ML20027D437

Corrected LER 82-075/99X-0:on 820915,steam Tunnel Fire Door IA230 Found Open W/No Fire Watch Stationed.Caused by Maint Work Which Required That Fire Door Remain Open.Fire Watch Established for Duration of Maint Work

ML20027D437
Person / Time
Site:	Grand Gulf
Issue date:	10/13/1982
From:	Chenault W MISSISSIPPI POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20027D432	List: ML20027D431 ML20027D437
References
LER-82-075-99X-01, LER-82-75-99X-1, NUDOCS 8211040291
Download: ML20027D437 (1)

Text

wwu LICENSEE EVENT REPORT Attachment to AECM-82/475 Page 1 of 1

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60 61 DOCK ET NUMBE R 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h I o i 2 I [During routine surveillance in preparing for non nuclear heatuo (Reactor Recirculation l lo l3 l l Pump for Heatup), it was discovered that Steam Tunnel Fire Door 1A230 was open with no l 1014 I lfire watch stationed. The door could not be closed due to the cables (being used for i l o 151 l maintenance activity in the Steam Tunnel) installed in the doorway. T.S.3.7.7 requires l lo Is l 11 fire rated assemblies to be operational at all times or a fire watch stationed l l 0 l 7 l luntil the fire rated assemblies are operational. There was no release of radioactivity,l j o is ] leffect upon public health or safety, or a threat to plant safety. 1 7 8 9 80 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COYPONENT CODE SUSCODE SUSCODE l0l9l 7 8 lA l Blh Wh l Clh l Xl Xl Xl Xl Xl Xlh l Zlh W h 9 to 11 12 13 18 19 20

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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l i l O ] Rhe fire door was required to be open to allow maintenance work in the steam tunnel. l lilil IAn hourly fire watch was established as required by T.S.3.7.7. The fire watch was I i 2 paintained for 13 days and 21 hours2.430556e-4 days <br />0.00583 hours <br />3.472222e-5 weeks <br />7.9905e-6 months <br /> until the work was complete. Upon completion o^f I L'_i2J lthe work, the fire door was secured. No further action was required. l t 4 l 1 7 8 9 80 ST 5 . % POWER OTHE R STATUS 15 O Y DISCOVERY DESCRIPTION NA Routine Surveillance l1 15llB l@ l 0 l 0 l 0 l@l l lBl@l l A TiVITY Co TENT AMOUNT oF ACTIVITY LOCATION OF RELE ASE y lZ RELEASE l @D oF RELEASEy@l NA l l NA l 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER -

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