View source for 05000416/LER-1982-138, Interim LER 82-138/99X-0:on 821112,during Shutdown,Several Duct Covers Could Not Be Installed Due to Cables Extending Through Ducts.Caused by Faulty Design Document.Engineering Evaluation Underway

{{Adams
| number = ML20079J271
| issue date = 12/16/1982
| title = Interim LER 82-138/99X-0:on 821112,during Shutdown,Several Duct Covers Could Not Be Installed Due to Cables Extending Through Ducts.Caused by Faulty Design Document.Engineering Evaluation Underway
| author name = Ambrosino R
| author affiliation = MISSISSIPPI POWER &amp; LIGHT CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION II)
| docket = 05000416
| license number = 
| contact person = 
| document report number = LER-82-138-99X, NUDOCS 8212280154
| package number = ML20079J253
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 1
}}
{{LER
| Title = Interim LER 82-138/99X-0:on 821112,during Shutdown,Several Duct Covers Could Not Be Installed Due to Cables Extending Through Ducts.Caused by Faulty Design Document.Engineering Evaluation Underway
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000416
| LER year = 2082
| LER number = 138
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

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NRC FC RM 366                                                                                      >                                     U. S. NUCLE AR REGULATtRY COMMISSION
             '. .                                                                  LICENSEE EVENT REPORT                                          Attachm:nt to AECM-82/611
      -                                                                                                                                           Page 1 of 1 CONTROL BLOCK: l 1
l     l     l    l                 l     lh 6
(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) l0 l1l 7       8 9 lM l LICENSEE S lG CODE   lG lS l1 l@l0 l0 l- l0uCENSE 14    15 l0 l0  NUMBER l0 l0 l- l0 l0 l@l4   25      26 l1LICENSE l1 l1TYPE  l1JOl@l$ 7 CAl T 68l@
CON'T lOltl 7       8 3o[n$lLl@l0l 60          61 5l DOCKET Ol Ol             NUMBER 0l 4l ll 6 h l 11EVENT 68       69 l1 DATEl2 l8 l2 hl1 12REPORT 74        75 l1 l6   lR I?80 Ih DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10121 lDuring shutdown, while performing approved maintenance work on the control room floor l l c l a l l grid seals and duct covers, it was not possible to install several duct covers because l
!O l4 l lof cables extending through the ducts. Duct covers involved are identified in                                                                                                  l l O 151 l Material Nonconformance Report (MNCR)-00648-82. An LCO was entered in accordance withl 10 is l lT.S.3.7.7.                 This had no effect on the health and safety of the public and did not                                                                              l l 0 l 7 l l Constitute a threat to plant safety. This is submitted as an interim Special Report                                                                                         l I O la l l pursuant to T.S.6.9.2.                         A final report will be submitted by February 14, 1982.                                                                       l 7       8 9                                                                                                                                                                          80 C DE              CODE                      SUSC E                    COMPONENT CODE                   SU Code            SU    E 10191 7       8 lZ lZ lh dh lC l@ l Xl Xl Xl Xl Xl Xl@ y@ W @
9        10          11                          12            13                                18           19              20
_                                                     SEQUENTIAL                         OCCURRENCE              REPORT                    REVISION LER/RO      EVENT YE AR                                         REPORT NO.                               CODE                TYPE                       NO.
b REPjE gU RT
_ 21 l8l2l 22 l-l 23 l 1l 3l 8l 24            26 l/l 27 l9l9l 28        23 y
30 l-l 31 W32 KN AC ON                ON PL NT           E                                   HOURS              SB IT             FoR        B.      SUPPLI R          MANUFACTURER lZ  l@[E_j@                l35Z l@           lZ           l@              l O l 0 l O l0 l            l_Nj @             W@                 [A_j@       l44X l 9 l 9 l 947 l@
33        34                                 %                           31                      40   41                 42                 43 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h IilOllAn hourly firewatch was established in accordance with T.S.3.7.7.                                                                                    Cables were                 l ITTT1 linstalled during construction phase when all covers were removed. Consideration of                                                                                              I lil7l l duct covers was not given by the applicable design document which installed the                                                                                                l lil3l l cables. An engineering evaluation is underway to determine if fire barriers shOuld                                                                                             l li l4 l lbe installed or dust covers modified. This is an interim report.                                                                                                               l 7       8 9                                                                                                                                                                          80 ST     S          % POWER                      OTHER STATUS                           DIS O RY                                  Di'CoVERY DESCRIPTION I1 15l $ h l0l0l0l@l                                               NA                          l        lC l@l          Special Inspection                                              l A TIVITY CO TENT RELEASED OF RELEASE                      AVOUNT OF ACTIVITY                                                                     LOCATION OF RELEASE Q W @ [Zj@l 7     8 9               10          11 NA 44 l             l 45 NA                                                  l 80 PERSONNEL EXPOSURES NUMBER             TYPE        DESCRIPTION l1 l 7 l l 0 l 0 l 0 l@l Z l@l                                                              NA                                                                                         l PERSONNEL INJUF tES NUVBER             DESCRIPTION 7
i a 8 9 l0l0l0l@l     11      12 NA 80 l
LOSS TYPE OF DESCRIPTION OR DAMAGE To FACILITY       v Q
i 9 lZl@l                                                                           NA                   PREPARER:             J. M. Floyd                                     l Pueu$TY                     I 8212280154 821216                                                       l                                           NRC USE ONLY DESCRIPTION hl             PDR ADOCK 05000416                                                    i                                                                  ,
S 2 o     ISSUEl81 La                                                                               ,P,DR                                                     l     llllllllll lllj 7      8 9            10                                                                                                                              68 69                          80 %
NAME OF PREPARER Original siened by R.A . Ambrosino                                                              PHONE:
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