# SDR IPXA2026052380864

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: May 26, 2026
- Operation: Air carrier
- Aircraft: [N423UP](https://openairdocs.org/aircraft/N423UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25325
- Aircraft time: 36,345 hours, 23,701 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: UP16945551
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026052380864

## Discrepancy

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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