# SDR IPXA2026080805617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N455UP](https://openairdocs.org/aircraft/N455UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25476
- Aircraft time: 46,102 hours, 22,631 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Panel
- Part number: 146N543130
- 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/IPXA2026080805617

## Discrepancy

AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1530 AND BS 1640, RBL 16 AND RBL 22.  FABRICATED AND INSTALLED, 3EA DOUBLERS AT AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL, BTW BS 1530 AND BS 1640 RBL 16 AND RBL 22,  IAW SRM 51-70-13-0G-0.

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