Service difficulty report · Eec · Boeing 76733A

Difficulty date
January 6, 2021
Submitted
January 20, 2021
Operation
Air carrier
Aircraft
N1997A
Make and model
Boeing 76733A
Aircraft serial
27310
Aircraft time
99,426 hours, 20,606 cycles
Engine
Ge CF680C2B6F
Part
Eec
Part number
1519M89P31
Part serial
ECDD6577
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

R ENG EEC EICAS MESSAGE ( ELECTRONIC ENGINE CONTROL (EEC) SYSTEMS, EEC NORM MODE (CF6 FADEC) )(<P>TRANSFERRED TO MDDR 140560 CAT C DUE DATE 16 JAN 21 MEL 73-21-01-03 CAT 3 RESTRICTED</P><P>DATE 7 JAN - LP 1246285 ITEM 3 - ONT- TROUBLESHOT PER FIM 73-21 FT 874 PERF PIMU BITE 71-01 FT 810 FAULTING L ADC CHAN FAIL . PERF FIM 71-01 TASK A 37 WIRING CHECK FROM R/H EEC TO LADC PER WDM 73-21-14 & 34-12-61. FOUND GOOD CONTINUITY ON ALL CONNECTIONS PER FIM. IF FAULT CONTINUES REPLACE R/H EEC. EEC (P/N 1519M8931) ON ORDER W/MCC DMI REMAINS OPEN.</P><P>LOGPAGE 1349480: REMOVED AND REPLACED NBT 2 ENG EEC IAW B767-200 AMM 73-21-15. OPS CHECK GOOD AT THIS TIME. THIS CLEARS DMI #140560. MCC NOTIFIED. PLACARDS REMOVED. C/W W/O 75897.</P><P><BR /></P><P><BR /></P>)

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