ML20055A955
| ML20055A955 | |
| Person / Time | |
|---|---|
| Site: |  |
| Issue date: | 06/30/1982 |
| From: | Frahm R Public Service Enterprise Group |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| Shared Package | |
| ML20055A949 | List: |
| References | |
| LER-82-049-03L, LER-82-49-3L, NUDOCS 8207200171 | |
| Download: ML20055A955 (1) | |
Text
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LICENSEE EVENT REPORT (PLEASE PRINT C3 TYPE ALL REtUlRED INFCT.MATl!N)
CON' TROL BLOCK: l l l l l lh 6
8 lNs lJ 7 9 l SLICENSEE lG lS CODEl 2 l@16 ol ol -l Ol i4 UCENSE0]NUMBER 0] Ol Ol -l Ol 26 0l@l26 4 l 1lTYPE LICENSE 1lJo1l 1l@l l
67 CAT 68 lg CON'T 7
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ERCE 60 l0lSlOlOlO!3llI1hl0 Si DOCKET NUMBER l6 l1 68 89 l7EVENT l8 l2 DATE l@l 0 l 6 l 3HEPORT 74 76 l 0 DATE l 8 l 2 sol@
EVENT DESCRIPTION AND PROBABLE CONSEQUENCES r o l3l l On June 17, 1982, during routine surveillance, it was observed that the service water g O 3 lfl w to No. 21 Conta'inment Fan Coil Unit (CFCU)waslessthanrequiredbytheTechnica}
gSpecifications,'and Action Statement 3.6.2.3.a was entered. Later that day, No. 25 g g ,
CFCU also failed to meet the service water flow requirements, and Action Statement gg y 0 6 l 3.6.2.3.b was entered. These occurrences constituted operation in a degraded mode in g gag,y gaccordance with Technical Specification 6.9.1.9.b. g
, o ;g ; g (82-046,82-041, 82-040,82-039, 82-038) g 7 s9 so SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SU8 CODE Q
7 s lSlBlh d h e io is 12 h l Hl Tl El Xl Cl Hlh yh y h is is is 20 SE QUENTI AL OCCURRENCE REPORT REVISION EVENT YEAR REPORT NO. CODE TYPE NO.
h "LER U ROl 8 l 2l b l 0l 4l 9l 26 y l0l3l 28 29
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Jo b y 32 2i 22 23 24 27 3i K N A O ON PL NT ME HOURS SB nT FOR B. SU PLI MAN FACTURER l
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] g 43 lWl1l2l0 g 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h
[T]T] l The low flow to No. 21 CFCU was due to Valve 21SW57 tube bundle being plugged with l lTJT'] l American oysters. The valve was cycled to eliminate the oysters by erosion. No. 25 l 3 7 lCFCU failed due to a cracked solder joint in the back pressure square root extractor. l g l Joints subject to failure were resoldered. In both cases, the CFCU.was satisfactorilyg gtested, and the respective action statement terminated. g 7 s 9 S3 SA $ % POWER OTHER STATUS Di$ 0 RY DISCOVERY DESCRIPTION l1l55 b h l1l0l0l@l NA l d @l Surveillance Testing l ACTIVITY CO$ TENT f ELE ASED OF RELE ASE AMOUNT OF ACTIVITY LOCATION OF RELE ASE 7
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[h dgl io si NA 44 l l 45 NA _l 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION I
EIB I Ol 01 Ol@l zl@l Na PE RSONNE L INJU ^ IES NUVBER OESCRIPTION I
7 i a se I d 0l 0l@l si ir NA so LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION b Wh!
7 8 9 to NA so PusticiTv 8207200171 820630 NRC USE ONLY iS DESCRIPTION PDR ADOCK 05000311 3 [SUEDy_jhl NA S PDR l l 1 l l l l l l l l l l l 7.3 7 s e io .
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- NAME OF PREPARER R._Frahm .
PHONE: (609) 541-5000 PO 4