti its an update of all changes made t bmittal (GNRO-2g0100Q24 9dated Marc frequency listed i rats CLP\\MJL attachment - GGNS Technical Requirements Manual Revised Page questions, please contact Michael Larson at (601) 437-6685
___........._ to Unit 1
Dear Sir or Madam:
Pursuant to Grand Gulf Nuclear Station (GGNS) Technical Requirements Manual Section 1.04, Entergy Operations, Inc. hereby submits an update of all made to GGNS Technical Requirements Manual last submittal (GNRO-2009/00024 March 31 2009).
update is frequency in 10CFR50.71 This letter does not contain any commitments.
Should you any __I";
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_I,......,,,",,,,,,,,,,,,, contact Michael at
GNRO-2009/00061 Page 2 of 2 c
NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U.S. Nuclear Regulatory Commission ATTN - Mr
. Elmo E. Collins, Jr. (w/2) 612 East Lamar Blvd, Suite 400 Arlington, TX 76011-4005 U.S. Nuclear Regulatory Commission TN : Mr. Carl F. Lyon, NRR/DORL (w/2)
ADDRESSEE ONLY ATTN : Courier Delivery Only Mail Stop OWFN/8 B1 11555 Rockville Pike Rockville, MD 20852-2378 ATTN: ADDRESSEE ONLY ATTN:
LBDCR#
TR PAGE TOPIC of CHANGE AFFECTED 69032 6.3-18 Changes to decrease turbine mechanical overspeed device testin from 168 da s to 6 weeks.
ATTACHMENT to GNRO-2009/00061 GGNS Technical equirements Manual Revised Page LBDCR#
TRM PAGE AFFECTED TOPIC of CHANGE 09032 6.3-18 n\\IL:"!t.,.*t::'nL:"!t.,~rt device
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.LI,ILL,A-NCE 6.3 8.2 S-jRVEILLI~NCE SR 6.3.8.1 Cycle each of the following valves through least one complete cycle from the running position using the manual test Turbine Tester (ATT) :
- 1)
Four high pressure turbine stop valves,
- 2)
Four high pressure turbine control valves Six low pressure turbine stop valves, and Six low pressure turbine control -valves.
Test the two mechanical overspeed devices using the Automatic Turbine Tester or manual test.
Disassemble at least one of each type of the following valves and performing a visual and surface inspection of valve seats, disks and stems and verifying no unacceptable flaws.
unacceptable flaws are found, all other valves of hat type shall be inspect sure turbine stop -valves, pressure turbine control valves, ure turbine stop -valves, and tine control valve Automatic weeks 40 month FREQUENCY 6.. 8.
1 Four pressure turbine stop 2)
Four pressure turbine control valves,
)
Six pressure turbine stop valves, and 4
Six low pressure turbine control of 4