ML19347F135

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Monthly Operating Rept for Apr 1981
ML19347F135
Person / Time
Site: Hatch 
Issue date: 05/10/1981
From: Elam G
GEORGIA POWER CO.
To:
Shared Package
ML19347F133 List:
References
NUDOCS 8105150313
Download: ML19347F135 (12)
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OPEPCitCC 00T3 FEPOPT DOCKET NO. 50-321

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DATE 05-10-81

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Maxinun Dependable Cepecity (Net'MWe): 756.8

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DOCKET NO.

50-321 UNIT SilUTDOWNS AND F0WER f' EDUCTIONS, UNIT NAME Hatch 1 D/.TE 5-10-81 COMPLETED BY G. H.

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REPORT MOMit 4-81 TELEP110NE 9i2-367-7851 fE5 c

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81-33 810401 S-719.0 C

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. NA ZZ ZZZZZZ Scheduled refueling outage i

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Exhibit G-Instructions F: Forced Reason:

l-Manual for Preparation of Data.

,5: Scheduled A Divirment l' allure (Emplain) 841mintenance of Test

' 2 blanual Scram.

Entry Sheets for 1.lcensee 3 Automatic Scram.

' Event Repois (LER) File INUREG-C-Refueling D Regolatory Restriction 4 -Continuations 0161)

E. Operator Tralning& Ucense Esesninstlose. -

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Exhibit f.Same Sovese Goperalice,al Error (Emplain),.

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NARRATIVE REPORT UNIT 1 April 1st Unit 1 in scheduled refueling outage

HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR APRIL 1981 NUMBER DATE COMPLETED DESCRIPTION 81-1557 3-5-51 Removed nyd.

snubber 1B21-FDil15 and replaced with new snubber S/N 2500-20-147 81-1837 4-7-81 Removed hyd.

snubbers 1B21-558 and replaced with new snubber S/N 2500-3-102 81-355 4-3-81 Replaced existing pipe supports with designs E11-F6-H801 and 11802 per DCR 80-271 l

81-1356 3-3-81 Removed hyd.

snubber 1EH1-l HPSEH-88 and replaced with i

new snubber S/N 2500-30-81 i

81-1827 3-18-81 Removed hyd.

snubber 1E41-HPSEH-8A and replaced with new snubber S/N 2500-10-74 81-224 3-11-81 Repaired leaking valve on l

RCIC 1E51-F050 81-227 3-10-81 Repaired vent valve at 127 elev. torus E41-F3003 81-2792 4-21-81 Removed RCIC control valve 1E51-C002 to permit PT test 81-150 4-4-81 Modified plant service water piping supports P41 per IEB 79-14 81-489 3-5-81 Removed seal plate from exterior end of service water Unit i structor wall P41-30" 81-1814 3-21-81 Repaired 30" HEE piping at seal-plate-to-process-pipe-weld of service water to diffusion l

line at intake structure P41-i G001 1

80-4867 3-6-81 Modified piping supports 532-l 003-22 to meet IEB 79-14 i

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80-5991 12-22-80 Routed 1/2" piping from sprinkler valve for-mech.

a i. r. supervision of sprinkler system for HVAC coom PS2 81-1676 3-23-81 Fabricated and installed instrument air system hanger at intake structure PS2-F1002-141 81-1715 3-24-81 Modified existing pipe support P52-RB1H-56A per DCR 81-53 81-1256 3-7-81 Installed 4"

conduit sleeve in SS battery room 1R42-S001B 81-1257 3-24-81 Fabricated and installed leads from batteries to terminal boxes in station battery room 1R42-S001, S002, and D/G 1A and 1C 1

81-1364 3-7-81 Installed terminal boxes TB1-1158, 1159 in station battery room 1A; TB1-1160 ad TB1-1161 in 1B; TB1-1150 in D/G room 1A; TB1-1152 in D/G room IC 81-1497 3-26-81 Connected E16 AWG wire in 4'

lengths to pins of amphenol connectors MS-3120A-36-15P for battery surveillance tasting in station battery room 1R42-S001, S002 81-1610 3-23-81 Installed 2 connectors in the following terminal boxes:

TB1-1158,

1159, 1160,
1161, 1151, 1152 for battery surveillance testing 1R42-S001, S002 81-1702 3-27-81 Pulled and terminated cables H21-P291A-M01 and H21-P237-AA33A in D/G 1A battery fuse manitoring sys. R42-S002A 81-1703 3-30-81 Pulled and terminated cables H21-P293A-M01 and H21-P237-AC33A in D/G battery fuse monitoring system R42-S002C i

