ML17326A372

LER 79-041/03L-0:on 791101,during Surveillance Testing, Hydrogen Recombiner 1 Failed to Increase Temp as Required by Tech Specs.Cause Unknown.Troubleshooting in Progress,Repairs to Follow

ML17326A372
Person / Time
Site:	Cook
Issue date:	11/30/1979
From:	Wizner D INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17318A485	List: ML17318A484 ML17326A372
References
LER-79-041-03L-01, LER-79-41-3L-1, NUDOCS 7912070379
Download: ML17326A372 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7-77} ~

ENSEE EVENT REPORT O

CONTROL BLOCK: 3 01 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6

~97 74 I D C C 2 14 Q2 15 0 0 8 0 8 E7 LICENSE NUMBER 0 8 EE

'25 Q34 26 2 2 >

LICENSE TYPE 2

30 Q4~OE 57 CAT 58 7 8 9 LICENSEE CODE CON'T

~OI "" " ~LQB 0 5 0 0 0 3 1 6 Q7 1 1 0 1 7 9 QB QB EVENT DATE 74 75 REPORT DATE 80 7 8 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES QIO DURING SURVEILLANCE TESTING, HYDROGEN RECOMBINER NO ~ FAILED TO

~o2 1 INCREASE TEMP. TO >1200 F WITHIN 5 HOURS AS REQUIRED BY T.S. 4.6.4.2B3.

~03 SIX HOURS WERE REQUIRED TO ACHIEVE THAT TEMP. ONCE THE TEMP. WAS REACHED, IT WAS MAINTAINED AS REQUIRED. THE NO. 2 RECOMBINER TESTED SATISFACTORILY.

THIS IS THE FIRST OCCURRENCE OF THIS TYPE. PUBLIC HEALTH AND SAFETY WERE

~OB

~O7 NOT JEOPARDIZED.

~OB 80 7 8 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~OB ~sE 10 Qll E Q12 LJ 12 013 R 13 E c 0 N B 18 04 ~~0>>

19

~z 20 018 7 8 9 11 SEQUENTIAL OCCURRENCE REPORT REVISION P>>

LERIRO REPORT ACTION FUTURE EVENT YEAR

~79 21 22 EFFECT

~

23 SHUTDOWN

~Og 24 REPORT NO.

2 26

~~

27

~>

28 ATTACHMENT CODE 29 NPRDQ

~

TYPE 30 PRIME COMP.

31 NO.

~8 32 COMPONENT HOURS +22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER ON PLANT 0

METHOD TAKEN ACTION

~016 33 PJGB 34 LJ02o 35 D021 36 3I O

40 U 02'JO4 41 42

~N026 43 44 W 2 0 0 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 027 CAUSE OF THE FAILURE IS PRESENTLY UNKNOWI. TROUBLESHOOTING IS IN PROGRESS 0

WITH REPAIRS TO FOLLOW. A FOLLOW-UP REPORT WILL BE SUBMITTED.

3 4

80 7 8 9 FACILITY METHOD OF

~ OTHERSTATUS 03O Q2 STATUS '%OWER DISCOVERY DISCOVERY DESCRIPTION SURVEILLANCE TEST

~l5 H Q28 10 0

L8088~OIIQ28 12 13 NA 44

~BQ31 45 46 80 7 8 9 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY Q LOCATION OF RELEASE Q

~16 Z 03' 034 45 80 7 8 9 10 44 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3B

~77 ~00 0 Q37 ~zp38 12 13 NEE 80 7 8 9 11 PERSONNEL INBURIES NUMBER DESCRIPTIONQI 8

8 9

~00 0 Q40 12 NA 80 7 11 I.OSS OF OR DAMAGE,TO FACILITY TYPE DESCRIPTION 43 7f/g.o 7d3 7g

~ZP42 8 9 10 80 7

PUBI.ICITY I NRC USE ONLY 2

10 68 69 80 7 8 9 DAVID G. WIZNER PHONE:

616-465-5901'XT. 398

~

~ r