ML052130309

Technical Specification Bases Update to the NRC for Period Dated July 29, 2005

ML052130309
Person / Time
Site:	Grand Gulf
Issue date:	08/01/2005
From:	Bottemiller C Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
GNSO-2005/00046
Download: ML052130309 (4)

Text

GNRO-2005/00046 August 1,2005 U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attention: Document Control Desk

Subject:

Technical Specification Bases Update to the NRC for Period Dated July 29, 2005 Grand Gulf Nuclear Station Docket No. 50-416 License No. NPF-29

Dear Sir an( Idam:

Pursuant to Grand Gulf Nuclear Station (GGNS) Technical Specification 5.5.1 1, Entergy Operations, Inc. hereby submits an update of all changes made to GGNS Technical Specification Bases since the last submittal (GNRO-2005/00027 letter dated May 5, 2005 to the NRC from GGNS). This update is consistent with update frequency listed in 10CFR50.71(e).

Should you have any questions, please contact Michael Larson at (601) 437-6685.

Yours truly, CAB/MJL attachment: GGNS Technical Specification Bases Revised Pages cc: (See Next Page)

GNRO-2005/00046 PAGE 2 cc:

I ComPton I J. N. I I ... -

(w/o\ 1 Levanway D. E. (Wise Carter) (w/a)

Reynolds N. S. (w/a)

Smith L. J. (Wise Carter) (w/a)

NRC Senior Resident Inspector Grand Gulf Nuclear Station Port Gibson, MS 39150 U S . Nuclear Regulatory Commission ALL LETTERS ATTN: Dr. Bruce S. Mallett (w/2) 61 1 Ryan Plaza Drive, Suite 400 Arlinaton. TX 7601 1-4005 U.S. Nuclear Regulatory Commission ALL LETTERS - COURIER ATTN: Mr. , NRR/DLPM (w/2) DELIVERY (FEDEX, ETC.)

ADDRESS ONLY - ****

ATTN: ADDRESSEE ONLY ATTN: Courier Delivery Only Mail Stop OWFN/7D-I 11555 Rockville Pike Rockville, MD 20852-2378

ATTACHMENT to GNRO-2005/00046 Grand Gulf Technical Specification Bases Revised Pages dated August I, 2005 LDC# BASES PAGES AFFECTED TOPIC of CHANGE 05018 B 3.3-30a Technical Specification Bases changes to correct an error in the fiaure for vessel levels.

RPS I N S T R U M E N T A T I O N 900 T NOTE: S C A L E I N INCHES B 3.3.1.1 ABOVE VESSEL ZERO I

WATER LEVEL NOMENCLATURE 513.0 ~

=

z

+

a I S O L A T E CONTAINMENT, AUXILARY B U I L D I N G

& DRYWELL 400+3820

+

z W 3 z -150.3 (1) 3 I N I T I A T E RHR L P C S AND OI L

+

v, 350 366.3 START DIESEL: D I V I AND I1 CONTRIBUTE TO A.D.S. AND 300t f, CLOSE M S I V ' S W

z 1 0 W N 3 LL 1

W W 3

LL 2

+

250 0 a

• 216.3 ' +(8) TRIP RCIC TURBINE, 213.0 ~

200 + CLOSE HPCS I N J E C T I O N PATH, REACTOR SCRAM ( I N RUN)

-179.3 -RECIRCULATION I

RECIRCULATION-172.3- (9) TRIP M A I N TURBINE 150 -- AND REACTOR FEEDPUMPS 100 --

50 --

BASES FIGURE B 3.3.1.1-1REACTOR VESSEL WATER L E V E L G R A N D GULF B 3.3-30a LDC 05-018 DFN: f ig3151.dgn