Service difficulty report · Probe · Boeing 777300ER

Difficulty date
September 4, 2025
Submitted
September 4, 2025
Operation
Air carrier
Aircraft
N2644U
Make and model
Boeing 777300ER
Aircraft serial
63724
Aircraft time
35,433 hours, 3,806 cycles
Part
Probe
Condition
Faulted
Location
Fuel
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

DURING CLIMBOUT HAD INDICATION OF POSS FUEL LEAK SHOWED 8K LOSS REQUEST TO MEL. INSPECTED AIRCRAFT UPON ARRIVAL. NO FUEL LEAKS NOTED. RIGHT FUEL QTY INDICATION INOP PROBE #24 AT FAULT PLACARD INSTALLED. REPLACED PROBE #24 REF AMM 28-41-02-400-801 CHECKED SAFETY AND SECURITY OF #24 PROBE INSTALLATION, CLEARED TO CLOSE TANK PLATE. VERIFIED INSTALLATION OF #24 FUEL PROBE AND CLEARANCE TO INSTALL WING PLATE 642AB. OPS TESTED FQIS REF MM 28-41-00-710-801.NO FAULTS.REMOVED STICKER.

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