ML19338C935

LER 80-022/03L-0:on 800805,during Surveillance test,fan-coil Unit Dome Damper 23 Could Not Be Positioned Properly.Caused by Leaking Air Supply Line to Damper Actuator.Air Supply Line Replaced

ML19338C935
Person / Time
Site:	Prairie Island
Issue date:	09/02/1980
From:	Hunstad A NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19338C932	List: ML19338C931 ML19338C935
References
LER-80-022-03L-01, LER-80-22-3L-1, NUDOCS 8009080401
Download: ML19338C935 (1)

Text

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LICENSEE EVENT REPORT (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

CONTROL BLOCK: l l l l l l lh 6

J6 y lM IN lP lI lN l 2 l@l 0 l 0 l - l 0 l 0 l 0 l 0 l 0l -l 0 l 025l@l26 4 l1 l1 l1 l1 l@l51 CAT LICENSE TYPi Jo l

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8 9 LICENSEE CODE 14 15 LICENSE NUMBER i ON'T 10lil 7 8 5$RCI60 I L @] 61 015 DOCKET l0 l 0NUMBER l0 l 3 l 016 68

@l69 0181015 EVENT DATE l 81074@l 750 l 9REPORT l 0 lDATE 2 l 8 l 800 l@

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h lo I2l l Durina surveillance test, NO. 23 Fan - Coil Unit Dome Damper could not be [

lo i3i j positioned properly. Not repetitive. NO effect on public health and safety l

[o j A l l since redundant equipment was operable. Tech Spec 3.3.B.2 applies. l 10151 1 I l 0 l6 l l l 10!71 I i I

10181l SYSTE M CAUSE CAUSE COMP. VALVE CODE CODE SUSCODE COMPONENT CODE SU8 CODE SU8 CODE l0l9l 7 8 9 l S l B l@ l E ]@ l X l@ lP lI lP l ElX lX l@ l Al@ l 20El @

to 11 12 13 18 19 SEQUENTIAL OCCUaRENCE REPORT REVISION LER IEVENTYEAR REPORT NO. CODE TYPE NO.

@ ,ag/RO 18 10 l l-l l 0l2 l2 l l/I l 0l 3[ lLI l-l Loj

,_ 21 22 23 24

• 26 27 28 29 30 31 32 g K N AC ON ON PLANT ME HOURS S 8Mi FOR UB. SUPPLt MANUF CTURER l33B l@l34E l@ lJbE l@ l36E l@ l 0l 0l 0l 0l 3/ 40 l41 Nl@ lNIh lAlh lEl9l9l9lh 42 43 44 47 CAUSE DESCRIPTION AND CCRRECTIVE ACTIONS h li lo l l Leaking air supply line to damper actua*or. New air connection was mnrio I I1 i11 l the next day. In the meantime the damper was locked in its saferuards position. I l i 171 l l l i l 31 l l li I A I I I 7 8 9 80 STA 5  % POWE R OTHER STATUS IS O RY DISCOVERY DESCRIPTION l1 l s l l El@ l 1 l 0 l 0 lhl NA l [J_lhl Sm oill nw roc

• l A TIVtTY CO TENT RELEASE AMOUNT OF ACTIVITY LOCATION OF RELE ASC lt i s l W @D CF RELEASE NA l Zl@l 44l l NA l 7 6 9 10 11 45 80 PERSONNEL EXPOSURES NUMBE R TYPE DESCRIPTION l 117 l l 0 l 0 l 0 l@l Z l@l NA l PE RSONNE L INJURIES NUMBER DESCRI* TION @

l1 l u6 l9l 0 l 0 l 011l@]12 NA l 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRieTION NA 11191 7 8 9 b@l to l

80

N L2_tOj ISSUEf@l NA DESCRIPTION l llllllllll lllI 7 8 9 68 69 80 &

8009080 @.1hAME OF PREPARER *

• PHONE: