# SDR IPXA2026031499164

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: April 10, 2026
- Operation: Air carrier
- Aircraft: [N422UP](https://openairdocs.org/aircraft/N422UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25324
- Aircraft time: 36,626 hours, 23,888 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 146N51681
- 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/IPXA2026031499164

## Discrepancy

MAJOR REPAIR, MAIN DECK FLOOR AREA STA 1600 LBL 49 FLOORBEAM UNDERNEATH SURFACE HAS CORROSION.   REMOVED CORROSION AT MAIN DECK FLOOR AREA STA 1600 LBL 49 FLOOR BEAM UNDERNEATH SURFACE REF SRM 51-10-02-0G-0 REPAIRED PER BOEING 757-200PF SRM 53-00-51-2R-6 REPAIR 6 FIGURE 201, REV 124.

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