Service difficulty report · Warning System · Boeing 767332

Difficulty date
July 23, 2009
Submitted
August 3, 2009
Operation
Air carrier
Aircraft
N197DN
Make and model
Boeing 767332
Aircraft serial
28454
Aircraft time
55,011 hours, 8,067 cycles
Engine
Pwa PW4060
Engine time
50,462 hours, 7,449 cycles
Part
Warning System
Condition
Malfunctioned
Location
Cockpit
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

L ENG CONTROL AND L ENG EEC 1 MSG AFTER ENG START - RTB. PIMU BIT - CH A/CNTRL. CH A/FAULT CAT 1. CH B/UNIT FAULT. CHB/CNTRL. FAULT CAT 1/CAT 2. CHB P2 LINE. T2/P2 PROBE HT. CH B LOST POWER. CH B XLINK FAIL. INSPECTED EEC AND LINES. ERASED MSGS RAN ENG ON IDLE, NO FAULTS NOTED. NO MTC AND STATUS MSGS.