# SDR IPXA2023072433614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2023
- Submitted: July 25, 2023
- Operation: Air carrier
- Aircraft: [N464UP](https://openairdocs.org/aircraft/N464UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28268
- Aircraft time: 33,042 hours, 20,332 cycles
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Doubler
- Part number: 311N504657
- Part serial: NA
- Condition: Corroded
- Location: Unknown
- 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/IPXA2023072433614

## Discrepancy

FAULT- #1 ENGINE PYLON OUTBD SKIN, INNER SURFACE FWD OF VENT PANEL OPENING HAS EXFOLATION CORROSION. DOT 8-001. CERTIFIED ALL ACTION STEPS ON THIS NON-ROUTINE CARD WERE ACCOMPLISHED AND COMPLETED. INSPECTION COMPLETE

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