Service difficulty report · Fuel Tank · Boeing 7478F

Difficulty date
August 16, 2023
Submitted
August 23, 2023
Operation
Air carrier
Aircraft
N624UP
Make and model
Boeing 7478F
Aircraft serial
63784
Aircraft time
10,851 hours, 1,661 cycles
Engine
Ge GENX2B67B
Part
Fuel Tank
Part number
8103024
Part serial
WYGN6776
Condition
Leaking
Location
Unknown
Stage of operation
CR
How discovered
9
Nature of condition
O
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 *** SUSPECTED FUEL LEAK ENG NO.3 OR MAIN TANK #3. 3 30 MIN FUEL CHECK LOST AVERAGE OF 600 LBS EACH 30 MINS. OUT OF MAIN TANK #3 REMOVED AND REPLACED #3 FUEL/OIL HEAT EXCHANGER AND AGB FUEL ADAPTER PAD REF 8130-3 FORM TRACKING NUMBER 9500160303-0001<BR><BR>LEAK / OPS CHECK FOR ALL COMPONENTS REMOVED AND INSTALLED WERE ACCOMPLISHED AND SATISFACTORY IAW MM 71-00-00-800-810-G00

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