# SDR IPXA2025010310527

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2024
- Submitted: January 3, 2025
- Operation: Air carrier
- Aircraft: [N406UP](https://openairdocs.org/aircraft/N406UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23728
- Aircraft time: 38,252 hours, 25,797 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 146N51491
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2025010310527

## Discrepancy

FAULT-STR-100-AGING ACFT INSP.- FLOOR BEAM AT STA 1200, FORWARD SIDE, HAS EXFLOIATION CORROSIN AROUND NUT PLATE.. DOT AA10. ACCOMPLISHED REPAIR PER VT-MAE EA 757-5360-27-A3717, REV- AND EO-91891-REQ1. REVIEWED

---
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.