Service difficulty report · Fuel Sys · Boeing 75724APF

Difficulty date
May 12, 2026
Submitted
June 1, 2026
Operation
Air carrier
Aircraft
N447UP
Make and model
Boeing 75724APF
Aircraft serial
27736
Aircraft time
36,944 hours, 21,016 cycles
Part
Fuel Sys
Condition
Out Of Balance
Stage of operation
CR
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

**SUPPLEMENTAL SDR** FUEL IMBALANCE. REMOVED AND REPLACED FWD AND AFT ENGINE FUEL CROSS FEED VALVE BODIES REF. UPS B757 AMM 28-22-02-004-042 AND 28-22-02-404-043. FINALIZED INSTALLATION OF THE FWD & AFT ENGINE FUEL CROSSFEED VALVE ACTUATORS, LEAK AND OPS CHECK GOOD. AMM 28-22-12.

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