05000313/LER-1983-023, Updated LER 83-023/03X-6:on 830916-1120,fire Protection Deficiencies Discovered.Caused by Inadequate Original Installation Specs & Acceptance Criteria.Walkdown Insp in Progress.Insp Program Being Developed
| ML20083F565 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 12/20/1983 |
| From: | John Marshall, Rogers P ARKANSAS POWER & LIGHT CO. |
| To: | Gagliardo J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| 1CAN128309, LER-83-023-03X, LER-83-23-3X, NUDOCS 8401030170 | |
| Download: ML20083F565 (15) | |
| Event date: | |
|---|---|
| Report date: | |
| 3132083023R00 - NRC Website | |
text
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NRC FORM 336 (7-77) U.S. NUCLEAR REGULATORY COMMISSI0f LICENSEE EVENT REPORT EXHIBIT ,
CONTROL BLOCK: 1 l_i_I_!_l_ l _ 11 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6 10 7~11l ~8 1 ATfCENSEf~C05E~
9~ I R I A l N l 0 1 11412 115 0 1 0 1 - l 0LICENSE l 0 1 NUMBER 0 l 0 1 ~0 l - l ~0 1 0 13 14 1l 1 1 1 1 14 l l l5 75 2 I l UCEESTlTYFE 30 57 CAT'58 iO REPORT l L 7 ~ l~1 ~~
8l 1015 010 01311 l 1l21?l0l8 SOURCE ED-~(6 6I ~l D0CRETliERBEli- 78 69-~ ~1 3 17
-~Evlsi 10191116I81318 5 ATE ~ 74 7 I ~~iiEP6RT DAT I l 7 0 3 19 lT_llt EVENT DESC01PTION AND PROBA3tE CONSEQUENCES 10 10bservati g f fire protection defitjencies have been listed in the attachment to this LER. The attachment l
1111l l consists of a IIst which includes the discovery date, facility status code, method of discovery code, discovery l1111 (description, cause code, cause anr: corrective actions.
These occurrences are reportable per Technical Specifi-1 1111l Icatfor (T.S.) 6.12.3.2. Other occurrences regarding fire protection deficiencies were reported in LER's i
11[Tl l(50-313)81-003 and 82-018 i
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IT i 7 ~ I ~T 8 I9 l SYSTEM CAUSE CAUSE 80 CODE COMP VALVE CODE SU8 CODE 111118 i A 1.8_l11 l_A l_x COMPONENT CODE SUBCODE SUBCODE 7 9 10 11 _112 12 _113 1 1 1_Z_l Z_l 1 l_Z_l 1 l14 13
_ i Z 115 l Z 116 18 19 20
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SEQUENTIAL OCCURRENCE REPORT LER/R0 l EVENT YEAR REPORT NO. REVISION CODE TYPE NO N
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ACTION FUTURE EFFECT SHUTDOWN TAKEN ATTACHMENT NPRD-4 PRIME COMP.
ACTION ON PLANT METHOD COMPONENT HOURS SUBMITTED FORM SUB SUPPLIER lX ] Z l.?O l Z 121 10 MANUFACTURER 3 I l18 l34X l19 ~~
3I 3I 3T~1~0 1~0 ~ 70 lY 1 0 (2241--l23 4I i N 124 i Z 125 44 IZl9i0 I 9 (26 43 - 77 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 11111
]The causes and corrective actions for the individual occurrences are listed in the attachment. A complete fire {
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l protection system walkdown inspection is in progress as validation of the "ANO Fire Protection Program Ma .
llill l Interim controls have been placed on construction activities to assure restoration of fire systems after work i 1111) lis performed.
