ML20039E066
| ML20039E066 | |
| Person / Time | |
|---|---|
| Site: | Farley  |
| Issue date: | 12/07/1981 |
| From: | Clayton F ALABAMA POWER CO. |
| To: | Varga S Office of Nuclear Reactor Regulation |
| References | |
| REF-GTECI-A-44, REF-GTECI-EL, TASK-A-44, TASK-OR NUDOCS 8201060488 | |
| Download: ML20039E066 (20) | |
Text
_
Mall!ng Address Alabama Power Company 600 North 18th Street Post Office Box 2641 Birmingham, Alabama 35291 Telephone 205 7834081 F. L. Clayton, Js'.
b
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Alabama Power the southrin CleC!nc System December 7, 1981 Docket No. 50-348 o
4 b
Director of Nuclear Reactor Regulation RECEfVED U. S. Nuclear Regulatory Commission D' MN5 gA Tg Washington, D. C.
20555
-a Attention: Mr. S. A. Varga
?,
Gentlemen:
N g
Joseph M. Farley Nuclear Plant - Unit 1 Information Request Regarding Station Blackout, Unresolved Safety Issue A-44 In response to your letter dated July 9,1981, Alabama Power _
Company submits the attached information.
If you have any questions, please advise.
Yours truly, C4AN F. L. Clayton,,.Jr.
(
FLCJr/ JAR:awm Attachment cc: Mr. R. A. Thomas l
Mr. G.-F. Trowbridge Mr. J. P. O'Reilly Mr. E. A. Reeves Mr. W. H. Bradford Mr. P. Baranowsky
?
l l
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?$a$**offf I
l Enclosura 1 - @lN Plant itame Ftr Tant.E 1 Diesci Cencrator Operationo Datn Unit ils.
1
~,.
Calendar Year 19 U Heason for DG tiumiser liumbe r Percent Duration of Run*
Operation, & ocheduled DC of of Londing of Before Stop For Identification of Failure Duration of Run flo.
Starts Failurer DC (KW)
Each DG Failure (Refer to attached T.ERs or Tabic 3)
Tech. Spec Rey'd Test 1C 5
0 100 Operability Test 2C 8
0 100 (1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, loaded) la 12 5
100 0 min.
! LFR # _18. 41. 44 (1 Start / Test) y_
9 2
100 30 min.
Refueling Outage 1C n
0 (Operability Test) 2C 0
0 (1 Start / Test) 1B 0
0 0
0 1-2A Misc. Tech. Spec.
Ic 6
1
.0 Required Tests 2C 6
1
.0 (1 Start / Test) 1B 9
0 0
9 1
0 1-2A DC Actual Demand Starts not for
- Information on "Dur ation of run before failure" was not available for every f silure.
Testing 1C 0
0 2C 1
0 80 IB 0
0 l-2A 0
0 t
!!isec11ancous Tests (Specify Type) 1C 0
0 2C 0
0 Verification of Repair / Maintenance 1B 7
2 0
LER # 39. 40
, (lStart/ Test) 1-2A 6
1 O
Emergency Start lc 1
0 100 and Load 2C 2
1 100 (Loaded.1 Start / Test) 1B 1
0 100 LER #41 1-2A 1
1 100
4
,}'
Encicoure 1 -
go 2' I-TAllt.E 2 Dicac1 Concretor Schedialed Downtims Record Plant Hams Ferley Calendar Year 193
-Unit No..
1 Ilours of Downtime Reason for Reactor shutdown Reactor not shutdown
' Comments Downtime 1Gu UG7 UGr UG#
UGF DGE DGd DGE DGJ DGE r
1c 2C 1B 1-2A IC 2c 1B l-2A I
Scheduled Maintenance Planned Maintenance 5.75 5.75 4
j Preventive j
Maintenance i
i 1
l Design Modification I
~
i I
1 -
4 f
}
t Time DG is unovailable *
- The control cystem automatically.
for emergency service overrides the test mode under j
because of re<gulred emergency conditions, e
Lests g
4
-)
s,r Encicsura 1 - t<re 3.
