05000293/LER-1917-003-01, Regarding Pressure Suppression Pool Declared Inoperable Due to High Water Level

Regarding Pressure Suppression Pool Declared Inoperable Due to High Water Level

ML17163A180
Person / Time
Site:	Pilgrim
Issue date:	05/25/2017
From:	Perkins E Entergy Nuclear Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
2.17.035 LER 17-003-001
Download: ML17163A180 (6)

LER-1917-003, Regarding Pressure Suppression Pool Declared Inoperable Due to High Water Level

Event date:
Report date:
Reporting criterion:	10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded 10 CFR 50.73(a)(2)(viii)(A) 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition 10 CFR 50.73(a)(2)(viii)(B) 10 CFR 50.73(a)(2)(ix)(A) 10 CFR 50.73(a)(2)(iv)(A), System Actuation 10 CFR 50.73(a)(2)(x) 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat 10 CFR 50.73(a)(2)(v), Loss of Safety Function 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability 10 CFR 50.73(a)(2)(i)
2931917003R01 - NRC Website

text

~Entergx May 25, 2017 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Entergy Nuclear Operations, Inc.

Pilgrim Nuclear Power Station 600 Rocky Hill Road Plymouth, MA 02360

SUBJECT:

Licensee Event Report 2017-003-00, Suppression Pool Declared Inoperable Due to High Water Level Pilgrim Nuclear Power Station Docket No. 50-293 Renewed License No. DPR-35 LETTER NUMBER: 2.17.035

Dear Sir or Madam:

The enclosed Licensee Event Report 2017-003-00, Suppression Pool Inoperable Due to High Water Level, is submitted in accordance with Title 10 Code of Federal Regulations 50. 73.

If you have any questions or require additional information please contact me at (508) 830-8323.

There are no regulatory commitments contained in this letter.

Sincerely, EV~n~r~

I Manager, Regulatory Assurance EPP/pm

Attachment:

Licensee Event Report 2017-003-00, Suppression Pool Declared Inoperable Due to High Water Level

Entergy Nuclear Operations, Inc.

Pilgrim Nuclear Power Station cc:

Mr. Daniel H. Dorman Regional Administrator, Region I U.S. Nuclear Regulatory Commission 2100 Renaissance Blvd., Suite 100 King of Prussia, PA 19406-2713 Mr. John Lamb, Project Manager Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8C2A Washington, DC 20555 NRC Senior Resident Inspector Pilgrim Nuclear Power Station Letter No. 2.17.035 Page 2 of 2

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Attachment Letter Number 2.17.035 Licensee Event Report 2017-003-00 Suppression Pool Declared Inoperable Due to High Water Level l

NRC FORM 366 U.S. NUCLEAR REGULATORY COMMISSION APPROVED BY OMB: NO. 3150-0104 EXPIRES: 03/31/2020 (04-2017) http :I lwww.nrc.gov lread ing-rm/doc-col I ection s/nu reg sf staff ls r1 022lr3/)

the NRG may not conduct or sponsor, and a person is not required to respond to, the information collection.

3. PAGE Pilgrim Nuclear Power Station 05000 293 1 OF 3

4. TITLE Pressure Suppression Pool Declared Inoperable Due to High Water Level

5. EVENT DATE

6. LER NUMBER

7. REPORT DATE

8. OTHER FACILITIES INVOLVED I

SEQUENTIAL I REV FACILITY NAME DOCKET NUMBER MONTH DAY YEAR YEAR NUMBER NO.

MONTH DAY YEAR NIA 05000 NIA FACILITY NAME DOCKET NUMBER 03 31 2017 2017 -

003 -

00 05 25 2017 NIA 05000 NIA

9. OPERATING MODE

11. THIS REPORT IS SUBMITTED PURSUANT TO THE REQUIREMENTS OF 10 CFR §: (Check all that apply}

D 20.2201(b)

D 20.2203(a)(3)(i)

D 50.73(a)(2)(ii)(A)

D 50.73(a)(2)(viii)(A)

N D

20.2201(d)

D 20.2203(a)(3)(ii)

D 50.73(a)(2)(ii)(B)

D 50.73(a)(2)(viii)(B)

. o 20.2203(a)(1)

D 20.2203(a)(4)

D so.13(a)(2)(iii)

D 50.73(a)(2)(ix)(A)

D 20.2203(a)(2)(i)

D 50.36(c)(1 )(i)(A)

D 50.73(a)(2)(iv)(A)

D 50.73(a)(2)(x)

10. POWER LEVEL D

20.2203(a)(2)(ii)

D 50.36(c)(1 )(ii)(A)

D 50.73(a)(2)(v)(A)

D 13.11(a)(4)

D 20.2203(a)(2)(iii)

D so.36(c)(2)

D 50.73(a)(2)(v)(B)

D 13.11(a)(s)

D 20.2203(a)(2)(iv)

D so.46(a)(3)(ii)

D 50.73(a)(2)(v)(C)

D 13.77(a)(1) 97 D

20.2203(a)(2)(v)

D 50.73(a)(2)(i)(A)

D 50.73(a)(2)(v)(D)

D 13.77(a)(2)(i)

D 20.2203(a)(2)(vi)

[{) 50.73(a)(2)(i)(B)

D 50.73(a)(2)(vii)

D 73.77(a)(2)(ii)

D 50.73(a)(2)(i)(C)

D OTHER Specify in Abstract below or in REPORT ABILITY This report is submitted in accordance with 10 CFR 50.73(a)(2)(i)(B), operation or condition prohibited by Technical Specifications.

PREVIOUS EVENTS A review of PNPS Licensee Event Reports for the past five years did not identify any similar occurrences of declaring the Suppression Pool inoperable due to a high water level condition.

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REFERENCE:

CR-PNP-2017-2785 Page 3

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