# SDR IPXA2026042901327

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2026
- Submitted: May 6, 2026
- Operation: Air carrier
- Aircraft: [N421UP](https://openairdocs.org/aircraft/N421UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25281
- Aircraft time: 35,924 hours, 23,456 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 231XYF
- Condition: Damaged
- 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/IPXA2026042901327

## Discrepancy

MAJOR REPAIR,  MAIN CARGO COMPT BS 900 LEFT FLOOR PANEL 231XYF HAS RIPPED OUT SCREW RETAINER HOLE  FLOOR PANEL 231XYF FABRICATION IS COMPLETE IAW  EO NO:B757-5320-9692-K / SREO-16407-REQ001

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