SDR IPXA2026052380864

Service difficulty report · Fitting · Boeing 75724APF

Difficulty date: May 8, 2026
Submitted: May 26, 2026
Operation: Air carrier
Aircraft: N423UP
Make and model: Boeing 75724APF
Aircraft serial: 25325
Aircraft time: 36,345 hours, 23,701 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Fitting
Part number: UP16945551
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

FWD CARGO DOOR CUTOUT, BTWN BS 560 TO 580, THROUGH I/B SCUFF PLATE, UNDER CLS ADAPTER FITTING, ATTACHMNENT FITTING HAS EXFOLIATION CORROSION. INSTALLED NEW FITTING AT Z200, STR, FWD CARGO DOOR CUTOUT, BTWN STA. 560 TO STA 580, THROUGH I/B SCUFF PLATE, IAW SRM 51-40-02.OK TO INSTALL 2(EA) ANGLES.

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