Service difficulty report · Spar · Boeing 74744AF

Difficulty date
January 3, 2024
Submitted
January 22, 2024
Operation
Air carrier
Aircraft
N570UP
Make and model
Boeing 74744AF
Aircraft serial
35667
Aircraft time
58,694 hours, 9,617 cycles
Part
Spar
Part number
111U100716
Condition
Corroded
Location
Center Fuel Tank
Stage of operation
IN
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**FAULT - CENTER TANK REAR SPAR WEB CORROSION ON GROUND POINT AREA OF JETTSION PUMP AT STA 1241 LBL 91 (REPAIR) ALL PAPERWORK C/W

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