05000260/LER-1981-054, Updated LER 81-054/03X-1:on 811010,hydrogen Analyzer B Sample Return Pump Found Inoperable.Caused by Tripped Motor Overloads Due to Motor Current Being 10-15% High Due to High Supply Voltage
| ML20054J881 | |
| Person / Time | |
|---|---|
| Site: |  |
| Issue date: | 06/17/1982 |
| From: | Carter S TENNESSEE VALLEY AUTHORITY |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| Shared Package | |
| ML20054J880 | List: |
| References | |
| LER-81-054-03X, LER-81-54-3X, NUDOCS 8206300146 | |
| Download: ML20054J881 (1) | |
| Event date: | |
|---|---|
| Report date: | |
| 2602081054R00 - NRC Website | |
text
P"C F Or.*,1366 U. S. NUCLEAR PEGULATORY COMMISSIOrd
- UPDATE REPORT.. , . LICENSEE EVENT REPORT PREVIOUS REPORT DATE 11/6/81
'CONTIiOt B(OCK: i l l l l l l e
lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) lO j il l3 lt lg ln lp l 3 l@l 0 l 0 l -l 0 l 0 l 0 l 0 l 0 l - l 0 l 0 25l@[ 4 l 1 l 1 l 1l1 l@l l lg 7 8 9 LICENSEE CODE 14 lb LICENSE NUVdER 26 LICENSE TYPE JO bi CAT $8 CON'T 101il sa R$ l Ll@]0 l 5 l0 l0 l0 l2 l6 [0 @l1 10 l1 l0 l 8 ] 1,1@l 750 l 6 l 1 l 7 l 8 l 2 lg
/ 8 60 61 DOCK ET NUMBER ha 69 EVENT DATE e4 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 1012l l During normal operation, it was discovered that hydrogen analyzer "B" sample return ]
[Oi3l l pump was inoperable. (T.S. 3.7.H.2) There was no danger to the health or safety of l 1 O I 4 l l the public. Redundant systems were available and operable. l 10151 l l lo is I l I 10171 l l 10181 l I 7 8 9 80 SYSTEN1 CAUSE CAUSE COYP. VALVE CODE CODE SU8 CODE COMPONENT CODE SUSCODE SUBCODE lO191 is la l@ [E_J@ l A l@ l R l E l L l A l Y l X l@ lX ]@ [Z_j @
i 8 9 10 ti 12 13 18 19 20
_ SEQUENTIAL OCCURRENCE REPORT REVISION L E R /RO EVENT YE AR REPORT NO. CODE TYPE N O.
@ R4Pg l218l1l 22 3
l0l5l4l 24 26 y
27 l0 l 3l 28 29 lX l 30 l --J l1l l_ 31 32 KEN ACT Or ON PLA T ME HOURS S8 i FOR b B. SUPPL ER MAN FACTURER LEJ@LyJ@
33 34 L2J@
35 LzJ@
36 101010101 3/ 40 LtJ@
di btJ@
42 Itl@ IclolaloI@
43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS l1 iOll Tnunnefontinn rovnnind mnene nunc1nnde hnd nnnnronelv Prinnnd Ann en mnent cit rron e I l1 l1 l l hoino 10-15 nornone hinh. Thic fc drin en onrvnennndinolv high SunDlv voltace. !
li i2l l Supply transformer taps are set high to maintain required I&C bus voltage l I i I 3 I I (NRC commitment). Evaluation of shutdown board and unit station service transformer l lilaI l tan settines expected hv 7/1/82. I I 6 3 80 STA S % POWER OTHER STATUS ISCO RY DISCOVERY DESCRIPTION l l1 15i W h l0!9l9l@l NA l lAl@l Operator observed l ACTIVITY CO TENT l RELE ASEO OF RELE ASE AMOUNT O7 ACTivtTY j LOCATION OF RELEASE j jil6j d @ W@l NA l l NA l PERSONNEL EXPOS ES l NUU8ER TY9E DE SCRIPTION l
l t 17* l l 01 0l 0l@l Zl@l' NA ,j
~ '
' PEHSOP.NE'L INJu ES Nuv%> oESCmPriON@
[
li{<ll0lOfol@l d ') Il 12 NA 80 l
LOSS OF OF O AVAGE TO F ACILITY 4 ,
i TYPE DESCRIP TION l i l 9 l l Zl@l NA l Punti$7v 8206300146 820617 NRC USE ONLY a0
,55u E oeSCmPTiON @S PDR ADOCK 05000260 ,
l l 2 i O l [NJ@l PDR l llllllllll ltlj i
a 1 to b6 69 80 5 l NAME OF PREPARER Stan Carter PHONE A(205) 729-0798 E I