ML20070T534

From kanterella
Jump to navigation Jump to search
Special Rept:On 910222,inoperable Fire Hose Station 33 Not Restored to Operable Status within 14 Days as Required by Tech Specs.Caused by Maint to Angle Valve.Valve Reopened on 910312,restoring Hose Station 33 to Operability
ML20070T534
Person / Time
Site: Oyster Creek
Issue date: 03/28/1991
From: J. J. Barton
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
C321-91-2085, NUDOCS 9104040252
Download: ML20070T534 (2)


Text

. _.. ..

J OPU Nuclear Corporation NUCIOSr l;;',,;'gr 3" forked Rwer New Jersey 087310368 009 971 4000 Writor s Direct Dial Nurnter March 26,1991 C321-91-2005 U.S. Nuclear Regulatory Commission Attne Document Control Dash Washington, D.C. 20555 Dear Sir Subjects Oyster Creek Nuclear Generating Station Docket No. 50-219 special Report No. 91-03 Enclosed in Special Report No. 91-03 which is submitted in accordance with technical specification 3.12.D.3.

If there are any questions, please contact Mr. Michael Heller, OC Licensing Engineer-at (609))71-4680.

Ve y truly yours, l

gA f -

/

J .' Barton D .ctor Oyster Creek JJD\MH jc cci Adminictrator,-Region 1 Senior NRC Resident Inspector Oyster Creek NRC Project Manager 9104040252 910328 i g PDR ADOCK 05000219 5 FDR GPU Nuclear Corporahon is a subsdary of Genera! Pubhc Utiht>cs Corporation

\_

I

- 4 l

. t

. Epecial Report 91-03 j Report Dates March 28,1991 Occurreneo Date:

2/22/91 Identification of_Occurreneg I Inoperable fire hose station 33 on El. 23'-6" of the Reactor Duilding was not restored to operable status within 14 days au required by Technical ,

specification 3.12.D.3.

Descriotion of Occurreness The 2 1/2" angle valve supplying hose station 33 was tagged out of service on j

- 2/22/91 to allow work to proceed with the installation of a temporary sprinkler i system.

Analysis of occurrence: '

A temporary automatic sprinkler system being installed for ptotection of the drywell work area uses the stand pipe supporting hose station 33 for its water  !

supply. This required closing the 2 1/2" angle valve which controls the home i station while the sprinkler system piping was installed preventing use of the hose station.

Eqrrective Actions The requirement of Technical specification 3.12.D.2 was established within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when additional hose was provided at hoes station 29 approximately 35 feet northwest of hose station 33.

The valve was reopened on March 12, 1991_ restoring hose station 33 to operability. Concurrent with this action, the drywell-automatic sprinkler system was completed and placed in service.

(C3212085) i L