# SDR IPXA2024080318949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2024
- Submitted: August 7, 2024
- Operation: Air carrier
- Aircraft: [N461UP](https://openairdocs.org/aircraft/N461UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28265
- Aircraft time: 41,380 hours, 20,807 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Tee Fitting
- Part number: 144N50055
- Part serial: NSN
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2024080318949

## Discrepancy

FAULT: STR Z200, MAIN CABIN CORROSION UNDERFLOOR PANEL 242XDF AFT AREA INSTALLED UPPER CHORD IN MAIN CABIN UNDER FLOOR PANEL 242XDF AFT AREA, IAW 757-200PF SRM 53-00-51-2R-2. 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.