# SDR IPXA2026042783844

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N454UP](https://openairdocs.org/aircraft/N454UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25475
- Aircraft time: 43,406 hours, 22,422 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Support Channel
- Part number: 149N77016
- 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/IPXA2026042783844

## Discrepancy

AFT WTB LOWER FAIRING PANEL LANDING CHORD AT APPROX. BS 1217 HAS EXFOLIATED CORROSION. 83-015. REMOVED 1EA EXFOLIATED CHORD (CHANNEL) AT AFT WTB LOWER FAIRING AREA BTW BS 1180 AND 1220 RBL 7 IAW SRM 51-40-02-0G-0. INSTALLED 1 E/A NEW PART CHANNEL SUPPORT AND REINSTALLED 1E/A INTERCOSTAL ON AFT WTB LOWER FAIRING AREA STA 1200 BTW RBL 7 AND RBL 31 I.A.W B757-200 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.