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80-6594 1-3-81 Installed pullbox TB1-1135A and raceway 1MC-3697, T43-N001-C01Q, T43-N001-C01R, IMC-3698, T43-N001-C01P, T43-N001-C015, T43-N001-C01K, and pulled cables T43-N001-C01K, T43-N001-C01L, T43-N001-C01M, T43-N001-C01N, T43-N001-C01P, f43-N001-C01Q, T43-N001-C01R, T43-N001-C01S in HVAC elec-trical Z43 81-2275 4-8-81 Removed and relaced broken pipe fitting from 0-ring seal test part T48-F321 81-469 2-17-81 Fabricated and installed hangers E15 and EH23 in HPCI room, fire protection hangers Z43 81-997 2-14-81 Fabricated and installed hangers H31, fire protection hanger Z43 81-467 2-18-81 Fabricated' and installed hangers H29,

H17, H35,
H30, H33, H38, H37, H34, H36, H26, 111 6 in fire protection hangers Z43 81-916 2-17-81 fabricated and installed hanger EH38, fire protection hanger Z43 81-330 2-23-81 Fabricated and installed hangers
EH55, EH54,
EH46, fire protection hangers81-436 2-10-81 Fabricated and installed hangers EH34, EH36, EH27, and EH35 fire protection hangers in RPS81-547 2-2-81 Fabricated and installed fire protection hangers per EH56; Z43 81-328 2-9-81 Fabricated and installed hangers
EH37, Ell 3 0,
EH41, EH31, EH43 in RPS, fire prot-ection hangers 80-2339 3-18-81 Repaired RHR shutdown cooling mode permissive switch 1B31-N018A

80-4941 3-18-81 Calibrated feedwater flow transmitter IC32-N002A,B 81-1682 3-18-81 Performed monthly PM per HNP-1-6310, standby liquid control 1C41-C001A-B, A003A-B 81-1718 3-18-81 Repaired 51 receptacle insul-ator on SRM-A, IC51-K600A 80-3348 3-13-81 Completed welding on RHR system 1E11-RHR-H49 80-5149 3-7-81 Welded plates to RHR pipe supports 1E11-H272 81-487 3-1-81 Removed seal plate from exterior end of pipe sleeve of RHR service water 1E11-18" GEE 81-1240 3-11-81 Fabricated and installed mounting brackets for pres-sure switch mounting Ell-N017A-D 81-1362 3-3-81 Removed and replaced hyd.

snubber with new snubber

(#2500-20-145) on IE11-RHRH-239 snubber 81-1548 3-17-81 Repaired piping by grinding and rewelding on RHR service water pipe E11-G001 81-1753 3-17-81 Removed and FTed RHR hyd shell side line

snubbers, B-loop 1E11-RHRH, 215A5B 81-1363 3-3-81 Removed old snubber 1E41-HPSEH-57 and replaced with new snubber, S/N 2500-3-73 81-1638 3-12-81 Installed insulator strips on underside of cover of topaz inverter (HPCI) E41-K603 81-1637 3-12-81 Installed insulator strips on RCIC topa: inverter 1E51-K603 81-805 3-10-81 Removed seal plate and ground remainder of plate of plant service water, strainer back-wash P41-G001

81-4866 3-16-81 Modified air piping supports B52 to meet IEB 79-14 80-4874 3-13-81.

Modified air piping supports B52 to meet IEB 79-14 80-4876 3-11-81 Modified air piping supports BS2 to meet IEB 79-14 80-4877 3-16-81 Modified air piping supports BS2 to meet IEB 79-14 81-1949 3-20-81 Checked Rx b1dg and refuel floor to outside and dP trans. 1T46-N005A,B,C,D 80-6242 12-3-80 Disconnected circuits Z43-P001-C52AA, C52BB,,

C52BA, C52D, ZGA90F08B, ZGX718C06 and raceways
1MC8924, A43-P001-C52AA, 2MB1313 to remove 4" multimatic valve, Z43 80-6828 1-1-81 Reconnected raceways 1MC8924, Z43-P001-C52AA,
ZMP1313, terminated circuits Z43-P001-
CS2AA, C52BB,
C523A, C52D, 2GA90F08B, GX718C06 of multimatic valve for Unit 1

cable spread 243 80-6829 1-4-81 Redlined and terminated circuits ZGA90F08C, ZGAA90F08D for supervisory air alarm for fire protec-tion, 243 80-6830 1-1-81 Reconnected raccua y and redlined and terminated cables 243-P001-C52AA, C52BB,

