Service difficulty report · Coupling · Boeing 777323ER

Difficulty date
October 20, 2014
Submitted
October 24, 2014
Operation
Air carrier
Aircraft
N731AN
Make and model
Boeing 777323ER
Aircraft serial
33523
Aircraft time
48 hours, 10 cycles
Engine
Ge GE90115B
Part
Coupling
Part number
10977421
Part serial
2208
Condition
Leaking
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

LEFT ENG FUEL LEAK FROM MAIN FUEL SUPPLY HOSE DISCONNECT COUPLING. REPLACED LT ENG MAIN FUEL SUPPLY HOSE ASSEMBLY.