Service difficulty report · Float Valve · Boeing 777223

Difficulty date
February 13, 2024
Submitted
February 15, 2024
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
95,393 hours, 12,417 cycles
Part
Float Valve
Part number
2790481102
Condition
Inoperative
Location
Fuel Balance
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: FUEL IMBALANCE DURING FLIGHT, FUEL IMBALANCE EICAS MESSAFGE ILLUMINATED. REMOVE ANND REPLACED LEFT WING FLOAT VALVE. PER AMM 28-13-01.**(CLOSED).