# SDR IPXA2026080806462

- 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: 146N539187
- 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/IPXA2026080806462

## Discrepancy

AFT CARGO COMPARTMENT FLOOR STRUCTURE SIDE PANEL HAS CORROSION ON MULTIPLE AREAS APPROX BTW BS 1310 AND BS 1410, LBL 20 THRU LBL 24.  INSTALLED AND FILLET SEALED SIDEWALL PANEL ASSY AT AFT CARGO BS 1310 TO 1410, LBL 20 THRU LBL 24, IAW SRM 51-40-02-0G-0, REV 125,   AMM 51-31-01-392-039, REV 140.

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