Service difficulty report · Circuit Card · Boeing 767306

Difficulty date
December 2, 2020
Submitted
December 4, 2020
Operation
Air carrier
Aircraft
N1321A
Make and model
Boeing 767306
Aircraft serial
27957
Aircraft time
87,599 hours, 20,955 cycles
Part
Circuit Card
Part number
285T0458303
Part serial
D02567
Condition
Malfunctioned
Location
N2 Speed
Stage of operation
TX
How discovered
9
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

AFTER ENGINE STARTED, RECEIVED PROBE HEAT EICAS CAUTION MESSAGE. MULTIPLE DISCREET LIGHTS, "CAPT PITOT", "R AUX PITOT" "L AOA". REMOVED AND REPLACED RT N2 SPEED CARD, IAW AMM 73-21-54. RAN BOTH ENGINES, IAW 71-00-00, NO FAULTS MESSAGE NOTED. OPERATIONS NORMAL AT THIS TIME.