Service difficulty report · Probe · Boeing 777223

Difficulty date
February 3, 2024
Submitted
February 12, 2024
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
95,383 hours, 12,416 cycles
Part
Probe
Condition
Inoperative
Location
Fuel Cell
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: ABOUT ONE HOUR INTO THE FLIGHT FUEL IMBALANCE EICAS MESS. NON NORMAL CHECKLIST COMPLETED FUEL IMBALANCE INCREASE TO 5500 LBS. RETURNED TIO FIELD, PAN PAN DECLARED FOR OVERWEIGHT LANDING. **SUPPLEMENTAL REPORT FOR SDR AALA202402060838.** (CLOSED) MAINTENANCE REMOVED AND REPLACED FUEL TANK PROBES NUMBER 18 AND 19. OPS CHECK GOOD IAW AMM 28-41-02-400-801.