Service difficulty report · Circuit Card · Boeing 767322

Difficulty date
June 8, 2011
Submitted
June 13, 2011
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
78,283 hours, 12,604 cycles
Engine
Pwa PW4060
Part
Circuit Card
Part number
285T0458203
Part serial
135
Condition
Faulty
Location
Nr 1 Eec
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

NR 1 EEC MESSAGE. MESSAGE ERASED AT P61. REF FIM 73-21-00 PG 151 LEFT PIMU SHOWS T2-P2 PROBE HEAT CHAN A, AND CHAN B SHOWS EEC-PI MU MODE DISAGREE. OVERHEAD NR 1 EEC ALTERNATE SWITCH LIGHTS FLICKER ON AND OVERHEAD LIGHT IND FOR PROBES ALSO FLICKERED, INDICATION OCCURED WHEN PULLING AWAY FROM GATE. ACCPL 71-PIMU MESSAGE INDE X FOR PIMU MESSAGE EEC CH A-B T2 P2 PROBE HEAT MESSAGE. REPLACED LEFT ENGINE SPEED CARD.