ML19210A258

From kanterella
Jump to navigation Jump to search
LER 77-010/01T:on 770517 Incorrect Calculation of Core Thermal Power Resulted in Nonconservative Setting of Nuclear Instruments.Caused by Failure of Turbine Header Pressure Transmitter for Steam Pressure Input/Heat Balance
ML19210A258
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 05/27/1977
From: Potts W
METROPOLITAN EDISON CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-77-01-01T, LER-77-1-1T, NUDOCS 7910250494
Download: ML19210A258 (1)


Text

-

LICENSEE EVENT REPOR CONTAOL 8 LOCK:l l l l l l (pLEASE PRINT ALL REQUIRED INFORMATION) 1 6 LCENSEE L: CENSE EVENT NAME LCENSE NLMSEA TYPE TYPE O1 1 <-l 11 I I I l-1 I I -l I I~ l I i -l 7 89 14 15 25 26 30 31 32 CATEGORY T E SU DOCKET NUMBEA EVENT DATE AEPCAT OATE 01 CON'T l l l l ~l ]60 l - l -l l-l l l-l -l l l -l l - l -l -l l 'l; l l l -l 7 8 57 58 59 61 68 E9 74 75 80 EVENT OESCRIPTION DE I: -

.r n '.T -

r -

l 7 89 60 h

7 89

.. r- .. .

80

-, - ~

(( l _ _

l 7 89 80 3E l - .

-m _ - .

~

l 7 89 80 EE l

  • _ _ _, . . . -

~

~

l 7 89 p ,,, 80 SYSTEM CAUSE COMPONENT COMDONENT CCCE COCE COMPCNENT CODE SU ALEA MANUFACTUALA VCLATON HE I n l -I W 7 89 10 lel 12 l'< l ' l l ' 1 17 l +1 =l'I- 1 I -I 11 43 44 47 48 CAUSE DESCAlPTION 3E -. i _. _

l 7 89 -

80 EE l_i _ .. "%4 . ;m W ._

l 7 89 -

80 DE I * -

-..: . - - n -

~

  • ACUTY METH00 OF STATUS  % PCWEA OTHEA STATUS OtSCOviAY DISCOVERY DESCAIPTCN 1

9l*l //A l l r.

l 7 8 9 10 12 13 44 45 46 FC RM OF 80 ACTMTV CONTENT AELEASEO CF AELEASE AMOUNT OF ACTMTV LOCATCN OF AELEAoE BE L_l Lal I - 1 I -

7 8 9 10 11 44 45 80 PERSONNEL EXPOSUAES NUMBER TY PE CESCA1PTON DE l-I-l I 7 ti 9 11 Wl12 13

-- - l eO PEASONNEL INJUAIES NUMBE A CESCAIPTON g CQ g A[{! l i,,

El l i 7 89 i I l 11 12

^~ , o e ll fMlWJUddbOL l eO OFFSITE CONSEQUENCES BE I " l 7 89 80 LOSS OR DAMAGE TO FACIUTY TY PE CESCAiPTON E I / I 7 89 10 80 PU8UClTY BE I m- - , , - -

l 7 89 -

eO ADDITIONAL FACTORS -

-w T . ' " - - - '-

1 7 89 l

+-

'*.s _

l eO 75

~

7 89 ie7A 1 i

i eO NAME:

~

PHONE:

cro sei.est N910259 Qy. y