# SDR IPXA2025021431657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2025
- Submitted: February 18, 2025
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Aircraft time: 93,449 hours, 21,525 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: AEA03971
- 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/IPXA2025021431657

## Discrepancy

MAIN CABIN FLOOR UNDER PANEL STATION1381 HAS DAMAGED FLOOR SUPPORT LBL 25" AND CORROSION AS MARKED. ATA 53-10 RD68.  REMOVED AND REPLACED FLOOR SUPPORT P/N AEA0397-1 PER DAC DWG AEA0397 AND PER MD 11 SRM CHAPTER 51 GUIDLEINES.  USE ORIGINAL PART AS SAMPLE IN ACCORDANCE WITH UPS GMM 9-08.

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