ML19305D709: Difference between revisions
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{{#Wiki_filter:\/N NRC FCCM 366 U.S. NUCLEAR RECULATCOY COMMISSION | {{#Wiki_filter:\/N NRC FCCM 366 U.S. NUCLEAR RECULATCOY COMMISSION | ||
-(7 77) | -(7 77) | ||
LICEIVSEE EVENT REPORT O CONTROL BLOCK: l 1 | LICEIVSEE EVENT REPORT O CONTROL BLOCK: l 1 | ||
l l l l l 6 | l l l l l 6 | ||
lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) | lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) | ||
ITTil8 I9C l 0LICENSEE 7 | ITTil8 I9C l 0LICENSEE 7 | ||
I r I sCCOE l vi l 14l@l IS0 l 0 l - l 0 lLICENSE 01010 NUM8ER l 0 l- l 010 l@l 25 4 l 1LICENSE 26 l 11210 TYPE Jo l@l S7 CAT l S8 l@ | I r I sCCOE l vi l 14l@l IS0 l 0 l - l 0 lLICENSE 01010 NUM8ER l 0 l- l 010 l@l 25 4 l 1LICENSE 26 l 11210 TYPE Jo l@l S7 CAT l S8 l@ | ||
CON'T E | CON'T E | ||
7 8 | 7 8 S UR]60l L }@l 0l 5 COCKET l 0 l NUM8ER 0 l 0 l 2 l 668 l 769@l0EVENT l3 l2CATE l2 l 8 l0Ml014 74 75 l0 l 9 REPORT l 8 l080l@ | ||
S UR]60l L }@l 0l 5 COCKET l 0 l NUM8ER 0 l 0 l 2 l 668 l 769@l0EVENT l3 l2CATE l2 l 8 l0Ml014 74 75 l0 l 9 REPORT l 8 l080l@ | |||
CATE 61 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 l During testing. it was discovered that four of twelve helfum Mrculator saal mal fime- 1 I O l a I i tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l IO l4 l l Table 4.4-3. Reactor operation during test interval. Reportable per Technical Speci-! | CATE 61 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 l During testing. it was discovered that four of twelve helfum Mrculator saal mal fime- 1 I O l a I i tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l IO l4 l l Table 4.4-3. Reactor operation during test interval. Reportable per Technical Speci-! | ||
l0l5l t fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- l 10lsl l dundant system available and operable. Similar reports are RO 77-47. Final. and" Pre- 1 ITTTl l liminary reports RO 78-27, RO 79-32, RO 79-56, and R0 80-07. I 10181 l I 80 7 8 9 | l0l5l t fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- l 10lsl l dundant system available and operable. Similar reports are RO 77-47. Final. and" Pre- 1 ITTTl l liminary reports RO 78-27, RO 79-32, RO 79-56, and R0 80-07. I 10181 l I 80 7 8 9 COI:'E C0$E SNCO$E COMPONENT CODE Sus O'E $ Q lM 7 8 l Cl Blh W@ l E l@ l Il Nl Sl Tl Rl Ul@ W@ l zl@ | ||
COI:'E C0$E SNCO$E COMPONENT CODE Sus O'E $ Q lM 7 8 l Cl Blh W@ l E l@ l Il Nl Sl Tl Rl Ul@ W@ l zl@ | |||
9 to 11 12 13 18 19 20 | 9 to 11 12 13 18 19 20 | ||
,, SEQUENTIAL CCCURRENCE REPORT REVISION LE A RO EVENT YEAR REPORT No. CODE TYPE N O. | ,, SEQUENTIAL CCCURRENCE REPORT REVISION LE A RO EVENT YEAR REPORT No. CODE TYPE N O. | ||
| Line 39: | Line 33: | ||
._ l218 22l0 l [-- 23 J | ._ l218 22l0 l [-- 23 J | ||
24 26 27 28 29 30 31 32 7K N AC 0 0 P NT MET HOURS S8 i FOR 8. SU L MANUF CTURER lxl@lxl@ (35z_J@ Lz_.J@ 101010101 IV l@ IN l@ lN l@ l44B l 0 l 8 l 047l@ | 24 26 27 28 29 30 31 32 7K N AC 0 0 P NT MET HOURS S8 i FOR 8. SU L MANUF CTURER lxl@lxl@ (35z_J@ Lz_.J@ 101010101 IV l@ IN l@ lN l@ l44B l 0 l 8 l 047l@ | ||
33 34 36 37 40 41 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h I i 10 I I ITT Barton Model 289 pressure differential switches failed to actuate at trip point I g l due to dirt accumulation in electrical switches. Affected switches re-adiusted to l lii7; I proper trip points. Trip settings being checked on a mcinthly basis. Redesign of I l3 l3l l system being evaluated. l 11 141 l l 7 8 9 80 | 33 34 36 37 40 41 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h I i 10 I I ITT Barton Model 289 pressure differential switches failed to actuate at trip point I g l due to dirt accumulation in electrical switches. Affected switches re-adiusted to l lii7; I proper trip points. Trip settings being checked on a mcinthly basis. Redesign of I l3 l3l l system being evaluated. l 11 141 l l 7 8 9 80 ST % POWER OTHER STATUS Dis Y DISCOVERY DESCRIPTION Ii l5 l l Glh l 0 l 0 l 0 l@l N/A l l C l@l Operability Test i ACTIVITY CO TENT RELEASED OP RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Ii Is 8I 9W @ l z10 l@l N/A l lN/A l i 7 ft 44 46 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION i l1 l 7 l l 0l 0 l 0l@l zl@l N/A | ||
