# SDR IPXA2025102176477

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2025
- Submitted: November 14, 2025
- Operation: Air carrier
- Aircraft: [N457UP](https://openairdocs.org/aircraft/N457UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25478
- Aircraft time: 38,121 hours, 22,634 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 141N53413
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2025102176477

## Discrepancy

MAIN CABIN UPPER FLIGHT DECK STA 320 AT LBL 62.225 INNER CHORD HAS A SEVERE CORROSION.  ACCOMPLISHED PER UPS EO-95416-REQ 1 AND VT MAE 757-5310-27-A4172 REV- .

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