# SDR IPXA2022062283366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2022
- Submitted: June 22, 2022
- Operation: Air carrier
- Aircraft: [N440UP](https://openairdocs.org/aircraft/N440UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25471
- Aircraft time: 28,268 hours, 18,759 cycles
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Skin
- Part number: 311N504652
- Condition: Corroded
- Location: #2 O/B Pylon
- 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/IPXA2022062283366

## Discrepancy

INSPECTION TYPE:SEG3#2 ENGINE PYLON OUTBD INNER SKIN AT APPROXIMATELY STA PPS 130 HAS SURFACE CORROSION FWD OF PRECOOLER OPENINGREPLACED PYLON SKIN PER BOEING DWG 311N5002 AND B757-200PF SRM 51-40-02-0G

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.