# SDR IPXA2024020979580

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2024
- Submitted: February 9, 2024
- 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: 36,360 hours, 21,665 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Doubler
- Part number: 311N504657
- Part serial: NSN
- Condition: Corroded
- Location: Nr 1 Nacelle
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024020979580

## Discrepancy

MAJOR REPAIR* FAULT- #1 PYLON OUTBD SKIN, INNER SKIN AFT OF PANEL#433BL OPENING, HAS EXFOLITATION CORROSION. DOT 8-008. JOB WAS ACCOMPLISHED PER UPS EO: EO-89227 AND VT MAE EA 757-5450-27-A3486 REV -. WITHOUT ANY DEVIATIONS. REVIEWED.

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