L-78-207, Forwards Diesel Generator Information in Response to 12/15/1977 Letter

Forwards Diesel Generator Information in Response to 12/15/1977 Letter

ML18114A164
Person / Time
Site:	Saint Lucie
Issue date:	06/16/1978
From:	Robert E. Uhrig Florida Power & Light Co
To:	Office of Nuclear Reactor Regulation
References
L-78-207
Download: ML18114A164 (26)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM <RlDS)

DISTRIBUTION FQR INCOMING MATERIAL 50-335 REC: ORG: UHRIG R E DOCDATE: 06/16/78 NRC FL PWR 5 LIGHT DATE RCVD: 06/19/78 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 1 RESPONSE TQ NRC LTR OF 12/15/78... FORWARDING APPLICANT"S COMPLETED QUESTIONNAIRE FOR NRC RELIABILITY STUDY OF STANDBY DIESEL GENERATOR UNITS.

PLANT NAME: ST LUCIE 3Ni REVIEWER INITIAL: X JM D I STR I BUTOR <<I NiI T I AL:

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DISTRIBUTION OF THIS I MATERIAL IS AS FOLLOWS I RELIABILITY OF STANDBY DIESEL GENERATOR IUNITQ.

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SUBJECT:

FORWARDING ADDIDAVIT SHOWING SVC OF SAFETY, ANALYSES REPT SERVED UPON' OFFICE t NASHVILLE ~N o ET AL 0 o o NOT'A 50 04/10/78 ACCESSION NBR ~ 78104 0092 TASK NBR:

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SUBJECT:

ADVISING THAT NRC HAS FORWARDED TO FEDERAL REGISTFR A NOTICE OF MEETIN w I'MPLEMENTATION-OF 1 0-CFR 79~55+EQ RESEARCH FOR, PHYSICAL, PROTECTION OF IN NUC ~ PWRo REACTORS AGAINST SABOT

50 04/11/78 ACCESSION NBR>> 77313 0271 TASK NBR:

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DATE'EPORT RECP>> VASSALLO-D-B RECP AFFILI ORG>> ROSS D F ORG AFFILIA UB JECT ~ SECOND-ROUN~UESTIONS ~

FLORIDA POWER & LIGHT COMPANY June 16, 1978 L-78-207 CD Director of Nuclear Reactor Regulation V7 U. S. Nuclear Regulatory Commission y Iy t.

r 'Ctl Washington, DC 20555 CXr C ~4 Qp yyy (yW ty

Dear Sir:

~%2C>

~

$

Cyy Re: St. Lucie Unit No. 1 (

Al

~C Docket No. 50-335 Diesel Generator Information CO The attached information is submitted in response to a letter from Karl R. Goller dated December 15, 1977.

Very truly yours,

~gyp%,

Robert E. Uhrig Vice President

~~(g5 I~g@N, REU/MAS/bb Attachment cc: Mr. James P. O'Reilly, Region II Harold F. Reis, Esquire 78i7000gg PEOPLE .. ~ SERVING PEOPLE

I E

8 V

l}uestionnaire for HUCLEAR REGULATORY CON"lISSIOH RELIABILITY STUDY of Diesel Generator

'tandby Units'ate guestionnaire Comple ed: ~/t5/7B 0

Plant Name: Unit Ho.

Diesel manufacturer: l 2 645E4 8 16 645E4 turbo charged umber of Units: ~ (each with 1 genera'or and 2 diesels in tandem. 1 12-cylinder 1 16-cylinder) 3500

, Size Kw/Unit: Rated Speed:

Operating Hours Per Unit to Date: f'verage DIESEL GEHERATOR STATUS .

A. ~En ine:

I

l. Problems are caused chiefly by (give estimated number) .

a. Defective parts

b. Insta11ation errors: ~4

c. Failure of system to respond properly in function or sequence:

d. Faulty adjustment:

2; Mould more stringent inspection and testing requirements Curing acceptance or preoperational tests significantly improve the di esel-generator power plant pef fol ma nce":

Yes Ho B. Startina S stems (indicate which):

Air-to-cy i inder cranking.

Air cranking motor iifn Zn9ereoll f~o4eI no D-89RH-46.

Electric cranking motor Nfr. Hodei Ho-4

2. If air cranking, then:

Volume 3

Give size of starting air tank: teegth 32 ft .Diameter 30" air tank pressure 200-220 psi.

