ML19072A281

From kanterella
Jump to navigation Jump to search

Supplement 1 to Revise Technical Specifications to Adopt Technical Specification Task Force Traveler TSTF-542, Reactor Pressure Vessel Water Inventory Control
ML19072A281
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 03/13/2019
From: Emily Larson
Entergy Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
GNR0-2019/00013
Download: ML19072A281 (5)


Text

  • ~Entergy Entergy Operations, Inc.

P.O. Box 756 Port Gibson, Mississippi 39150 Eric A. Larson Site Vice President Grand Gulf Nuclear Station

. Tel 601-437-7500 10 CFR 50.90 GNR0-2019/00013 March 13, 2019 ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, D. C. 20555-0001

SUBJECT:

Supplement 1 to Revise Technical Specifications to Adopt Technical Specification Task Force Traveler TSTF-542, "Reactor Pressure Vessel Water Inventory Control" Grand Gulf Nuclear Station, Unit 1 Docket No. 50-416 License No. NPF-29

REFERENCE:

1. Letter from E.A. Larson (Entergy) to Document Control Desk (NRC) dated April 10, 2018, "Application to Revise Technical Specifications to Adopt Technical Specification Task Force Traveler TSTF-542,

'Reactor Pressure Vessel Water Inventory Control"' (NRC Agencywide Documents Access and Management System (ADAMS)

Accession No. ML181008304)

2. Letter from E.A. Larson (Entergy) to Document Control Desk (NRC) dated October 23, 2018, "Supplement to Revise Technical Specifications to Adopt Technical Specification Task Force Traveler TSTF-542, 'Reactor Pressure Vessel Water Inventory Control"' (NRC ADAMS Accession No. ML18297A380)

Dear Sir or Madam:

In Reference 1, as supplemented in Reference 2, Entergy Operations, Inc. (Entergy) requested

  • an amendment to Renewed Facility Operating License No. NPF-29 for the Grand Gulf Nuclear Station, Unit 1 (GGNS). The proposed change will replace existing Technical Specification (TS) requirements related to "operations with a potential for draining the reactor vessel" with new requirements on Reactor Pressure Vessel Water Inventory Control to protect Safety Limit 2.1.1.3. This supplement provides corrected pages that supplant equivalent pages provided in Refereryces 1 and 2.

The attachment to this letter provides a correction to proposed TS page 3.3-43d in the markup and clean typed GGNS Technical Specifications provided in Attachments 2 and 3 of the initial TSTF-542 submittal as previously supplemented.

. GNR0-2019/00013 Page 2 of 2 No new regulatory commitments are made in this supplement. The corrections provided in this supplement do not impact the no significant hazards consideration analysis described in the initial submittal (Reference 1).

In accordance with 10 CFR 50'.91, "Notice for public comment; State consultation," a copy of this supplement, with attachment, is being provided to designated State of Mississippi Official.

If you should have any questions regarding this submittal, please contact Douglas A Neve, Manager Regulatory Assurance, at 601.437.2103.

I declare under penalty of perjury that the foregoing is true and correct. Executed on March 13, 2019.

Sincerely, Eric A Larson EAL/rws

Attachment:

Corrections Made to Markup and Clean Typed Technical Specification (TS)

Pages cc: NRC Region IV- Regional Administrator NRC Senior Resident Inspector, Grand Gulf Nuclear Station Dr. Mary Currier, State Health Officer, Mississippi Department of Health NRR Project Manager

Attachment to GNR0-2019/00013 Corrections Made to Markup and Clean Typed Technical* Specification (TS) Pages Page 1 replaces markup of TS page 3.3-43d Page 2 replaces clean typed TS page 3.3-43d

/

RPV Water Inventory Control Instrumentation 3.3.5.2 Table 3.3.5.2-1 (page 1 of 2)

RPV Water Inventory Control Instrumentation APPLICABLE CONDITIONS MODES OR REQUIRED REFERENCED OTHER CHANNELS FROM SPECIFIED PER REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS FUNCTION ACTION A.1 REQUIREMENTS VALUE

1. Low Pressure Coolant lnjection-A(LPCI) and Low Pressure Core SQray (LPCS)

Subsystems

a. Reactor Vessel ~

3(a) Q SR 3.3.5.2.1 ~ 534 QSig Pressure - Low SR 3.3.5.2.2

{Injection Permissive)

b. LPCS PumQ Discharge Flow -

~

1(a) s SR 3.3.5.2.1  ;?: 1285 ggm SR 3.3.5.2.2 Low (Bygass)

c. LPCI PumgA Discharge Flow -

u 1(a) s SR 3.3.5.2.1 > 1133 ggm SR 3.3.5.2.2 Low (By12ass)

d. Manual Initiation ~

1(a) s SR 3.3.5.2.3 NA

2. LPCI B and LPCI C Subsystems
a. Reactor Vessel u 3(a) Q SR 3.3.5.2.1 ~ 534 QSig Pressure. - Low SR 3.3.5.2.2 (Injection Permissive}
b. LPCI PumQ B u li?fil 12umg(a) s SR 3.3.5.2.1  ;?: 1133 gQm and LPCI Pumg C SR 3.3.5.2.2 Discharge Flow -

Low (Bygass)

c. Manual Initiation u 1(a) s SR 3.3.5.2.3 'NA (continued)

(a) Associated with an ECCS subsystem reguired to be OPERABLE by LCO 3.5.2 1 "Reactor Pressure Vessel (RPV} Water lnventor:y Control."

GRAND GULF. 3.3-43d Amendment No.

Page 1 of 2

RPV Water Inventory Control Instrumentation 3.3.5.2 Table 3.3.5.2:-1 (page 1 of 2)

RPV Water Inventory Control Instrumentation APPLICABLE CONDITIONS MODES OR REQUIRED REFERENCED I,

OTHER CHANNELS FROM SPECIFIED PER REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS FUNCTION ACTION A.1 REQUIREMENTS VALUE

1. Low Pressure Coolant Injection-A (LPCI) and Low Pressure Core Spray (LPCS)

Subsystems

a. Reactor Vessel 4,5 3(a) c SR 3.3.5.2.1 s 534 psig Pressure - Low SR 3.3.5.2.2 (Injection Permissive)
b. LPCS Pump 4,5 1(a). E SR 3.3.5.2.1 21285 gpm DJscharge Flow - SR 3.3.5.2.2 Low (Bypass)
c. LPCI Pump A 4,5 1(a) E SR 3.3.5.2.1 21133 gpm Discharge Flow - SR 3.3.5.2.2 Low (Bypass)
d. Manual Initiation 4,5 1<a) E SR 3.3.5.2.3 NA
2. LPCI Band LPCI C Subsystems
a. Reactor Vessel 4,5 3(a) c SR 3.3.5.2.1 s 534 psig Pressure - Low SR 3.3.5.2.2 (Injection Permissive)
b. LPCI Pump B 4,5 1 per E SR 3.3.5.2.1 ~ 1133 gpm and LPCI Pump C pump(a) SR 3.3.5.2.2 Discharge Flow -

Low (Bypass)

c. Manual Initiation I 4,5 1(a) E SR 3.3.5.2.3 NA (continued)

(a) Associated with an ECCS subsystem required to be OPERABLE by LCO 3.5.2, "Reactor Pressure Vessel (RPV) Water Inventory Control."

GRAND GULF 3.3-43d Amendment No.

Page 2 of 2