ML18346A250

LER 1981-007-00 for Palisades Nuclear Plant, Inoperable Auxiliary Feedwater Pump

ML18346A250
Person / Time
Site:	Palisades
Issue date:	02/19/1981
From:	Frost S Consumers Power Co
To:	James Keppler NRC/RGN-III
References
LER 1981-007-00
Download: ML18346A250 (2)

Text

consumers Power company

• General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201 * (517) 788-0550 February 19, 1981 Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commiss.ion 799 Roosevelt Road Glen Ellyn, IL 60127 DOCKET 50-255 -DPR-20 -PALISADES PL.AJ!TT -LICENSEE EVENT REPORT 8l-.00.7 ..,. INOPERAB.LE . AUXILIARY FEEDWATER PUMP On the reverse side is LER 81-007 which is reportable under Technical cations 6.9.2B(2).

Steven R Frost Palisades Licensing Engineer CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector

/.)oo:l s ;/; osJ 10

• PALISADES PLANT NRC FORM366 (7*771 U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 18 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION!

I 6 IMI IIPIAIL 111010 lol-lo Iola lo! ol-lol ol01411l1l1l1l©I I 10 7 B 9 LICENSEE COOE 14 LICENSE NUMBER 25 26 LICENSE TYPE 30 57 CAT S8 CON'T WJJ 7 B L!:J© I o I 5 Io I o 10 I 2 I 5 15 l(?)l o 11 I 2 I 21 8 11 l@l o I 21 i I 9 I 8 I 1 I© 60 61 DOCKET NUMBER 68 69 EVENT DATE 7* 75 REPORT DATE BO EVENT DESCRIPTION AND PROBABLE CONSEQUENCES

@ 1During operator rounds it was discovered that the overspeed trip device []JI] 1 ror the turbine-driven auxiliary feedwater pump was in the tripped [Q]!J 1condition.

The overspeed trip was immediately reset, thereby restoring

[£]]] 1 the pump to operable status. Condition is believed to have existed for []JI] 1approx. one hour prior to discovery.

LER 81-05 reported a similar and 6.9.2.B2.

[ill] 7 B 9 rI:m 7 8 SYSTEM CODE I HI HI@ 9 10 CAUSE CAUSE COMP. VALVE CODE SUBCODE COMPONENT CODE . SUBCODE SUBCODE ITlulRIB 1r1N1@ w w@ 11 12 13 1B 19 20 SEQUENTIAL OCCURRENCE REPORT /;':;'\ LE RiRO CVENT YEAR REPORT NO. CODE TYPE '>:..:,) REPORT 18 111 I I 19 10 I 7 I I /I I 0 I 3 I w I I NUMBER 21 22 23 24 26 27 28 29 JO 31 REVISION NO. IQ_J 32 BO ACTION FUTURE . EFFECT SHUTDOWN r:;;::., ATTACHMENT_

NPRD-4 PRIME COMP. TAKEN ACTION ON PLANT METHOD HOURS SUBMITTED FORM SUPPUcR lx.J@LxJ@)_

J.z.J@ LzJ Io Io lo* 1 o I lli.J@ ll!..J(§ W@ COMPONENT MANUFACTURER 33 34 35*:.' . 36 37 40 41 42 43 CAUSE DESCRIPTION Ct;lARE,CTIVE ACTIONS @ 1Approx. one

.. :priqr to discovery of the condition, contractor workers I Wl3 I 115 I@ 44 47 o:m (JJJ] 1 had been gas bottles into the aUJ5:_. FW pump room. o:::rn JA_ work;;;

bumped the overspeed trip. -

• i, ;* ' : l

• I ,. .. -: : ' * [J]]]

training for contractor workers is being revised!.

.. ** ..... : rrm I to .. st:r:ess necessitY','_t'o exercise caution when work; ng in vital areas. 7 B

..--,;:;:,,.>

OTHER STATUS (§)

DISCOVERY DESCRIPTION

@ ITTIJ L!J@ I O'f9*f9*f@L-I

_N_A ____ __. Operator Observation BO 8 9 10 12 13 44 45 40 ACTIVITY CONTENT (.;;;'\ REI.EASED OF REL.EASE AMOUNT OF ACTIVITY

[i]TI LzJ@ LzJ@I NA I 7 8 9 10 11 44 80 LOCATION OF RELEASE 45 BO PERSONNEL EXPOSURES t.:;\ NUMBEP. TYPE DESCRIPTION ITEJ

• 1 o I o lo 7 B 9 11 12 13 PERSONNEL INJURIES C°;\ NUMBER lITI] lo lolo 7 B 9 11 12 BO LOSS oo OR DAMAGE TO FACI UTY t4:i'1 _ TYPE DESCRIPTION v::::J so 8 9 10 BO PL!9UCITY

(.;'\ ISSUED('.:";;\

DESCR1PT10N lITI]

I I ! I I I I I I I I I I B 9 10 SS 69 BO NRC USE ONLY