ML19210B620

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Action Control Form FO 154 Re Review of TMI Item in 730827 Daily Rept for Generic Possibility of Continuation of DB Breaker Problem.Draft Action Control Form Attached
ML19210B620
Person / Time
Site: Peach Bottom, Maine Yankee, Crane  Constellation icon.png
Issue date: 08/29/1973
From: Thornburg H
US ATOMIC ENERGY COMMISSION (AEC)
To: Reinmuth G
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML19210B616 List:
References
FO-154, NUDOCS 7911110096
Download: ML19210B620 (5)


Text

G. Reinmuth RO FS&EB ACTION C05~r20L 15

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e A.

Action Code F0#154 Name of Licensee and Facility Three Mile Island I Docket No., or License No.

50-289' Title nn nre,vor vrns,on Origin iien,c,

Date Rec'd 8/27/73 B.

FS&EB Branch Coordinator:

I Bryan Dreher x

I Ellis Paulus

-Cot:pletien Requested by C.

Action Requested of:

X ADREMP M&PP03 EPB RPB ADC0 OB CB TAB X

OOE Region Date Requested 8/29/73 Cocpletion Requested by 9/29/73 Reference 8/27/73 Daily Report - Three Mile Island I r

D.

Action Requested

~

Picase review the Three Mile Island I item in the '8/27/73 daily report for generic possibility cont 4nuation of the DB breaker problem

(_ Report dttached).

~

E.

Date Action Cc=pleted Close-out (Date & Method)

Cornents : If cocpletion date is not consistent with your work schedule, please let us know.

rold D. Thornburg, Chief Field Support & Enforcement Branck-

~ Regulatory Operations cc:

J. G. Davis, RO O 't 2 iroo sou 7911110 0 pg

IORITY ATTENTION REQUIRED DAILY REPORT - REGION I PRIORITY ATTENTION REQUIRED 8/27/73 F. Dreher, RO: LIQ Page 3 J. P. O'Reilly, RO:I Facility Notification Items or Event Regional Action being energized. Generic applicability is unknown at this time; however, we are pur-suing this with the licensee and will keep h

you informed. The licensee will report this occurrence pursuant to 10 CFR 50.55(c).

Pe h Bottom 2 Telephone - 8/25/73 The licensee informed RO:I that a Barton 288A Follow-up next (DN 50-277) level indicating switch (2-2-3-101-B) setpoint inspection.

was found to have, drifted during surveillance testing. This switch has the dual function of initiating a reactor scram at 0", and a feedwater trip at +48".

Telephone - 8/27/73 Fuel loading was completed at Peach Bottom 2 Follow-up - none.

on August 26, 1973.

. s Administration A new employee, Jeanine Yupcavage, reported August 27, 1973 for duty as a typist V

(CRESS Unit).

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o vam Thre employe, Joel eting at RO:HQ that site. ental o e

Sev 50-289)e Mile Island Lubenau, report environme tal today on (DN er l.

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Inspector August ed n

Telephone on Site 27, 1973 technical sp During electri r duty as ecificatio fo 8/24/73 ns Br haveIN5404) a erou testing o a Radiation Spe i eakers, num cal (W

c alist.

ccur cross thes failure,f 480 VAC o

the breake red.

s Cir Th clos of the diodescuit conditio. rAfromfre,iJ [.11 and e

yre, dp.cq not, prcvtrip coils Follow-tip by R cio. Ing followi RF n

installed acrnoise, surgeTo protect vit g

egion.

oss the tripsuppres ion dial equipme t frng a,tripeg fg/

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antipu p relay i s

cuit n

m odes om Br

,, bu L eakers (W lo w

n coil ere cated Models DB-25 numerous,480 clos y

in 4 ar e

v

coil, arious e

design d andengineered safu it substationsDB-50)

VAC n

and Cir-e in acco dance suppliedety related.

r license Westinghou, of which with thes diode (400V)e believ the AE's (diode e

es the as house during,labwhich w voltage GAI) Spec.mblies se se for oratory te tinas determinedr ting of The a

a tu l c

has initiated a

plant condition this g, is too lowby Westing-s these diodes witha 100% repla

@D GR s.

The license be 20AP10B2 CE We Thyrccement a

e of offsite powsafety significon ider this pr,b actors program los s

s cant be Model of condition c er cause o lem to -

Q failure ausing a bre kecondition, for the g

wo ld u

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a or prev e t ES equipmer trip, this n

any g@::::a nt from 63

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u ~aoas F. Dreher, RO:llQ Ah J. P. O'Reilly, RO:I Facility Notification Items or Event Regional Action _

Operations Maine Yankee Telephone - 8/24/73 Reactor trip without turbine trip - While in (DN 50-309)

'qnd 8/27/73 the process of shutting down the reactor to repair a minor charging line leak, a low flow reactor trip occurred at 15% power as a result of a 4160 volt bus losing voltage due to a

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breaker malfunction. Following the reactor trip, an operator noted the turbine and genera-

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tor had not tripped and immediately manually initiated a turbine and generator trip. The licensee is evaluting the occurrence and will submit a 30 day report.

Construction None Plant Protection A new employee, bandra Cannon, reported August 27, 1973 for duty as secretary.

Radiological & Environmental Protection 1

(

Telephoge - 8/26/73 On August 26, 1973 at 1500 hours0.0174 days <br />0.417 hours <br />0.00248 weeks <br />5.7075e-4 months <br />, a truck carrying 4 spent iridium-192 sources from McGuire Nuclear Power Station to Technical Operations, Burlington, Massachusetts was involved in an accident in Bordentown, New Jersey. Reports from the New Jersey Bureau of Radiation Protection and from Technical -

Operations state that shipping containers appear intact, there were no personnel (J7 exposures, and there was no contamination.

Region I will be notified of the condition C;D C33 of the sources upon receipt of Technical o

Operations, u,

(J'

a r$&EB ACTTON CONTROL FORM A.

Action Code Name of License.

I..lity [I< 271M

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<c Docket No. or L1_anse No. St^- 2 f#7 -

Title E8 Sw ' $ k)

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Origin

~7[de.<e.3,te, Date Rec'd f-2/-fil B.

FS&EB Branch Coordinator:

Bryan Dreher Ellis Paulus Completion Requested by C.

Action Requested of:

ADREMP M&PPOB EPB RPB ADC0 X OB CB TAB X 00E Region Date Requested f-2 9'f3 Completion R quested by 9./ /-/ 8 Reference f/27b2 biubub Y -/

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Action Requested h hhd N TM MM N

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&ov A Ya 2-27-75 Y

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Date Action Completed Close-out (Date & Method)

Comments: If completion date is not consistent with yeur work schedule,

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please let us know. T N E Harold D. Thornburg, Chief Field Support & Enforcement Brr Regulatory Operations cc: D. F. Knuth, R0 1508 016