TAul.E 3 Dieuel Cencrator Unacheduled Downtimo itecord Plant Namo F'rlry Calendar Year 19 ]
Unit No.
1 Co uunen t s - I f any of the reported failures would not have been a LERAbstractN[
Downtime llours failure unde'r emergency conditions, please explain here.
i (Refer to attcl Trouble #l'a r t s, De[
Repairf Refer to attached LERs or the failures listed in Table 1.
ed LER Abstract s) Total 4
llours shooting tvery,etc teplace 38 2.0 t
39 14.0 40 6.3 41
- 7. 8 43 8.5 44
- 8. 3 1
/
i j
- Information on the subdivisions 'of downtime hours was not available.
Encieeuro 1 -
1 D
Plant tia'w Far[..
TJ.3LE 1 Diesel Cencrntor Operationo Datn Uni t 16. -
1 Calendar Year 193 Hesson for DG tiumber liumber Percent Duration of Run
- Operation, & ncheduled DC of of Londing of flefore Stop For Identification of Failurc Duration of Run flo.
Starts Failurer DC (KW)
Ench DC Failure (Refer to attached T.ERs or Tabic 3)
Tech. Spec Reg'd Test 1C 31 1
100 Operability Test 2C, 31 1
100 fFR # 32 (1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, loaded)
IB 35 4
100 62 min.
l LER # 37. 42, 45 (1 Start / Test) 1-2A 30 3
100 65 min.
LER # 31, 33 Refueling Outage IC 0
0 (Operability Test) 2C 0
0 (1 Start / Test) 1B 0
0 1-2A 0
0 Misc. Tech. Spec.
1C 45 2
0
, LER # 17. 25. 36 Required Tests 2c 43 1
0 LER # 32 (1 Start / Test) 1B 39 3
0 62 min.
LER # 24, 26, 29 1-2A 43 1
0 LER # 28 DC Actual Demand
- Information en " Duration of run before failure'? was not
,'8 available for every fa llure.
1C o
0.
2C 2
0 50 1B 1
1 75 LER # 34 l-2A 0
0
!!iscellaneous Tests (Specify Typc)
IC 6
0 0
Verification of
. 20 4
0 0
Repairs / Maintenance In 17:
4 0
0 min.
LER # 35 (1 Start / Test) 1-2A 11 1
i f
t Emergency Start and 1C 1
0 100 Load 2C 1
0 100 (loaded,.1 :.n. art / Test) 1B 2
0 100 l-2A 1
0 100
}
ige 2
- Dioac1 Concratcr Schedialed Downtims Record Plant Namo, Farlev TADI.E 2 Calendar Year 193 Unit No.
1 llours of Downtime Reason for Reactor shutdown Reactor not shutdown Comments-Downtime DGF UGil UGF UGF UGF DGE UGd DC#
DG#
DGl IC 2C IB 1-2A IC 2C 1B 1-2A Scheduled
}!aintenance Planned Maintenance 12.2 30.8 75.3 21.45 t
Preventive Maintenance 72.4 40.3 71.5 76.6 Design Modification 2.7 2.7 2.7 2.7 Time DC is unavoilable *
- The control system automati overrides the test mode unde,cally for emergency service r
because of required emergency conditions.
i tests
9' a~
Enclexura 1
$9~ gs 3 -
TAlli.E 3.
Dieuel Cen rater Un:cheduled Downtire Itccord I'lant Name Farlev Calendar Year 1978, Unit No.
1 Comments - If any of the reported failures would not have been a i
LER Abstract N Downtime llours failure unde'r emergency conditions, please explain here.
(Refer to attet
'froubleak Parta,Def-Repairf Refer to attached Lens or the failures listed in Table 1.
ed LER Abstract s) Total llours shooting tvery,etc teplace 17, 36
4.7 (Note
- 17 is a revision of # 36) 24
- 8. 0 25
- 1. 0 The 1C Diesel Generator failed to close on bus 1H.
The breaker-could have been closed manually.
26 20.7 27
.8 28 14.0 29 4.5 30 2.0 31 5.25 Step 5 on BlF sequencer failed to pick up load.
