SDR DL764060972

Service difficulty report · Wire · Boeing 767432ER

Difficulty date: November 21, 2006
Submitted: November 27, 2006
Operation: Air carrier
Aircraft: N833MH
Make and model: Boeing 767432ER
Aircraft serial: 29706
Aircraft time: 21,079 hours, 6,970 cycles
Engine: Ge CF680C2*
Engine time: 18,985 hours, 6,304 cycles
System (JASC): 7997 · Engine Oil System Wiring
Part: Wire
Condition: Chafed
Location: Engine Oil Sys
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

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

What was found

PRIOR TO T/O LEFT ENGINE OIL PRESSURE INDICATED FROM 5 TO 26PSI. LOWER EICAS SCREEN UNBLANKED. OIL PRESSURE INDICATION AMBER CAUTION AND RED WARNING. INTERMITTENTLY BOXES. REPAIRED CHAFED SHIELD WIRE. RESEATED CONNECTOR ON OIL PRESSURE XMTR. SYSTEM CK OK ON ENG RUNUP.