Service difficulty report · Eec · Boeing 767332

Difficulty date
September 21, 2008
Submitted
September 26, 2008
Operation
Air carrier
Aircraft
N180DN
Make and model
Boeing 767332
Aircraft serial
25985
Aircraft time
78,144 hours, 11,626 cycles
Engine
Pwa PW4060
Engine time
65,780 hours, 11,512 cycles
Part
Eec
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER LEFT ENG START, LT ENG CONTROL STATUS MSG APPEARED FOLLOWED BY LT ENG C2 STATUS MSG. PERFORMED LT ENG PIMU READOUT. FOUND BITE MSG CH-A LOST POWER AND CH-B UNIT FAIL. CYCLED EEC C/B AND PIMU RESET. ALL MESSAGES CLEARED. RAN LT ENG IN DLE AND NO FAULTS APPEARED. AFTER ENG RUN RECHECKED LT PIMU BITE READOUT. NO FAULTS SHOWN.