It could have been closed manually.
32 5.25 33 4.50 34
.1 Bus 1G failed to close automatically.
It was closed manually.
35
.1 Starting time was greater than 10 seconds.
37 18.0 starting time was greater than 10 seconds.
42 5.0 45
- 8. 5 (LER 78-020/03L-0) Agastat timer setpoint drift.
Diesel Generator would have picked up emergency load.
- Information on the subdivisions.of downtime was not available.
T Encicoura 1 - O 1
'J Plant Name Fer M
/
Tant.E 1 Diesel Cencrator Operations Datn Unit Ns.
1 Calendar Year 193 Hesson for DC
!! umber liumbe r Percent Durntion of Run*
Operation, & scheduled
.DC of of Londing of Defore Stop For Identification of Failure Duration of Run No.
Starts Failurer DC (KW)
Each DC Failure (Refer to attached LERs or Tabic 3)
Tech. Spec Reeg'd Test 1C 19 3
100 63 min.
l Operability Test 2c 19 1
100 (1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, loaded) 1B 17 1
100 73 min.
-l (1 Start / Test) 1-2A.
24 2
100 15 min.
LER # 22, 23 l
l Refueling Outage 1c 10 3
o l
(Operability Test) 2C 6
0 0
(1 Start / Test) 1B 8
0 0
l l-2A 14 0
0 l
Misc. Tech. Spec.
1C 36 2
0 65 min. O min.
l Required Tests 2C 17 1
.0 (1 Start / Test) 1B 26 1
0 1-2A 31 0
0 i
w DC Actual Demand
- 1nformation on "Durat. ion of Run before failure" was not Starts not for available for every failure.
Testing 50 LER # 21 2
1B 0
0 1-2A 0
0 i
l
!!1sec11oncous Tests (Specify Typc)
__ 1C 2
0 0
Verification of Repairj 2c 4
0 0
l Maintenance 1B 11 0
0 (1 Start / Test) 1-2A 8
0 0
0 100 l
Emergency Start and
. 1c 1
Load 9c 2
0 100 (Ioaded,- 1 Start / Test) in 1
O_,
Inn l-2A 1
0 100
+
l
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- Enciceure 1,--
go 2 i '-
Dioac1 cancrator Schedulcd Downtima Record Plant Nam 5Farlev'
~
T?sBI.E 2 Calendar Year 19 3 Unit No.
1-Ilours of Downtime I'
Re9 son for Reactor shutdown ~
Reactor not shutdown Comments Downtime DGF UGF DGar DGF DGF DGE UGF X;#
DGF DGF-IC 2C IB l-2A IC 2C
- .B l-2A Scheduled Maintenance 4
Planned Maintenance 2.5
.3 20 It Preventive Maintenance 5.2 4
4 4.5 27.5 18.9
,j De' sign )t>dification 34 34 34 34 Auto Synchronizing System
~
t i '
I
- 1, t
l 6 i
4 i
s l
s Time DC is unovoilable*
j-for emcegency service
- The control system automatically
+
overrides the test mode under because of required emergency. conditions.
tests i
I 3
0' Encle ura 1 - @1. g3 3
TAllt.E 3 Dieuel Generetsr Unscheduled Downtino Itc. cord I'l an t Naine Parl*v Calendar Year 1979
~
Unit No.
1 Comments - If any of the reported failures would not have been a l
LER Abstract Na Downtime !!ours failure unde'r emergency conditions, please explain here.
(Refer to attel froubleakt'arta De$ ~Repairf Refer to attached Lens or the failures listed in Table 1.
ed' LER Abstract s) Total llou rs shooting tvery,etc teplace 16 701.0 Fire system was inoperable.
Diesel Generator satisfactory.
18 312.0 Output breakers were racked out.
Diesel Generator satisfactory.
19 2.0 20
.5 21 14.0 l
22 6.0
'Agastat timer setpoint drift.
Diesel Generator would have picked up emergency load.
23
- 3. 3 Agastat tLaer setpoint drift.
Diesel Generator would have picked up an emergency load.