C52BA, C52D, ZGA90F08B, 2GX718C06 80-5983 2-6-81 Welded valve support on control rod drive system IC11-SK F2 -liS 3 A 81-1895 3-25-81 Modified RilR system 1811-Ri!R-11118 pipe support to be with-in IEB 79-14 81-1896 3-27-81 Modified RiiR system 1 El l -Ri!R -

!!118 pipe support to be with-in IEB 79-14

r 80-5148 3-11-81 Welded stiffener plates in RilR pipe hanger 1E11-RilRil-39 5 in order to reduce stresses in hanger components 81-1353 3-3-81 Replaced -hyd.

snubber 1EE-RiiRII-399 with new snubber S/N 2500-3-70 81-1399 3-19-81 Modified pipe support of RiiR system E11-RHRil-310 per DCR 80-392 81-1694 3-27-81 Modified pipe support of R!!R system E11-RiiRil-128 81-1218 3-11-81 Removed spool piece from between turbine and pump of RCIC 1E51-C001 and 2 in order to perform overspeed trip test and reinstalled 81-622 1-25-81 Repaired outside railroad airlock door IL48R23BEA 81-1859 3-25-81 Adjusted hanger and tightened turnbuckle of pipe support N11 -MSii-11 81-1860 3-25-81 Tightened turnbuckle and bolts (per Dwg.

  1. 1539-3) of pipe support N11-AEli-3 81-1862 3-25-81 Tightened turnbuckle and bolts (per Dwg.
  1. 1539-3) of pipe support N11-AEll-3 81-488 3-9-81 Removed seal plate from exterior end of pipe sleeve at penetration through east intaie structure wall P41-30" llEE 81-1792 3-26-81 Modified pipe support of plant service water piping IP41-SDGil-41 in order to be within IEB 79-14 requirements 81-1358 3-3-81 Removed old hyd snubber 1821-FDil-21B and replaced with new snubber S/N 2500-3-107 4

.o 81-1559 3-7-81 Removed old hyd snubber IB21-5524 and replaced with new snubber SN 2500-50-143 81-1360 3-3-81 Removed old hyd snubber 1B21-FDH-21A and replaced with new snubber S/N 2500-3-75 81-1355 3-3-81 Removed old hyd snubber 1E11-RHRH-242 and replaced with new snubber S/N 2500-10-55 81-1899 3-23-81 Modified supports of RHR system pipe hanger 1E11-ISH-17 to meet IEB 79-14 81-1219 3-17-81 Removed spool piece for over speed trip test from between turbine and pump of HPCI 1E211-C001 and 2 81-1209 2-26-81 Replaced existing Ins.

Co.

snubber 1L35 with Scientific Co. per DCR 80-15 81-1210 2-26-81 Replaced existing Ins.

Co.

snubber 1L35 with Scientific Co. per DCR 80-15 81-1788 3-20-81 Modified pipe supports of plant service water piping 1P41-ISH-62 to meet IEB 79-14 requirements 81-1810 3-25-81 Modified pipe supports of plant service water piping IP41-SWH-33 to meet IEB 79-14 requirements 80-4863 3-2-81 Modified instrument air piping supports P52-RBIH-6 to meet IEB 79-14 requirements 80-4872 3-14-81 Modified instrument air piping supports P52-RBIH-6 to meet IEB 79-14 requirements 80-4880 3-18-81 Modified instrument air piping supports PS2-RBIH-6 to meet IEB 79-14 requirements 1

-*u 81-1713 3-26-81 Modified existing instrument air system pipe supports PS2-RBIH-192B per DCR 81-53 81-1785 3-21-81 Modified existing instruments air system piping support P52-RBI-H213 to get IEB 79-14 requirements 81-1254 3-17-81 Installed control switches for battery test breakers 1R22-5016, 17 per DCR 80-205 81-1296 3-4-81 Rewired filtered battery chargers R42-S051,

S052, S053,
S057, S058; 2R42-S051, S052, S053, S054, S057, S058 per DCR 78-175 81-562 4-1-81 Replaced missing bolts in expansion
joint, lube oil strainer
handle, bolts in coupling
guard, bolts in expansion joint cover and tightened flange.

All on emergency diesel generator R43-S001A 81-1016 3-11-81 Installed new engine ove.-

speed alarm card in. engine overspeed alarm 1R43-5001B 81-1605 3-10-81 Replaced defective overtemp thermostat in A2 log of LPCI l

inverter 1R44-5004 81-1042 2-15-81 Repaired leaking pressure control val /e IT48-PCUS 81-2193 3-26-81 Rechecked work done on MR 2-81-64 on Z43 I

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