SDR NACA2021112500002

Service difficulty report · None · Boeing 767323

Difficulty date: November 25, 2021
Submitted: November 30, 2021
Operation: Air carrier
Aircraft: N321CM
Make and model: Boeing 767323
Aircraft serial: 29431
Aircraft time: 82,764 hours, 13,817 cycles
Engine: Ge CF680C2B6
Engine time: 2,126 hours, 497 cycles
System (JASC): 7320 · Fuel Controlling System
Part: None
Condition: None
Stage of operation: NR
How discovered: V
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

LEFT EEC EICAS CAME ON IN FLIGHT. REMOVED AND REPLACED EEC MAINTENANCE MONITOR UNIT AND PERFORMED EEC MAINTENANCE MONITOR BITE PER IAW AMM 77-35-01 AND FIM 71-01 FAULT TREE 804. AC REMAINS ETOPS 180, NO FAULTS NOTED. PART INFO TO FOLLOW.