Normal standby Is pressure reducer used?

Reducer pipe size?

Yes inches.

'o x Starting air control admission valve pipe size in air piping system, 2 inches.

Hinimum air.,tank pressure for engine cranking.'110 psi.

Number of five-second cranking periods between above pressures with no tank recharging 10 starts mfn(mum I b f" i I

kp Can starting air tanks serve more than one engine?

Yes, No x ~ . .

L' v

~>4 vOf the Way uj Is- air pipe to engine from top of air tank? Yes No fran tank bottom Does starting air tank have water condensate drain?

Yes x Ho Does starting air pipe have water condensate trap and drain near engine? Yes x No Is starting air'piping horizontal? Yes x Ho w

Does it slant toward drain? Yes No x If water condensate drains are provided, then is draining:

'I a.'utomatic through float val ve? Yes x'o b.'anual b-'and valve? Yes x No

c. ~

If manual, then is draining water condensate done:

daily?

weekly?

monthly?

before each start if manual? x no procedure?

Is dirt and rust filter provided in starting air pipe?

Yes x Ho If provided, where installed' in i before hoses to air start mot ors.

How is it cleaned? remove lu 'and filter and clean. Y strainer, How of ten and when? as needed; high del ta-P Give pipe size of filter: '2 inches..

How is it known whether filter is Flow blockage. Note:

plugged or has high oressure have redundant parallel filters.

drop?

Is starting air pipe to engine positioned:

.

a. Below floor? z

b. On the floor?

.-c. Overhead".

What is air pressure drop from air tank to engine during cranl;ing ~ 5 psi Give approximate length (nearest ten feet) of starting air pioe'or individual engine or all engines from air tank tn:

a. Hear st engine 2O feet

b. Furthest engine~ feet

~ ~

'

Diameter of starting air pipe from:

a. Air tank to starting valve 2 inches b..At air starting valve 2 inches

c. At engine l inches Tiose to each starter, 4 per engine, 8 per unit..

I Mhat is the primary source of power for the starting air I I

system? electrical auto start controlled by pressure switches.

Is there a duplicate and redundant motor and air compressor set? Yes x tlo 2 tanks for 2 air nu-What is'he time 'required to recharge one air tank? tors on each engine; minutes connected with check valves so that less of)l Does starting air supply system have ind pendent tank will not bleed down secondary power supply for compressor? Yes < Ho all tanks-If yes, then by:

a. Gasoline engine?

b. Motor dri'ven?

c. Other? (SpecifyTVZesel driven manual start compressor.

3. If electric (Battery powered) cranking, then'/A a Battery charging: Continuous trickle charger.

Intermittent charging If so, how is charging requirement determined?

Time cycle Test

'ther

b. Battery u-ed: Common Plant Individual Unit Other Starting cable (longest) size; Length: Battery to engine

s

~F1 F158 1

1kl '

1. Does the bulk tank to day tank fuel supply system (viz:

pump, motor, etc.) have redundant independent power

, supplies? Yes x No this ted emlrgeocgfue),

Does pump? Yes'o system have x hahd-o~er a

y s can gra If'yes, is this hand-operated pump and piping in immediate

'perating condition? Yes . No

'

2. Is there a water and sediment drai.n from the very bottom of the: I

a. Bulk tank? 'es No

b. Day tank? Yes No

3. Is the reqular functional fuel oil outlet'slightly above (two to three inches) the bottom of the:

a. Bulk tank? Yes Ho

b. Day or in"egral tank? Yes Ho

4. 's bottom of day tank and/or inteqral tank above all parts and piping of the enqine fuel injection systems?

Yes. Ho If yes, "Give approximate amount inches feet.

5. Does the engine fuel system have a fuel bleed return

~

.line xto-the fuel dav tank and/or integral tank?

Yes Ho During extended operation, such as nore than two to three hours, does the. fuel in the day tank become: (yes or no)

a. Marm? ~es

b. Hot. <0 (above 130'F)

Mhat is fuel oil return line size (nominal)?

a. Pipe size 3/4 inches

b. Tubing size inches

'o ~

s I

6. Do engine fuel oil filters have air bleed or vent valves.

readily accessible? Yes

7. How is fuel transferred from day tank to engine fuel. system?

'a. By gravityback up b.

c.

d.

Engine driven pump Electric motor driven pump

.s a manual pump

~

also provided for injection system fi'fling and/or air venting after servicing or replacement of parts in the fuel injection .

system? Yes x No If yes, is the manual pump in immediate operating condition.

