# SDR IPXA2026072906421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: September 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: 146N539185
- 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/IPXA2026072906421

## Discrepancy

AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1200 AND BS 1310, LBL 20 THRU LBL 24, INSTALLED AFT CARGO LT SIDE PANEL TO FLOOR STUCTURE AT BS 1200 - 1310 AND DISPLACED FRAME SUPPORT IAW  SRM 51-40-02-0G-0

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