# SDR IPXA2026022323794

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2026
- Submitted: February 27, 2026
- Operation: Air carrier
- Aircraft: [N458UP](https://openairdocs.org/aircraft/N458UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25479
- Aircraft time: 36,686 hours, 22,649 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Strap
- Part number: 148N31521SAAU
- 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/IPXA2026022323794

## Discrepancy

CORROSION FOUND ON APU INLET SURROUND STRUCTURE FWD STRAP O/B END . ATA 53 ,STR INSTALLED 4EA STRAP ANGLES AT APU INLET SURROUND STRUCTURE FWD 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.