46
- 1. 0 (LER 79-001/03L-0)
Sequencer failed time requirements.
- Information on the subdivision of downtime hours was not cvailable.
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h Encicoure 1 -
ige I*
Dioac1 Concrctor Schedialed Downtims Recerd Plcnt Namo F*rlsy TADI.E 2 Calendar Year 19 3 Unit No.
1 llours of Downtime Reason for Reactor shutdown Reactor not shutdown Comments Downtime
~DG#
UG7 UCF T F DGF DGE
_g'g'd gf DGd DGE tc
?c in 1-2A 1C..
l-7A Scheduled
}!aintenance Planned Maintenance 127.25 21.3 33.8 42.3 Preventive Maintenance 14.6 21.4 12.5 Design Modification 7.0 5.25 Time DG is unovoilab!c *
- The control system automatically for emergency service overrides the test mode undek because of required emergency conditions.
tests e
'Encicaure 1 -
n3
' TAlli.E 3 Dieuel Centrater Unscheduled Downtimo Record I'lont Name Farlev Calendar Year 19 3 Unft No.
1 Conunents - If any of the reported failures would not have been a LER Abstract N<
Downtime llours g,gg,,,. unde'r emergency conditions, please explain here.
(Refer to attet trouble SL'a rt s,De) - Repatr/
Refer to attached LERs or the failures listed in Table l.
ed'LER Abstract s) Total llours shooting Lvery,etc teplace 1
.1 Output breakers racked out.- Diesel Generator. satisfactory.
2
- 7. 0 3
1.0 Starting time was greater than 10 seconds.
+
4 2.0 Starting time was greater than 10 seconds.
5 3.5 Diesel started on second'attengt.
6
.,25 Starting time was greater than 10 seconds.
7 4.5 8~
3.5 The skid jacket water cooling pump switch in wrong position.
Diesel Generator; satisfactory.
9
.5 Starting time was greater than 10 seconds.
10 1.0 11.
1.0 Starting _ time was greater than 10 seconds.
i 12 14.0 13
- 7. 0 14 12.3 l
15
.5 1C fuel. tank was below Tech. Spec. required level.
l 47 1.5 (LER 80-052/03L-0) Agastat setpoint drif t.
Diesel Generator would have picked up emergency. load.
ns of dountime_wan not ava lable.
- Information on the subdividio E
5 i
t i
i i
)
Enclosura 1 - Pag 2 TABLE 4 On;its Emergency Diescl Generntor and Plant Name F*rl y Auxiliary Equipnont Hodification Record Unit No.
1 Equipment or Date of Reason for Hodification and procedure Hod.
Deoired Ieprovement Description of Hodification I
modified 1)
FNP-1-SOP-38.0 2/09/77 operation requirement Rev. 2; general (Diesel Generator 5/07/77 manufacturer's recommendation Rev. 3; increased pre-lube time on 2850 KW diesels Operating Procedure) 7/07/77 correct checklist discrepancies Rev. 4; general checklist revisions 2)
FNP-1-STP-28.1 4/14/77 technical specification req.
Rev. 1; addition of additional acceptance criteria (Diesel Generator 1C 6/23/77 technical specification revision Rev. 2; general l
(2C) Operability Test) and new information I
8/05/77 establish separate procedure for Rev. 3; removed mode 5, 6 requirements mode 5, 6 1/05/78 technical specification req.
Rev. 4; changed acceptance criteria from 60 cycles ef 10 seconds to 900 RPMe? 10 sec.
12/22/78 acceptance criteria changed Rev. 5; changed acceptance criteria in steps 2.4 and 5.7 to include 263952 volts in f=10 seconds 2/26/79 master key test switch changed Rev. 6; changed master key test switch from a maintain contact switch to a spring return switch so that during an LOSP the sequencer will not remain in test i
4/02/79 reflect change made by PCN 78-246 Rev. 7; separated B1J & BlH sequencers into 1
separate sections 12/14/79 incorporate revision to service test Rev. 8; added test required for' inservice plan and added references to testing of service water supply check valves plus procedure added two applicable references.