In the interim, AP&L has established a roving fire inspector program for the purpose of monitor-l tilll 7 8 9ling activ. ties affecting fire systems. Future action to prevent recurrence is the development-of an integrated FACILITY 80 METHOD OF STATUS % POWER OTHER STATUS DISCOVERY I1 5l l E l28 l 1 1 0 1 0 l29 l DISCOVERY DESCRIPTICN 7~l~8 9 10 ~ 72 13 NA 44 l30 lC 4Il31 l See 46 attachment 132 ACTIVITY CONTENT 80 RELEASED OF RELEASE AMOUNT OF ACTIVITY 11111 l Z 133 I Z 134 j NA 135 i NA LOCATION OF RELEASE 7 8 9 10 11 44 136 45 PERSONNEL EXPOSURES 80 NUMBER TYPE DESCRIPTION 11111 8 9l_0_l 0_l1137 I Z 138 i
_ NA 7 11 12 13 l39 PERSONNEL INJURIES 80 NUMBER DESCRIPTION 111T1 l_0_,l.0_!_0_l40 i NA 7 8 9 11 12 l41 LOSS OF OR DAMAGE TO FACILITY 80
~ TP DESC IPTION 8401030170 831220 lTi9l
- I- PDR A00CK 05000313 S PDR ;43 PUBLICITY ISSUED DESCRIPTION 11l_0_ ) I,N,Ll44l NA NRC USE ONLY 7 8 9 10 145 l_l l 68 69 _ _i_I_I_I_l_i_i_I_I30I NAME OF PREPARER: Patrick Rogers PHCNE: (501) 964-3100 lbbh
NRC FORM 366
~ U.S. NUCLEAR REGULATORY COMMIS$10r LICENSEE EVENT REPORT EXHIBIT i LER No. 50-313/83-623/03x-6 Occurrence Date: 09/16/83 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS (Continued) program to provide assurance that fire systems are maintained as required.
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ATTACHMENT TO LER 83-023 Fire Barrier Deficiencies ITEM N0: 1 DISCOVERY DATE: 09/16/83 FACILITY STATUS CODE: E DESCRIPTION: Special fire door gap inspections were performed using new acceptance criteria. Excessive gap was observed between fire door and floor or threshold for the following:
- 1) Door 91 to computer room
- 2) Door 97 to ventilation equipment room
- 3) Door 65 to control room
- 4) Door 49 to electrical penetration room
- 5) Door 48 to ES switchgear room
- 6) Door 47 between ES switchgear rooms
- 7) Door 48 to ES switchgear room
- 8) Door 56 to Corridor 98
- 9) Door 45 to cable spreading room
- 10) Door 43 to cable spreading room
- 11) Door 52 to N. battery room
- 12) Door 51 to S. battery room
- 13) Door 53 to Corridor 98 METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire door gap inspection CAUSE CODE: b CAUSE: Original installation specifications did not address gaps between doors and floors or thresholds CORRECTIVE ACTIONS: Posted fire watch immediately. If fire detection equipment for the area was operable per TS 3.2.1.2 the fire watch was relieved. The fire doors which were deficient were repaired, except for Doors 56 & 91.
Corrective actions for Doors 56 & 91 will be taken pending completion of engineering evaluations and/or modifications. The areas associated with Doors 56 &91 have operable fire detection equipment er T.S.3.2.1.2.
ITEM N0: 2 DISCOVERY DATE: 09/17/83 FACILITY STATUS CODE: E DESCRIPTION: As a continuation of Item 1, excessive gap was observed between fire door and floor or threshold for the following:
- 1) Door 82 to Stairway #1
- 2) Door 25 to Stairway #1
- 3) Door 11 to Stairway #1
- 4) Door 42 to controlled access
- 5) Door 68 to controlled access METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire door gap inspection CAUSE CODE: B CAUSE: Original installation specifications did not address gaps between doors and floors or thresholds CORRECTIVE ACTIONS: Posted fire watch immediately. If fire detection equipment for the area was operable per TS 3.2.1.2 the fire watch was relieved. The fire doors which were deficient were repaired.
ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies ITEM NO: 3 DISCOVERY DATE: 10/11/83 FACILITY STATUS CODE: E DESCRIPTION: The piping penetration for halon system Number 1 for the Unit 1 control room under floor was found to be inadequately sealed. The control room is manned continuously, and smoke detectors under the floor were operable.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause is inadequate installation controls or in- i complete restoration af ter maintenance. It could not be determined when the discrepancy occurred.
CORRECTIVE ACTIONS: The penetration was sealed the full depth of the wall.
The penetration sealing was then inspected and found to be satisfactory.
ITEM NO: 4 DISCOVERY DATE: 10/13/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 160, revealed a conduit above Fire Door FD-91 was not properly sealed, and a door to terminal box TB-627 was not properly secured. Fire detection equipment was operable.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTIONS: IB-627 was closed and secured. The conduit above F9-91 was sealed. An inspection was performed, and nepairs were found to be satisfactory.
ITEM N0: 5 DISCOVERY DATE: 10/13/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 161 revealed that 4 conduit penetrations were not sealed. The conduits that were unsealed were B4645, 84646, B4647, and 84648.
METHOD OF DISCOVERY: C DISCOVERY DE',CRIPTION: Special fire barrier inspection.
CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been inadequate controls during installation or incomplete restoration during maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immeoiately. The conduits penetrations were sealed in accordance with applicable requirements. The penetrations were inspected and verified to be sealed satisfactorily.
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ATTACHMINT TO LER 83-023 (Continued)
Fire Barrier Deficiencies c
ITEM NO: 6 DISCOVERY DATE: 10/14/83 FACILITY STATUS CODE: E DESCRIPTION: A inspection of Room 89 revealed a inch hole in Fire Door FD-42.
METE 00 0F DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: A CAUSE: The cause is inadequate work controls following maintenance or modification of a fire door. The degradatior. associated with holes in fire do';rs was not recogn17ad uniel recent communication with Unde rwriters laboratory.- -
CORRECTIVE ACTIONS: A fire watch was posted immediately. The hole in the door was repaired in accordance with applicable
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requirements. An inspection was performed, and repairs were found to be satisfactory.
ITEM N0: 7 '
DISCOVERY DATE: 10/14/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 123 revealed that fire door FD-284 had 5 small (approximately 1/8") holes in the Unit 2 side and 2 small (approximately 1/8") holes in the Unit 1 side.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection.
CAUSE CODE: A CAUSE:
,-The cause is inadequate work controls following maintenance or modification of the fire door. The
- - degradation associated with such holes in fire doars was not recognized until recent communications with Underwriters Laboratory.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The holes in FD-284 were sealed in accordance with applicable requirements. An inspection was performed, and '
repairs were found to be satisfactory. ,
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ATTACHMENT TO LER 83-023 (Continued) 7
, Fire Barrier Deficiencies ITEM NO: 8 DISCOVERY DATE: 10/14/83
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FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 88, communications room, revealed that a telephone conduit penetration was not sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection.
CAUSE CODE: 6 CAUSE: The cause was inadequate work cont.rols when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration during maintenance.
CORRECTIVE ACTIONS: A fire watch was in the immediate area and was informed of the discrepancy so as to establish a fire watch for the conduit penetration. The conduit penetration was sealed in accordance with applicable requirements.
An inspection performed and the seal was found to be satisfactory.
ITEM NO: 9 DISCOVERY DATE: 10/14/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 82 revealed a condulet cover missing and a conduit penetration not sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE AC70NS: A cover was installed on the condulet, and the conduit penetration was sealed. An investigation was performed and the repairs were found to be satisfactory.
ITEM NO: 10 DISCOVERY DATE: 10/14/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 161 revealed that piping penetrations for chilled water had degraded on one c side of the wall.
NETH00 0F DISCOVERY: C DISC 0YERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: E CAUSE: The cause is not precise'y known but could be due to piping stresses. The wall involved with this discrepancy is a plaster wall.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The piping pene-tration seals were repaired in accordance with applicable requirements. The penetrations were inspected and found to be satisfactory.
ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies i ITEM NO: 11
{ DISCOVERY DATE: 10/14/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed electrical box covers not secured in a communications room on the 372' elevation of the Unit 1 Auxiliary Building.
METHCD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration during maintenance.
CORRECTIVE ACTIONS: A fire watch in the immediate area was informed of the discrepancy so as to establish a fire watch of the ansealed boxes. The box covers were subsequently secured.
ITEM NO: 12 DISCOVERY DATE: 10/15/83 FACILITY STAUTS CODE: E DESCRIPTION: An inspection of the controlled access area revealed that a condulet cover was missing and a conduit was not properly sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause is inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The condulet cover was replaced and the conduit penetration was sealed. An inspection was performed, and the repairs were found to be satisfactory.
ITEM NO: 13 DISCOVERY DATE: 10/15/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of the ventilation equipment room on the 404' elevation of the turbine auxiliary building revealed an unsealed conduit penetration.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause is inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The conduit penetration was sealed in accordance with applicable requirements. The penetrations were inspected and verified to be sealed satisfactorily.
ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies ITEM N0: 14 DISCOVERY DATE: 10/15/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of the wall area around Fire Door 68 (turbine deck to Unit 1 controlled access) revealed a phone wire through an unsealed penetration and two unsealed conduit penetrations. Also the conduits were missing condulet covers at elbows right at the penetrations.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE. The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate controls during installation or incomplete re:toration during maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The penetrations were subsequently sealed and the condulet covers installed. An inspection was performed and repairs were found to be satisfactory.
ITEM NO: 15 DISCOVERY DATE: 10/15/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed three unsealed penetrations in the turbine auxiliary building, 404' elevation.