Yes x Ho

8. T f f 1 ( .. 1,,2 A3 J -4,. ):~ll

~ I

9. Approx'imate bulk tank capacity, 20.o0o g'allons. eac1i 10e Typical =requency of refilling (weekly, monthly,, etc.)

ll. Typical refill (gallons) I ~

~

5 '10i1

1. Lube oil a ~ Type SAN40

b. Viscosit~ PB 0 ., (1010 SSU et 100'F) 1 c- Specification number 6 'P 9 ~ (Tepaco 1463 aqd .1570).l I

d. Oil change determined bv:~ analysis.'

Time interval: Yes, ,Ho Give interval monthly, yearly By oil analysis: Yes No

2. Lube oil filters are:

a. Full flou x

b. Bypass '.

Combination 3, Interval and/or basis for changing filter cartridoe:

t

a. Monthly

b. Yearly c~ By running time hours

d. By oil analysis. Yes No

e. By pressure drop. 'es No

f. Does provisions exist. for changing cartridges during en'gine operation? Yes. No

4. Oil Pressure Monitoring See La3

't

a. Normal operating pressure psi

,b. Alarm psi c Shutdown p si 5., Oil temperature e control:

't

"

a. By standby heater in engine sump F.

b. Heating means for maintaininq standby temperature:

Direct in oil Oil-to-water heat exchanger Other {Specify)

E. Coolin S stem - En ine Water 1; Temperature control by:

a. By thermostat in 'Hater?

If yes, then:

Yes 'o Bypass thermostat? Yes >

thermostat? Yes No'Throttle No

~'

b. By radiator shutter: No Automatic Manual '.

Other (give type)

Corrosion control (water additive)? Yes x Ho If yes, give chemical additive or name of compound.

Nal'cool 2000 recommended by vendor Proportion or concentration control:

By additive measurement? Yes -

No

b. By water coolant analysis? Yes x No 3.'.Engine cooling water cooled by:

a. Radiator'? x

b. Heat exchanger from sea, river or other water?

c.. Other? (give type) ion)

Engine cooling'ater temperature-monitoring a 'Standby temperature lid Isn'F

b. Horaal operating temperature 16O-ISO 'F

c. Alarm temperature H/A ~F ow surge tank level at 6".

d. 1 1 p e5 'F

e. =Mater circulation during standby:

syphon x . (natura 1 c i rcui at pump

5. Mater Pressure Monitoring: 'es x No

a. Al arm no Local indication.

b. Shutdown

c. Both

~ ~

0

6. Water temperature Sensor Position:

a. - In piping from engine x

b. In engine piping c.. In engine direct

7. Water surge or supply tank in system. Yes x Ho If yes, then bottom connected to:

a.

b.

c.

d.

Mater Top

's pump suction?

of system? Yes Both of above? Yes bottom of surge tank

'o Yes x Ho Ho above top of engine system? Yes Ho

e. Does engine. have constant air bleed from 'top of engine water piping to surge or supply tan!<?

Yes > Ho

f. Give size of bleed or vent .line, . 8 . inches.

" NNoN<<<<h<<an"l

g. Nanual air bleed'nly? Yes F.. Governor - S eed Control tianufacturer

'(P Hydraul i c Type or code such as EGB-35, LSG-10, etc.) EGB-1OP Automatic load sharing? Yes Ho

=

l. Is compensation or stability control and/or speed of response manually-adjustable? Yes Ho x If yes, ad,iusted by:

Eye an3'sas 0

'~

b. "Test and spec'ifica ion?'..

Other? (Speci fy)

2. Engine - generator normal shutdown or stopping means and method.

Y

~ ~ a I

Is the engine stopped:

a. Manual ly? Yes x Ho If yes, then:

Directly at engine? Yes. Ho Through local control panel? Yes No Manually from control room is the normal method.

b. . Automatically through the controls in the contr'ol I room? Yes l'lo Manual. controls in control room initiate.shutdown.

a

.. c. By setting governor to "fuel-off"'position?

Yes. x Ho a

'd. By over-.ride of governor settings and control

'.

position directly to fuel injection pumps?

