Service difficulty report · Warning Message · Boeing 7673S2F

Difficulty date
July 18, 2026
Submitted
July 20, 2026
Operation
Air carrier
Aircraft
N160FE
Make and model
Boeing 7673S2F
Aircraft serial
63098
Aircraft time
12,827 hours, 6,049 cycles
Part
Warning Message
Condition
False Activation
Location
Fuel Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

TOOK OFF WITH 2.3 IN CENTER TANKS, L & R TANKS FULL. ALL PUMPS ON AND CROSS FEEDS WERE OFF. APPROX 10 MINS INTO FLIGHT, RECEIVED FUEL CONFIG EICAS. STILL 0.6 IN CENTER, BUT L WAS 35.5, R WAS 37.5. COMPLIED WITH QRH AND REBALANCED FUEL. CW FIM 28-41/854. THERE WERE NO FAULTS ON THE FUEL QTY COMPUTER, NO INDICATION OF LEAKS THE FQIS AND FMC LINE UP, THE COMPARE CHKD WAS GOOD, THE FUNCTIONAL TEST OF THE CROSSFEED VALVES WAS GOOD AND THE OPS TEST OF THE FLOAT-OPERATED SHUTOFF VALVE WAS GOOD. NO 90 DAY HIST FOR THIS ITEM. ACFT GOOD FOR SERVICE.

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