Service difficulty report · Fuel Sys · Boeing 75724APF

Difficulty date
October 6, 2026
Submitted
October 12, 2026
Operation
Air carrier
Aircraft
N420UP
Make and model
Boeing 75724APF
Aircraft serial
23907
Aircraft time
37,808 hours, 24,626 cycles
Part
Fuel Sys
Condition
Out Of Balance
Location
Zone 600
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

RT FUEL TANK 0.5 OR GREATER FUEL LOSS INDICATIONS. FUEL GAUGE INDICATING 500 SPLIT. FUEL FLOW MATCHES. AILERON TRIM 1 DEGREE. FUEL BALANCED ON TKOF. REPEAT ISSUE. PERFORMED REFUEL VALVE LEAK TEST REF MM 28-26-01 NO MIGRATION FOUND.

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