ML18347B209

Licensee Event Report 80-012 Regarding Bottom Half of the Barrier for Fire Penetration HO-12 Was Missing During Inspection of Fire Barriers

ML18347B209
Person / Time
Site:	Palisades
Issue date:	05/15/1980
From:	Hoffman D Consumers Power Co
To:	James Keppler NRC/IE, NRC/RGN-III
References
LER 80-012
Download: ML18347B209 (2)

Text

• 1'" '\:.. e ** consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201

• Area Code 517 788-0550 May 15, 1980 Mr James G Keppler Office of Inspection

& Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 -LICENSE DPR-20 -PALISADES PLANT -LICENSEE EVENT 80-012 -INOPERABLE FIRE BARRIERS i5oo '5z.oo '=igb QJ t./l On the reverse is Licensee Event Report 80-012 which is reportable under Technical Specification 6.9.2.b(2).

David P Hoffman Nuclear Licensing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector

-Palisades

• PALISADES PLANT NRC FORM 366 17-77) U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I It;'\ (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) M1r1 PIA ILi 1101 o I 01-I o 10 Io 10 Io t 10 Io 1014 111 11111 101 I 7 8 9 LICENSEE CODE 14 LICENSE NUMBER :IS 26 LICENSE TYPE JO S7 CAT S8 CON'T 0JJ 7 e 01 5 I o I o I o I 21 5 I 5 K?)I o I 4 11 I 7 18 I o @I o 15 11 15 I 8 I o I 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE eo EVENT DESCRIPTION ANO PROBABLE CONSEQUENCES@ . I During inspection of fire barriers, it was discovered that the bottom [£J1] 1 half of the barrier for fire penetration H0-12 was missing. (This barrier is in the cable spreading room). Hourly inspections were performed as C2::ITI I required by TS 3. 22. 5. Event not repetitive.

J []JI] II[?] ITTIJ _ _j 7 B 9 l:IITl 7 8 SYSTEM CODE I A1B I@ 9 10 @ LERIRO'CVENTYEAR REPORT 18 I 0 I NUMBER 21 22 CAUSE CAUSE CODE SUBCODE COMPONENT CODE 1x1xix1x1x1x1e 11 12 13 16 SEQUENTIAL OCCURRENCE REPORT NO. CODE I I 10 11 I 2 I I /I I o 13 J 23 24 26 27 28 29 COMP. SUB CO OE w@ 19 REPORT TYPE w JO VALVE SUBCOCE w@ 20 l.:=J 31 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT TAKEN ACTION ON PLANT METHOD HOLIRS SUBMITTED FORM SUB. l!j@) 1010101 I l!J@ L!J@ PRIME C:OMP. SUPPLIER 33 34 35 36 37 40 41 42 CAUSE DESCRIPTION AND CORREC"rlVE ACTIONS @ 43 REVISION NO. IQJ 32 COMPONENT MANUFACTURER 80 IZ 19 1919 I@ 44 47 I" Cause undetermined.

Review of documentation related to known work ties performed on this barrier showed proper return to service each time barrier was opened. Barrier has been restored to operable status. ITEl 7 8 9 FACILl-:-V STATUS % POWER OTHER STATUS @ METHOD OF (.;:;\ BO I 01 0 I 0 ll...__N_A

___ __ DISCOVERY DISCOVERY DESCRIPTION B 9 10 12 13 ACTIVITY CONTENT (::.;"\ RELEASED OF RELEASE AMuUNT OF ACTIVITY e NA B 9 10 11 45 46 BO NA LOCATION OF RELEASE @ 45 80 PERSONNEL EXPOSURES r.;;::.. NUMBEP. r:;:;., TYPE DESCRIPTION

[!TI] I 0 I 0 I 0

____ N_A ______________________

_ 7 B 9 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION6 010 8 9 1.1 12 BO LOSS oc OR DAMAGE TO FACILITY t4J'I TZE DESCRIPTION

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1 a 9 10 ao PUBLICITY Q\ ISS_LLEO(,";;\

I2TIJ NA I I I I I ! I I I I a 9 69 NAC USE ONLY I I 80