# SDR IPXA2026051179384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N428UP](https://openairdocs.org/aircraft/N428UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25459
- Aircraft time: 33,369 hours, 22,898 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Angle
- Part number: 149N763037
- 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/IPXA2026051179384

## Discrepancy

LH, AFT WTB FAIRING STRUCTURE LOWER CHORD AT APRROX. STA 1200 TO 1220 HAS EXFOLIATION CORROSION.  INSTALLED LWR CHORD AT LH AFT WTB FAIRING STRUCTURE BEAM ASSY BETWEEN STA 1200-1240 AND BL 57.50 IAW B757-200PF SRM 51-40-02-0G-0.

---
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.