Service difficulty report · Control Unit · Boeing 767306

Difficulty date
December 10, 2017
Submitted
December 18, 2017
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
87,789 hours, 16,233 cycles
Engine
Ge CF680C2B6F
Part
Control Unit
Part number
1851M89P02
Part serial
LMDL3756
Condition
Failed
Location
Heater
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE HEATER CONTROL UNIT FOUND WORN DURING RECEIVING INSPECTION. NR 2 HEATER CONTROL UNIT REMOVED AND REPLACED IAW AMM 73-21-22 REV 122 AND ECU STATIC TEST CARRIED OUT IAW AMM 71-00-00-725-268-H03 REV 122 FOUND SATISFACTORY.