3)
FNP-0-STP-28.1 10/12/80 supercede FNP-1-STP-28.1 Rev. 0; procedure meets tech. spec. requirements (Diesel Generator 1C for both units.
(2C) Operability Test) 12/01/80 incorporate TCN OA and add asterisks Rev. 1; revised acceptance criteria steps to acceptance criteria r
1/17/81 incorporate surveillance start timer:
Rev. 2; added steps for surveillance start timer; enhance information available t added acceptance criteria to body of procedure; reviewer boxed acceptance criteria.
)
Enclorura 1 - P g TABIE 4 Onnits Emmrgency Diesel Cencrntor and Plant Name F rl*v Auxiliary Equipnent llodification Record Unit No.
1 Equipment or Date of Reason for Hodification and procedure Hod.
Dcoired Improvement Dcocription of Hodification modified
- 4) FNP-1-STP-28.3 7/26/81 minimize possibillyy of de-energizing Rev.1; diesel output breakers are opened to (Diesel Generator Load a vital bus rej ect load instead of the supply breakers to Rejection Test) the emergency busses.
- 5) FNP-1-STP-2 8. 4 2/18/77 technical specification req.
Rev. 0; new procedure issue (Diesel Generator 1C (2C) Full Load Test) 4/26/78 incorporate tech. spec. req.
Rev. 1; added section 5.1 on nonessential previously in STP 40.0 bypass operability
- 6) FNP-1-STP-28.5 2/18/77 technical specification req.
Rev. 0; new procedure issue (Diesel Generator 1-2A (IB) Full Load Test) 4/26/78 incorporate tech, spec, req.
Rev.1; added section 5.1 on nonessential bypass i
previously in STP 40.0 operability i
- 7) FNP-1-STP-28.6 8/05/77 operational requirement Rev. 0; new procedure issue (Diesel Generator 1C (2C) Operability Test, 1/05/78 tech. spec. requirement Rev. 1; changed starting requirement from Mode 5 & 6) 60 Hz. in 10 sec, to 900 RPM in 10 sec.
2/26/79 master key test switch changed Rev. 2; changed acceptance criteria to include 33952 volts in (= 10 sec. ; changed master key test switch from a maintain contact switch to a spring return switch.
i 4/02/79 reflect change made by PCN 78-246 Rev. 3; separated BlJ & BlH sequencers into separate sections 2/01/80 incorproate revision to service Rev. 4; added test required for inservice test plan and added references to testing of service water supply check valves pro cedure plus added two applicable references
- 8) FNP-1-STP-28.7 8/05/77 operational requirenent Rev. 0; new procedure issue (Diesel Generator 1-2A (IB) Operability Test, 1/05/78 tech. spec. requirement Rev.1; changed starting requirement from Modes 5 & 6) 60 Hz in 10 sec. to 900 RPM in 10 sec.
2/26/79 master key test switch changed Rev. 2; changed acceptance criteria to include i
h3952 volts in si 10 sec. ; changed master key j
test switch from a maintain contact switch to a spring return switch.
) - Pega TAUIE 4 Onrite Emergency Diesel Cenurator and Plant Haue F rl y Auxiliary Equipment Hodification Record Unit Ho.
1 Equipment or Date of Reason for Hodification and procedure Hod.
Dcoired Improvement Description of Hodification modified 2/01/80 incorporate revision to service test Rev. 3; added test required for inservice testing plan and added references to of service water supply check valves plus added p rocedure two applicable references.
10/21/80 Diesel Generator 1-2A tested per Rev. 4; removed all references to Diesel STP 40.0 Generator 1-2A 1/17/81 incorporate surveillance start timer; Rev. 5; added steps for surveillance start timer; enchance information available to added acceptance criteria to body procedure; review boxed acceptance criteria.