ST % POWER OTHER STATUS Dis Y DISCOVERY DESCRIPTION Ii l5 l l Glh l 0 l 0 l 0 l@l N/A l l C l@l Operability Test i ACTIVITY CO TENT RELEASED OP RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Ii Is 8I 9W @ l z10 l@l N/A l lN/A l i 7 ft 44 46 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION i l1 l 7 l l 0l 0 l 0l@l zl@l N/A | |||
* l | * l | ||
,ERSONNELiN2ub5 NuM8ER DESCRIPTION lt l9 8I 9I 0l 0l 0l@l 12N/A 7 11 80 l | |||
,ERSONNELiN2ub5 | |||
NuM8ER DESCRIPTION lt l9 8I 9I 0l 0l 0l@l 12N/A 7 11 80 l | |||
LOSS OP CR DAMAGE TO FACILITY Q TYPE DESCRIPTION %/ | LOSS OP CR DAMAGE TO FACILITY Q TYPE DESCRIPTION %/ | ||
li l 9I8 9l zl@l 10N/A ll l 7 80 ISSUE 12 i O I I N U@DE l N/A CRIPTION h[ l lllllllllllll[ | li l 9I8 9l zl@l 10N/A ll l 7 80 ISSUE 12 i O I I N U@DE l N/A CRIPTION h[ l lllllllllllll[ | ||
68 69 | |||
^.f 6.g/ | ^.f 6.g/ | ||
7 8 9 10 | |||
- (3 3) 785-2253 l | - (3 3) 785-2253 l | ||
800415 80}} | |||
800415 | |||
80}} | |||
Latest revision as of 13:34, 1 February 2020
| ML19305D709 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 04/09/1980 |
| From: | PUBLIC SERVICE CO. OF COLORADO |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| Shared Package | |
| ML19305D708 | List: |
| References | |
| LER-80-016-03L, LER-80-16-3L, NUDOCS 8004150438 | |
| Download: ML19305D709 (1) | |
Text
\/N NRC FCCM 366 U.S. NUCLEAR RECULATCOY COMMISSION
-(7 77)
LICEIVSEE EVENT REPORT O CONTROL BLOCK: l 1
l l l l l 6
lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)
ITTil8 I9C l 0LICENSEE 7
I r I sCCOE l vi l 14l@l IS0 l 0 l - l 0 lLICENSE 01010 NUM8ER l 0 l- l 010 l@l 25 4 l 1LICENSE 26 l 11210 TYPE Jo l@l S7 CAT l S8 l@
CON'T E
7 8 S UR]60l L }@l 0l 5 COCKET l 0 l NUM8ER 0 l 0 l 2 l 668 l 769@l0EVENT l3 l2CATE l2 l 8 l0Ml014 74 75 l0 l 9 REPORT l 8 l080l@
CATE 61 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 l During testing. it was discovered that four of twelve helfum Mrculator saal mal fime- 1 I O l a I i tion pressure differential switch units tripped outside the limits of LCO 4.4.1, l IO l4 l l Table 4.4-3. Reactor operation during test interval. Reportable per Technical Speci-!
l0l5l t fication AC 7.5.2(b)1 and AC 7.5.2(b)2. No effect on public health or safety. Re- l 10lsl l dundant system available and operable. Similar reports are RO 77-47. Final. and" Pre- 1 ITTTl l liminary reports RO 78-27, RO 79-32, RO 79-56, and R0 80-07. I 10181 l I 80 7 8 9 COI:'E C0$E SNCO$E COMPONENT CODE Sus O'E $ Q lM 7 8 l Cl Blh W@ l E l@ l Il Nl Sl Tl Rl Ul@ W@ l zl@
9 to 11 12 13 18 19 20
,, SEQUENTIAL CCCURRENCE REPORT REVISION LE A RO EVENT YEAR REPORT No. CODE TYPE N O.
@ , uReg l 0~ ll.16 l d 10 l 3 l lLl l-l l0 l
._ l218 22l0 l [-- 23 J
24 26 27 28 29 30 31 32 7K N AC 0 0 P NT MET HOURS S8 i FOR 8. SU L MANUF CTURER lxl@lxl@ (35z_J@ Lz_.J@ 101010101 IV l@ IN l@ lN l@ l44B l 0 l 8 l 047l@
33 34 36 37 40 41 42 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h I i 10 I I ITT Barton Model 289 pressure differential switches failed to actuate at trip point I g l due to dirt accumulation in electrical switches. Affected switches re-adiusted to l lii7; I proper trip points. Trip settings being checked on a mcinthly basis. Redesign of I l3 l3l l system being evaluated. l 11 141 l l 7 8 9 80 ST % POWER OTHER STATUS Dis Y DISCOVERY DESCRIPTION Ii l5 l l Glh l 0 l 0 l 0 l@l N/A l l C l@l Operability Test i ACTIVITY CO TENT RELEASED OP RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Ii Is 8I 9W @ l z10 l@l N/A l lN/A l i 7 ft 44 46 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION i l1 l 7 l l 0l 0 l 0l@l zl@l N/A
- l
,ERSONNELiN2ub5 NuM8ER DESCRIPTION lt l9 8I 9I 0l 0l 0l@l 12N/A 7 11 80 l
LOSS OP CR DAMAGE TO FACILITY Q TYPE DESCRIPTION %/
li l 9I8 9l zl@l 10N/A ll l 7 80 ISSUE 12 i O I I N U@DE l N/A CRIPTION h[ l lllllllllllll[
68 69
^.f 6.g/
7 8 9 10
- (3 3) 785-2253 l
800415 80