Yes Ho x

e. =

Other means. Describe briefly.

aa

3. =

When engine is stopped, is fuel control'in:

a

a. Full fuel or maximum fuel position'?

b. Full off or no fuel position?

c. Intermediate?

d. Random? II l1

~

a t (If not consistent and typical in above, then. give the usual.).

a

4. When starting from the standby condition after shutdown for at least 24 hours, give number of seconds from-start-, a to-crank to full fuel or maximum fuel position of governor and fuel control, l , seconds aa a ~

~ s"

,~

'

G. Governor Overspeed (shutdown)

1. Soeed sensing?

a. Electrical >200rpm

b. Flyball <200~rpm mechanical control if electrical control lost)

c. Other (Specify)

2. Fuel shutoff force generated by:

C

a. Spring? .

b. Air?

c. Hydraulic?

d. Electrical?

e. Other? (Speci~fy

3. Overspeed. sensing setting? (in terms of full speed)

a. .11M P'(116K) .

b. 110%,

c.. Other~Specify)

, ~

Is overspeed tripping set point tested periodically?

Yes Ho If yes, then how often? '

(yearly, monthly, etc.)

H. l. Generator" s~ifr.

s Electric Machinexgodel No. Series 700 Single bearing or two bearings? Two Does generator have damp r windings? Yes Ho v'oes

2. genera or have any obvious fault or difficulty?.

Yes tJo x.

'o

.

Is'roblem repetitive? Yes If yes, th n describe briefly.

~0

~ I I. Exciter and Volta e Regulator Exciter Manufacturer: Electric Machineryfode] CUT static exciter with SCR regulator..

v Ty'pe: Rota tinq Static If rotating drive? Direct Belt or Chain DC with field control

, Brushless with rectifier 2.

3.

Voltage Regulator:

Type:.'echanical.

Are

'tatic Manufacturer pdectcsc Naoldn~lodel paralleled units of automatic load sharing control

'anm ae 1 of fully automatic type?'es No N/A I

If yes, has any obvious influence or interrelationship been noted between the stability. and response time of-the engire governor and the stability and voltage control of the generators? Yes No

.Have engine governor 'and voltage regulator/exciter adjusts ents been made on the site or under any con-ditions since any of the uni ts have been placed in .

service? Yes > tlo If yes,- by means of what tests and what standards?.-"

rame or very brief description.

.'ive manual verified by test runs=.

5. If any difficulties have occurred, give approximate number of problems. .N/A

a. Components 4ii ing c., Ot'ner (damage in service or dropping of miscellaneous hardwa, e into switchboard, etc.)

1

~ ~

-l 3-'.

Parallelin: En ine-Generator Units N/A (Do not parallel the diesel generators)

1. Do all units consistently have the proper voltage output?

Yes No

2. Do all units automatically'hare both the "real" or in-phase load and also the reactive load reasonably well? Yes Ho

3. At the same Kw load, are both the field and the armature line currents of the several units consistently close to the same value?. Yes" No

~ ~

If no, approximate percent difference.

4. Synchronizing

a. In automatic synchronizing do circuit breakers close

,immediately after reaching full synchronous speed?

Yes Ho

b. If "no" above then, does speed of some units drift slowly while failing to synchronize and close circuit breakers?

How many seconds?'ccasionally Always Never K. Switch Gear and Electrical Con (other than exciter/

voltage regulator

l. If any difficulties have occurred, then give approximate number of problems.-

a. Components '4

. b. Mirinc

c. Other '(damage in service or dropping of miscellaneous hardware into switchboard, etc. I

d. Desi gn concept faul ts. That i s, does the swi tch qear and its controls perform the proper functions and in proper sequence and timing.

'2. a. Do the on-site diesel generator units and related support equipment have any storage battery power system's forany service whatsoever? Yes' No

b. Identify each storage battery power system associated with the on-site diesel generator unit and.its function. Re: FSAR Section 8.3.2;l.

=.

M <<<<<<<<

c. Does each system identified above adequately fulfill

-

the service requirements for which it is intended?

Yes P No

<<

f I no, briefly describe.