METHOD OF DISCOVERY: C DISCOVERY DESCTIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been inadequate controls during installation or incomplete restoration during maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The penetrations were sealed in accordance with applicable requirements.
The penetrations were inspected and verified to be sealed satisfactorily.
ATTACHMENT TO LER 82-023 (Continued)
Fire Barrier Deficiencies ITEM N0: 16 o DISCOVERY DATE: 10/15/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed three unsealed penetrations and an improperly sealed terminal box (TB-047) in the diesel fuel vault (354' elevation). Although first believed to be non-reportable, a subsequent evaluation on 11/11/83 determined the deficiencies to be reportable.
METHOD OF GISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection
, CaUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The deficiencies could have been the result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTION: The penetrations and terminal box were sealed, inspected and found te be satisfactory by 10/23/83.
ITEM N0: 17 DISCOVERY DATE: 10/16/83 FA2ILITY STATUS CODE: E i DESCRIPTION: An inspection of a fire wall between the turbine and Auxiliary Building revealed that an electrical access box cover was missing.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: A CAUSE: The cause was inadequate work cor.trols when dealing with fire barriers. The discrepancy was most likely a result of incomplete restoration after maintenance or modification.
CORRECTIVE ACTION: A fire watch was established immediately. The electrical access box cover was installed. An inspection was performed, and repairs were found to be sacisfactory.
ITEM N0: 18
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FACILITY STATUS CODE: E DESCRIPTION: An inspection of the west wall of the turbine deck revealed three conduit junction boxes with missing Covers.
METHOD OF DISC 0VEP.Y: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was i:ia/2quate work controls when dealing with fire barriers. The deficiencies could have been a result of inadequate controls during install-ation or incomplete restoration following maintenance.
CORRECTIVE ACTION: A fire watch was posted immediately. The covers were i replaced, inspected and found to be satisfactory.
ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies ITEM NO: 19 DISCOVERY DATE: 10/17/83 FACILITY STATUS CODE: E i DESCRIPTION: An inspection of a fire wall in Room 128, revealed j
that a ventilation duct penetration was not properly sealed, 2 pipe penetrations were not sealed, a junction Lox was not sealed and small holes in the wall near the ceiling were not sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancies could have been a result of inadequate controls during installation or incomplete restoration after maintenance or modifications.
CORRECTIVE ACTION: A fire watch was established immediately. The penetrations were sealed in accordance with approved methods. Inspections were conducted, and repairs were found to be satisfactory.
ITEM NO: 20 DISCOVERY DATE: 10/17/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 198 (Shift Supervisor's office) revealed that a conduit penetration in the door frame of FD-198 was not sealed and a mounting bracket penetration on FD-198 was not properly sealed.
MEDH00 0F DISCOVERY: C
- DISCOVERY DESCRIPTION: Special fire barrier inspection
- CAUSE B0DE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancies could have been a result of inadequate controls during instal-lation or incomplete restoration after maintenance or modifications.
CORRECTIVE ACTION: A fire watch was posted immediately. The penetrations were sealed in accordance with approved methods. An inspection was conducted, and repairs were found to be satisfactory.
ATTACHMENT TO LER 63-023 (Continued)
Fire Barrier Deficiencies ITEM N0: 21 DISCOVERY DATE: 10/22/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed the penetration of the east wall of the diesel fuel vault for the interceptor drain pipe to be improperly sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The deficiency could be a result of inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTION: A fire watch was posted immediately. The pene-tration was sealed, inspected, and found to be satisfactory.
ITEM N0: 22 DISCOVERY DATE: 10/22/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed an inadequate piping pene-tration between the turbine building and auxiliary building in the vicinity of the condensate pumps.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special f re barrier inspection CAUSE CODE: E CAUSE: The cause was inadequate work controls when dealing with fire barriers. The deficiency could have been caused by inadequate controls during installation or incomplete restoration following maintenance.
CORRECTIVE ACTION: A fire watch was posted immediately. The penetration was sealed, inspected and found to be satisfactory.
ITEM NO: 23 DISCOVERY DATE: 10/25/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection revealed two unsealed screw anchor penetrations in the wall between the turbine building &nd a ventilation equipment room (404' elevation).
METHOD OF DISC 0VEF,Y: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: 8 CAUSE: The cause was inadequate work controls when dealing with fire barriers. The deficiencies could have been caused by inadequate controls during instal-lation or incomplete restoration following maintenance.
CORRECTIVE ACTION: A fire watch was immediately posted. The pene-trations were sealed, inspected and found to be I satisfactory.
