ML19260B054

From kanterella
Jump to navigation Jump to search
LER 79-065/03L-0:on 791113,diesel Generator 12 Taken Out of Svc to Inspect & Correct Governor Operation.Caused by Sludge Deposits in Governor Assembly.Governor Cleaned
ML19260B054
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 12/04/1979
From: Heibel R, Huseby D
BALTIMORE GAS & ELECTRIC CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19260B053 List:
References
LER-79-065-03L, LER-79-65-3L, NUDOCS 7912060454
Download: ML19260B054 (1)


Text

'W. U. S. i .U c L I..".t t I . L W I A , ., i .Y L C .* w,,1 G N (III)%..tsG rp p e - '

LICENSEE EVENT REPORT h

D J

\ f

%f CON Trol BLOC l_{

1

]1_ #1 I (Pl.E ASE Pf tlN T O R TYPE Al.L H E QUIH'.D INF C.'t'.1' TION)

KTl] l M I o l ci cj til l l@l 0101 -l 0101010101 - 101 o l@t 25 4 i l i_ l i l i j@t_l bF CAT $8 i@

7 3 9 LiCCN$EE CODE 14 15 UC E N S E *. ire J r.H 26 u c i *. .E T 't P E JO CCN'T lHi]a

?

"7 s

'J@l ol s I o0-) Ml EoT NI//

61 I 013 JER 117l@l111 LVtNT1131711]@l (4 f> 3 DATE 14 117ntrQHTDATE 75 Lo l 4171960l@

EvENr . ;CalPTICN AND PRCBAOLE CCNOEGUENCES h

[o 121 l At 1205 on ilovecber 13, 1979,.*12 Diesel Generator was taken out of I

[g--aj i service to inspect and correct governor operation. The Diesel Generator I

[TI q l was returned to service at 1452 cn flovember 13, 1979. The operability I o s Lof the remainino a.c. sources was demonstrated as recuired by T.S. 3.8.1.1. 1

[1]D LThis is not a rapetitive occurrence _. 1

[ETB I _ _ _

l O 3 l l 7 8 9 80 SYST E M CAUSE CA USE C O*.* P. VALVE CCOE CODE SU9 CODE CC'/PCNENT CODE SUCOOE SUSCCDE 10191 l E l E l@ l E l@ LB_J @ l El t:I GI il til E18 I 71@ Ltj @

7 8 9 10 11 12 13 18 19 20 SEQUE'd TI AL OCCUAAENCE diFCRT REVISION LE A RO EVENT YEAR REPCF T NO. CCCE TYPE *J O.

O .aj.e.g 17 19 I l-l 23 10 24 15 s! I/I I01 31 I t. I l-l Loj 21 22 26 27 28 29 30 31 32 TAK A O ON PLANT TH HOURS 22 S 3 i D FCA 1 8. S PPL1 *tA

. FACT RER

[33Bjgl34Gl@ [_ZJ@

05 l30Z l@ l 0 10 10 l 31 l

40

[tij@

41 l42Yl@ IZ 43 I@ 44 Fl0Il10l@ 47 CAUSE DESCRIPTION AND CCRRECTIVE ACTIONS i oj l Unon inspectino 812 Diesel Generator's Moodward Governor assembiv. it was I i i l discovered that sludge deposits were the cause of stickinq. The  !

,, ,71 i governor was cleaned and returned to service. Preventive Maintenance I

, , Procedures 1 & 2-24-M-SA-4 (Semi-Annual Flush of the Gcvernor Assy.) I i 4 I have sinCe been adented nar mAnufacturne'c reenrrandarinn I 7 a 3 90 STA 5 . ,O/.E R OTH ER S T A TUS SC HV DISCOVERY OESCHiPTION i s l El @ l0 '

15 l0 'l @ l ti/A l lBl@lSurveillanceTest l

A T4VITY CO TENT eEtE AsEn Os aELE ASE

' .'OUNT Or ACTivlTY @l A' LOC Af rCN OF PE LE ASE Luij 'LZj '

@ [.' Zj@l ti/A ti/A l msC. .et e x,es " ES L */ 8 E R TYPE DEICRIPT!ON 1 7 lQlQlO l[ @l

II/M 8

l EnSC . .m.'4ES u.sER oESCniPTicN@

7 i1 8 9 l0l010l@l 11 12 ft/A 83 l

' LZ CF C4 C A rage TO F ACluTY 43

. L jl 7)

( 3 v3 TYDE C i30'b 7 TION . l_ l v

[

l ' 13 l l Z l@l t;/A 7912nnn --v A

, , , ., u

. 7"iM....r,2.@ '*C '3C c'a v .

1 i~!T[31 il/a l lIIIIi1IIIII II i - 3 , o 2 w t C; ratorato R. P. Heibel/0. E. uuuhy __ p.,.t ( 3 l I O !-7 C. 7 7 9 97 $