<<'. Is there a DG battery maintenance

<<

program? Yes / No L. Safet Shut downs I

Give safety shut down settings compared to equilibrium operating condi.tions'.-

l. Engine and generator speed. Give rpn or hertz:

<<: << rpm or" 60 Hz

b. Qverspeed shutdown setting

2. Engine cooling water (see E..4}

e. Equilibrium 160-190 F

b. Alarm None F

c. Shut d~QHi1 06 F

3. Lube oil pressure (.see D.4)

a. Equi l ibriun 25-2g .psi None psi (low level at 6" in oil sump)

c. Shut doun 1> psi

4 4

4. Lube oil, temperature

a. Equilibrium 125-155 'F in standby..

b. Alarm None F

c. Shutdown None 'F

5. Indicate all other protective interlocks (give name and;)

a.. Usual or proper condition (see (b))

Shutdown condition ener " d2.fferential, generator o~~ent,.reverse power flaw to generator, loss of generator ezcitatio

6. a. Mhat source of power is provided to operate alarms

~

, and shutdown controls? (See 6.2) 125V DC busses lA 8 1B

b. Do the generator units automatically shutdown in case of the electrical po~er loss to its control system? Yes No / Output breaker stays closed; governor shifts to complete hydraul-ic control; regulator is powered from generator output.

M. Emer enc or Alert Conditions Are all safety shutdown and safety interlocks bypassed during emergency condi tions? Yes No 2., If "no" above, then which'are not bypassed. Name items.

Engine overspeak and generator.ddifferential.

4 3.= For each interlock rot bypassed is coincident logic used? Yes No If yes, is it testab1e'? Yes No N. Haintenance

l. Does plant have regularly scheduled maintenance pro-1 . 4 id' 1 gill 1 If so,. return copy of these procedures with questionnaire.

P'

~

~ ~

c

~ s

~ ~

s

2. When need for minor adjustments obviously exists, then:

a. Is remedial action taken immediately or at earliest practical opportunity? Yes < Ho

b. Is remedial action taken only at periodic- pr esch'eduled or prograrmied tines and conditions? Yes No x

c. For best. performance record which of above appears better:

immediate or early action?

as scheduled only?

d. Must permission for minor maintenace be obtained from sone higher out-of-plant authority? . Yes No

e. Is maintenance referred to above allowed and encouraged?

, Yes ~ t>o In periodic surveillance tests, simulated alert standby tests, etc., is the criteria "pass/not.pass" the t st used? Yes x )Jo Per Technical ..specifications s

g. Is there a conscious continuing policy to'.detect and remedy marginal conditions or imminent trouble: for, examples: lube oil pressure shutdown only two to five psi below operating- pressure or, perhaps overspeed governor setting only one or two percent above starting speed surge or etc.? Yes > No

h. Are efforts to remedy 'marginal or questionable conditions as mentioned above encouraged by plant management?

Yes x No Are remedial steps on items similar to the above taken or allowed when the unit has started and operated satisfactorily within specified limits or conditions?

Yes No

0. Startin 'Condi ions Give startin g or necessar crankin g time as ex p erienced.

a.,'Starting tine per specification 10 seconds from start signal

b. usual starting time

c. Maximum starting time observed ~~

9.5 seconds seconds to breaker closur

'.

Give usual time intervals as follows:

a. Time from start-to-crank to first firing of any cylinder . .& seconds

b. Time from start-to-crank '

to approximate full firing of all cylinders. - 7 seconds

3. Give maximum speed surge when starting; use both tachometer and frequency meter if possible.

a. Usual conditions UN rpm Hz

b. Itaximum observed IIII rpm

~

.- 61.5 Hz

'During a surveillance test, give time from start-to-crank to when steady synchronous speed is attained and maintain d.

a. Usual 9-9.5 seconds

b. Maximum mm seconds

.c, As specified IO seconds.

~

5. Giv'e briefly the mbst troublesome problems in s'tarting.

a., Host troublesome Turbochar er roblems durin start.

b. Next to most troublesome N A'.

Air Cleaner or Air Filter - Combustion Air

. l. Combustion air source: taken from engine room or inside the building, or from outdoors'?,

a. Indoors

b. Ou doors

~

s a

2. Give, type and make of air cIeaners or air filters:

a. Oil bath Hake

b. Oil wetted screen Hake

c. 'aper )(I250 Hake Stewar - ievenson

d. Other t1ake

e. Precleaner: Yes . No

3. Excessive air flow restriction and servicing need determined by?

a. Instrument such as:

manometer If other give type

b. Personal judgemen". by appearance, etc.

c. 8y smoking exhaust d.. Time schedule ever 3 ears

e. 'ther (Specify

4. Are climatic extremes normally experienced such as:

'. Air heavily no..

logged with water mist,. high humidity

'es and low temperhfure? Yes Ho:-.

b. Blowing sand and dust'? Yes x Ho 'c(metimes

c. Blowing snow (blizzards)'? Yes No d.

