Service difficulty report · Fuel Sys · Boeing 75724APF

Difficulty date
November 15, 2025
Submitted
November 25, 2025
Operation
Air carrier
Aircraft
N454UP
Make and model
Boeing 75724APF
Aircraft serial
25475
Aircraft time
42,944 hours, 22,164 cycles
Part
Fuel Sys
Condition
Leaking
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

FUEL CONFIG MSG. C/W QRH PROCEDURE. FUEL LEAK NOT SUSPECTED. L QTY 6.6 R QTY 8.4 TOT 15.0 FUEL USED L13.4 FUEL USED R 14.0 TOTALIZER 15.0 CALCULATED 14.8 FF L3.4 FF R3.6 INBALANCE INCREASE 800 LB HR PERFORMED OPS AND LEAK CHECK OF CROSSFEED VALVES , OPERATION GOOD AND NO FUEL TRANSFER OBSERVED W/REF TO AMM 28-22-02

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