# SDR IPXA2026010531066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2025
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N414UP](https://openairdocs.org/aircraft/N414UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23854
- Aircraft time: 38,641 hours, 25,890 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146N539191
- 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/IPXA2026010531066

## Discrepancy

UPON REMOVAL OF ACCESS FOR STRINGER REPAIR, AFT CARGO RT SIDE TRANSITION PANEL UPPER SURFACE BETWEEN BS 1440-1530 HAS AREAS OF CORROSION.   REMOVED AND REPLACED SIDE PANEL ASSY  PER DRAWING 146N5391 AND IAW SRM CHAPTER 51 GUIDELINES.

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