# SDR IPXA2026031499056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: March 16, 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): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 146N53371
- 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/IPXA2026031499056

## Discrepancy

MAIN DECK FLOOR AREA STA 1661-1681 RBL 45 SEAT TRACK SPLICE PLATE HAS CORROSION.  INSTALLED FABRICATED FILLER AT MAIN DECK RBL45 SEAT TRACK P/N 146N5337-1SAAU IAW B757 SRM 51-40-02-0G-0 AND DWG 146N5337.

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