ML20011E135

From kanterella
Jump to navigation Jump to search
Ro:On 900126,fire Suppression Sys Declared Inoperable Due to Extended Fire Header Outage.Alternate Flow Path Established by Installing Hose Around Strainers.Repair Work Completed & Limiting Condition for Operation Exited
ML20011E135
Person / Time
Site: Sequoyah  
Issue date: 01/29/1990
From: Bynum J
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9002080123
Download: ML20011E135 (2)


Text

i

., [, e. -

.*[ OW.,

. TENNESSEE VALLEY AUTHORITY 5N 157B Lookout Place January 29,;1990 U.S. Nuclear Regulatory Commission ATTN:' Document Control Desk Washington, D.C.

20555 Gentlemen:

~In the Matter of

)

Docket Nos. 50-327 l

Tennessee Valley Authority

)

50-328' SEQUOYAH NUCLEAR PLANT-(SQN) UNITS 1 AND 2 - DOCKET NOS. 50-327 AND 30-328'-

E

' FACILITY OPERATING LICENSES DPR-77 AND 79 - FIRE SUPPRESSION WATER SYSTEM 1.

In accordance with Limiting Condition for Operation 3.7.11.1, Action b, the p

' enclosed report provides 24-hour confirmation to the telephone notification made at 0519 eastern standard time on January 27, 1990, concerning the fire suppression' system being declared. inoperable because of an extended fire I

header outage.

j 1

Please direct questions concerning this issue to M. A. Cooper at

{

(615) 843-6651.

l Very truly yours, TENNESSEE VALLEY ^ AUTHORITY i

l

\\

l J. R. Byn k

Interim Site Director Enclosure' cc'(Enclosure):

i Ma'. S. C. Black, Assistant Director for. Projects I

TVA Projects Division U.S. Nuclear Regulatory Commission One White Flint, North j

11555 Rockville Pike Rockville, Maryland 20852 i

Mr. B. A. Wilson, Assistant Director i

for Inspection Programs TVA Projects Division U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 NRC Resident Inspector Sequoyah Nuclear Plant 2

% \\

2600 Igou Ferry Road Soddy Daisy, Tennessee 37379

'9002080123 900129 POR-ADOCK 05000327 An Equal Opportunity Employer

..L$-

PDC

9 p.~ si *

e ;~. <,

ENCLOSURE.

- On January 26,:1990, at 0550 eastern standard time (EST) with Units 1 andL2 in Mode 1 and 100 percent power, 2.235 pounds per square inch gauge, 578 degrees' i

Fahrenheit, Action b of Limiting Condition _for Operation (LCO) 3.7.11.1 was entered when the two fire suppression water strainers were taken out of service for maintenance / repair.

In compliance with_ Action Statement b of

- LCO 3.7.11.1 an alternate flow path was established by installing a hose.

around the strainers. The repair work was completed and the LCO exited at 0230 EST on January. 27, 1990.

-i------i---ei--am------ie in---

---nii-i

--i

-is--nisi-ii nn--

eumis