# SDR IPXA2026013021723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2026
- Submitted: January 30, 2026
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 125,972 hours, 21,214 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 144U588026
- 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/IPXA2026013021723

## Discrepancy

MAJOR REPAIR - FOUND MAIN DECK FLOOR PANEL DAMAGE AT STA 1460 RBL 15 P/N:144U5880-26 (REPAIR)   REMOVE THE DAMAGED PANEL IN ACCORDANCE WITH AMM 53 21 02.  I.A.W. SREO-42648-REQ1 REV.3 COMPLETED FABRICATE A NEW FLOOR PNL.

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