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ATTACHMENT TO lER 83-023 (Continued)
Fire Barrier Deficiencies ITEM NO: 24 DISCOVERY DATE 10/25/63 FACILITY STATUS CODE: E DESCRIPTION: A lock-dowa handle for Fire / Flood Door 30 was found to be missing. This resulted in an open hole through Door 30 of approximately 3/4 of an inch in diameter.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: A CAUSE: The cause was inadequate work controls when dealing with fire barriers. The most likely cause of this deficiency was incomplete restoration following maintenance.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The lock-down handle for Dcor 30 was replaced thereby eliminating
' the hole in the fire door. Proper operation of the door was verified.
ITEM NO: 25 DISCOVERY DATE 11/15/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 89 revealed that Pipe Penetration 89-0011 was not sealed.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate work controls during installation or modifications.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The pipe penetration was sealed with grout. An inspection was performed, and repairs were found to be satisfactory.
ITEM N0: 26 DISCOVERY DATE 11/15/83 FACILITY STATUS CODE: E
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DESCRIPTION: An inspection of ventilation equipment Roem 161 revealed 2 one inch holes behind the mounting bracket of an evacuation light.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. It appears as though the holes were not sealed after installation of the evacuation light.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The holes were sealed with grout. An inspection was performed, and repairs were found to be satisfactory.
9 ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies ITEM N0: 27 DISCOVERY DATE 11/19/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of ventilation equipment Room 161 revealed 2 holes inside a conduit mounting bracket.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: The cause was inadequate work controls when dealing with fire barriers. it appears as though the holes were not sealed after installation of the conduit
. serving the evacuation light.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The holes were sealed with grout. An inspection was performed and repairs were found to be satisfactory.
ITEM NO: 28 DISCOVERY DATE 11/6/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of Room 89 revealed that Fire Door FD-42 had approximately a 0.5 inch gap approximately 3 inches long at the top of the door between the door and the door frame. this was a result of the door closure installation.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: B CAUSE: Original installation specification provided for this type of door closure.
CORRECTIVE ACTIONS: A fire watch was posted immediately. The existing door closure was replaced with a flush mounted closure.
ITEM NO: 29 DISCOVERY DATE: 11/16/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of the boric acid addition tank area revealed 24 heat tracing terminal boxes were not secured. Although the conduits at the 24 heat tracing terminal boxes do not penetrate fire barriers, the conduits connect to two control cabinets which have conduits that eventually penetrate fire barriers.
METHOD OF DISCOVERY C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: A CAUSE: The cause was inadequate work controls during maintenance or modification associated with the heat tracing tarminal boxes.
CORRECTIVE ACTIONS: The heat tracing terminal boxes were secured.
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ATTACHMENT TO LER 83-023 (Continued)
Fire Barrier Deficiencies ITEM NO: 30 DISCOVERY DATE: 11/20/83 FACILITY STATUS CODE: E DESCRIPTION: An inspection of the 386' elevation of the turbine building revealed that two conduit access covers were missing.
METHOD OF DISCOVERY: C DISCOVERY DESCRIPTION: Special fire barrier inspection CAUSE CODE: A ,
CAUSE: The cause was inadequate work controls when dealing with fire barriers. The discrepancy could have been a result of inadequate work controls during install-ation or modification.
CORRECTIVE ACTIONS: A fire watch was posted immediately. A job order to repair the deficiencies has been issued. When work is complete, an inspection will be performed to verify the adequacy of the work.
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e p r: e ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK. ARKANSAS 72203 (501) 371-4000 December 20, 1983
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ICAN128309 ; .,
t: ' DEC i La Mr. J. E. Gagliardo, Director ,
Division of Resident Reactor Projects .jd_ -;
and Engineering Programs "
1 U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011
Subject:
Arkansas Nuclear One - Unit 1 Docket No. 50-313 License No. DPR-51 Licensee Event Report No. 83-023/03X-6 Gentlemen:
In accordance with Arkansas Nuclear One - Unit 1 Technical Specificatio' 6.12.3.2, attached is the subject report concerning deficient fire systems. This is a revision to a previous submittal dated December 14, 1983.
ery tru our ,
dohn R. Marshall Manager, Licensing JRM:RJ5:s1 Attachment
_ cc- Mr Richard C. DeYoung Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washingtcn, D. C. 20555 Mr. Norman M. Haller, Director Office of Management & Program Analysis U. S. Nuclear Regulatory Commission Washington, D. C. 20555 II MEMEiEn M'OOLE SOulH UTfLITiES SYSTEM I. e-n
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