Service difficulty report · Probe · Boeing 777223

Difficulty date
January 3, 2015
Submitted
January 14, 2015
Operation
Air carrier
Aircraft
N774AN
Make and model
Boeing 777223
Aircraft serial
29581
Aircraft time
65,098 hours, 8,045 cycles
Part
Probe
Part number
5033KTU01
Condition
Faulty
Location
Fuel Qty
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DURING CRUISE CTR FUEL QTY MALFUNCTIONED. EMERGENCY DECLARED, DIVERTED, AND LANDED UNEVENTFULLY. TROUBLESHOOTING SHOWED RT CTR PROBES 1 & 2 TO BE FAULTY. REMOVED AND REPLACED TANK UNITS 1, 2 AND 3 IN RIGHT SIDE OF CENTER FUEL TANK IAW AMM 28-41-02. ACCOMPLISHED SIC 28-96-11 AND 28-29-25. SYSTEM CHECKED NORMAL.