- 9) FNP-1-STP-154.1 8/01/77 operational requir ment Rev. 0; new procedure issue (Diesel Generator l-2A (lB) Weekly Run Tes t)
- 10) FNP-1-STP-154.2 8/01/77 operational requirement Rev. 0; new procedure issue (Diesel Generator 1C (20 Weekly Run Test)
- 11) FNP-1-STP-154. 3 2/21/78 operational requirement Rev. 0; new procedure issue (Diesel Generator 2B Monthly Run Tes t)
- 12) FNP-0-STP-423 11/16/76 tech. spec. requirement Rev. 0; new procedure issue; provide means for (Analysis of a Diesel obtaining the viscosity and sediment in a Fuel Storage Tank) diesel fuel storage tank 6/02/77 corrections and additions Rev. 1; combined CCP-71 with STP-423
- 13) FNP-1-STP-603.0 2/03/77 STP program Rev. 0; new procedure issue (Diesel Inspection)
- 14) FNP-1-STP-603.1 10/13/,80 STP-603.0 replacement Rev. 0; replaces STP-603.0 req. for 1B D,iesel.
(Diesel 1B Inspectiod i
e
~ (hh
' Enclosure L Paga Taut.E 4 Onzite Emergency Diesel Generator. and Plant Name-Faricy Auxiliary Equipment Hodification Record Unit No..
1 Equipment or Date of Reason for Hodification and
+
-procedure Hod.
Desired Improvement Description"of Hodification 1
modified a
15)
FNP-2-STP-603.2 10/13/80 STP-603.0 replacement Rev. 0; replaces STP-603.0 req. 'for 2B Diesel.
(Diesel.2B Inspection) 16)- FNP-0-STP-603.3 10/13/80 STP-603.0 replacement t
Rev. 0; replaces STP-603.0 req. for 1-2A Diesel.
l (Diesel 1-2A
-j Inspection)
I
' 17)
FNP-0-STP-603.4 10/13/80 STP-603.0 replacement Rev. 0; replaces STP-603.3 req. for 1C Die'sel.
(Diesel IC Inspection) 18)
FNP-0-STP-603. 5 10/13/80 STP-603.0 replacement Rev. 0; replaces STP-603.0 req. for 2C Diesel.
(Diesel 2C '
Inspection)
-19)
FNP-0-ETP-72 9/25/78 New Procedure Written Rev. 0; Developed Preoperational Test (Diesel Gen. Air '
Dryer Preoperational t
Tes t)
- 20).FNP-1-ETP-156 1/30/80 New Procedure Written Rev. 0; Provide procedure for testing 2B Diesel (Testing Diesel Gene rator.
I Gen.)
.I 21)
FNP-1-ETP-160 1/17/80 New Procedure Written Rev. 0; Operational Requirement (Train A, Diesel Gen. LOSP Test) 22)
FNP-1-ETP-161 1/30/80 New Procedure Written Rev. 0; Operational Requirement (Train B, Diesel Gen. LOSP Test) 23)
FNP-0-ETP-171 4/09/80 New Procedure Written Rev. 0; Description of actions to bel aken if t
I (Unit 2, LOSP During LOSP on' Unit. 2 during Hot Functional Tes, ting
~
l
. Hot Functional Testing) k a
U
\\
l L
Enc 1ccura 1 - Pagt.
/
~
Oncito Esnergincy Discal Cen r ttr cxd i'Arnt H me Farl v TAUI.E 4 Auxiliary Equipment Hodification Record Unit No.
1 Equipment or Date of Reason for Hodification and procedure Hod.
Desired Improvement Description of Hodification modified 24)
WP-1-STP-40.0 3/24/77 New Procedure Written Rev. 0; Tech. Spec. Requirement (Safety Injection with LOSP Test) 7/21/78 Parts of Procedure Incorporated Rev. 1; Removed Acceptance Criteria for into STP-284.5 Testing Generator Trips 4/11/79 To Reflect Changes due to PCN-78-246 Rev. 2; Added #10 R.W. Pump and removed reactor. cavity cooling f ans.
