Service difficulty report · Eec · Boeing 777223

Difficulty date
August 3, 2017
Submitted
August 9, 2017
Operation
Air carrier
Aircraft
N754AN
Make and model
Boeing 777223
Aircraft serial
30262
Aircraft time
64,642 hours, 8,210 cycles
Part
Eec
Part number
EEC900007
Part serial
BX57753
Condition
Faulty
Location
Rt Engine
Stage of operation
CR
How discovered
O
Nature of condition
M
Precautionary procedure
B, A

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

What was found

THE AIRCRAFT WAS GROUNDED. DURING CRUISE AT FL360 RIGHT ENGINE EGT EXCEEDED LIGHT. ACCOMPLISHED ENGINE LIMIT R CHECK LIST IAW QRH AND OPERATED ENGINE AT IDLE. ACCOMPLISHED WIRING VISUAL INSPECTION FROM EEC TO THERMOCOUPLES. NO DAMAGE FOUND. REMOVED AND REPLACED THE RT ENGINE EEC IAW AMM 73-21-11. TEST OK. ALL ENGINES INDICATIONS NORMAL IAW AMM 71-00-00. OK FOR SERVICE