/

0 her-Name g

5. Are climatic extremes potentially possible such as:

yes . y@s

a. Air heavily loadpg with water mist,'high humidi'ty and low temperature? Yes .

No

b. Blowing sand and dust'?'es x No

c. Blowing snow (blizzards)? Yes Ho x Other-Name

'd.

(}. Tem erature Conditions

l. Ambient outside hottest F'. rarely.

2. Ambient'utside coldest 2-3 tares pez year

3. Engine-generator room hottest 'N F.

4. Engine-generator room coldest 30 'F. 2-3 times per year

5. Inside switch gear hottest UN

~ a

I s ~

~ ~ ss ~

~ > ~

R.-, 0 erator gualifications,(as presently exists, and suggested I

minimums if different

1. Ninimum education required (check)

~Exis tin ~Su asst d

a. High School . =

x

b. Trade School

c. Technical'School

d. No minimum

2. Minimum Years of operating experience (diesel electric generator)

Existlna ~Su aested

a. '0-3

b. 3-6

c. 6-10

d. '0-15

-

3. Operator training

~Exi s ti n S~uaes ted

a. Nil i tary~ s~~s

~~8

b. Industrial

c. On-the-job I

d. Combination of a, b, and c (indicate ~hich)

4. Licensing required Exist'Ina ~Su seated

a. State

b. Federal

c. Utility or self

d. Hone

~ d S hag

~

S. Are any foreicnn gases such as propane, freon, halon, 'carbon dioxide, etc. stored in the: Diesel Engine room?

Yes Ho < or adjacent buil dings? Yes No If yes,. (other than hand portable fire extinguishers), th n identify gases and give approximate tank size.

3 Gases Volume (ft )

T; Does control system automatically bypass, in emergency starting, any engine temporarily out of service for .

maintenance? Yes No If yes, then how many failures to bypass have occured?

U. Does the control system automatically override the test mode under emergency conditions? Yes sc No V. Have repetitive mechanical failures occurred in ahy component part or subJsst m of the engine, generator, or switch gear, etc.?

Yes iso.

Turbo-charger', loss of lubricati,on to If ves, then which part or subsystem?

How many failures?

There are 4 ttur-I unit Give nature of failure.

(Py desi~). at 20Q rpmbut main oil pump had not developed pressure.

Desi chan e 'emented ~

portable qccurance 335-.77-.42,. follcmup report Nl< of 5/15/78 W. Mould by Give brief reasons for the answer.

No Me

~

periodic (yearly or other) evaluation and/or testing "outside experts" contribute significantly to the diesel-generator reliability? Yes have sufficient knowledge Ihd I I I

~h- bv.

h I dd=h

.

I I

.

lddd

d~

I "g1

~

~

C ~

4 v

X. l. Give the accumulated time-load operating record for each diesel-generator unit from installation to the present (Running Hours):

I Preoperational test Date '-75 Engine  : Surv. Testing 5 : Emergency  : Total .:

Serial Ho. : Naintenance Hrs. : and Other  : Hours-No Load: Loaded  : Service Hrs. :

10  : ~161 186

~-

1B > 10 ' ~1)4 ~ 'v 15 C

. 149 ~

v ~

C

.d.

,"(OTE: Total Hours were read rough estimates.

1 111 1 1d id '1off hour 1

me er . emaining n m are

3. Give the projected or planned time-load:operation for each diesel-generator unit during the rlext 12 months.

Surveillance 8 Emergency: '.otal

Maintenance Hrs. : ~

and other : Hours Service Hrs.

~36 0 .~36

'.

Provide the followinq summary of the periodic surveillance testing experience:

a. Starting date of surveillance testing (OL date) 3-1-76

d. 1 di servi<

c..

<<1 Total number of surveillance tests performed80*

dd11'~

~

1 11 failure to start 4 (2 op. ~failure to ii .d accept load 1- u~uld not reach fQll e to 1 1 1- /did failed conditions probl gex' charger

.e. Supply a copy of the surveillance test procedures with th)s

.'ompleted questionnaire.

C

• Since OL,, 200 starts

~ ~

.Additional Comments Y. General Su estions Briefly give constructive criticism or suggestions as to improvement in reliability of'he diesel generators. These remarks may cover tests, maintenance, practices, order's, policy, adjustments, etc.