10/30/80 Tech. Spec. Requir.emen t Rev. 3, Added Phase A Isolation Test 25)
WP-1-STP-40. 3 8/11/78 New Procedure Written Rev. 0; Tech. Spec. Re quirement (Safety Injection with LOSP, Power 4/02/79 To Reflect Changes due to PCN-78-246 Rev. 1; Additions made to Table 1 Test with a Bubble
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in the pressurizer) 1/30/80 Correct Procedural Errors Rev. 2; Change Initial Conditions 4/16/81 Incorporate TCN-2A Rev. 3; Tech. Spec. Requirement et 26)
FNP-0-MP-13.1 2/23/78 New Procedure Written Rev.'0; Maintenance Procedure (Colt Model 3800 Diesel Engine) 9/23/80 Incorporated Changes Rev. 1; Added Steps to Procedure 27)
WP-0-MP-13.2 2/23/77 New Procedure Written Rev. 0;. Maintenance Procedure (Diesel Engine Alte rnato r) 28)
FNP-0-MP-13. 3 2/23/79 New Procedure Written Rev. 0; Maintenance Procedure (Diesel Air Intake and Exhaust) 29)
WP-0-MP-13.4 3/15/77 New Procedure Written Rev. 0; P. M. Program (Diesel Air Start System) 30)
WP-1-MP-13. 5 3/01/79 New Procedure Written Rev. 0; Maintenance Procedure l
(Repair of Diesel j
Generator Air Compressor and i
Receiver System)
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PAKut N;ma Ferity (AutE 4 Auxiliary Equipment Hodification Record Unit No.
1 Equipsient or Date of Reason for Hodification and procedure Hod.
Desired Isiprovement Description of Hodification modified 31)
FNP-1-MP-13. 6 3/01/79 New Procedure Written Rev. 0; P. M. Program (Repair of Diesel i
Generator Air Start Control Valve) l 32)
INP-0-MP-14.1 3/15/77 New Procedure Written f
Rev. 0; P. M. Program (Colt Model PC-2V i
Diesel Engine 5/05/78 Incorporate TCN 0-A and 0-B Rev. 1; Changed Steps and Data Sheets to Inspection)
Reflect TCN's 33)
FNP-0-MP-14.2 8/21/78 New Procedure Written Rev. 0; P. M. Program (Colt Model PC-2V Diesel Engine) 8/31/78 Streamline Procedure Rev. 1; Added Data Sheet 34)
ENP-0-MP-14. 3 12/08/78 New Procedure Written Rev. 0; P. M. Program (Colt Model PC-2V Diesel Engine Exhaust Repair) f a
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fAug E 4 Onatta Emergrocy Dic al.arsrator cud Pignt N:me Auxiliary Equipment Hodification Record Unit No.
Parlev 1
Equipment or Date of Reason for Hodification and procedure Hod.
Desired Improvement Description of Hodification modified D/G Fuel Oil System 12/80 D/G fuel oil consumption is.small, In' stalled removable cross-connect between D/G fuel therefore it deteriorates by various oil tanks and the aux. boiler fuel oil tank, mechanisms.
'D/G Air Start Systens 11/78 Reduce introduction of moisture and Replaced carbon steel air lines with stainless provide means of eliminating moisture steel, installed non-regenerative type air dryers from the air start systems.
and installed blowdown valves at the on-skid air d rye rs.
D/G Emergency Startup 9/79 An overvoltage transient trips the Upgraded present HVR's to override D/G sequencing inverter AC input breaker.
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D/G Sequencers and 6/79 Design conditions exist which could Fevised. interlocking circuitry among the D/G Shared Features render both Train '!A" swing D/G's '
sequencers, modified load sequencing, modified inoperable during LOSP on both units interlocks betv c.: ceveral load center and MCC or complete loss of river water ando supply breakers and added a service water wet pit service water during LOSP with a stop log.
pond dam failure.
j D/G Load Sequencer 2/79 Currently installed test mode selector Replaced with correct switches listed in original Test Switches switches are of the wrong type.
bill of sales.
I' D/G Auto-Synchronizer 10/79 Auto-synchronizing system does not Removed the auto-synchronizing system at the EPB.
work.
It wouldn't be used if it did work because it's faster to close l the breaker manually.
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D/G Local Annunciator 5/80 Power supplies h. ave not been modihied Added components and. made wiring changes per Power' S upply.
to comply with the lat,est vendor vendor drawings.
changes to the inverters.
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