# SDR IPXA2025102882408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2025
- Submitted: November 3, 2025
- Operation: Air carrier
- Aircraft: [N129UP](https://openairdocs.org/aircraft/N129UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0813
- Aircraft time: 28,285 hours, 17,523 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: A5381337900040
- Condition: Cracked
- 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/IPXA2025102882408

## Discrepancy

FAULT - STR - Z241 -MAIN DECK FLOOR STRUCTURE- CROSSBEAM CRACKED (BUCKLING) AT FR51 BETWEEN -Y450 AND -Y953, DOT 78-20.  ACCOMPLISHED WITH SREO-75878-REQ001.  REVIEWED

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