# SDR IPXA2026031424391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Splice Strap
- Part number: 453N161123
- 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/IPXA2026031424391

## Discrepancy

WORKING FAULT T3F18E008B4MR FOUND CORROSION ON NUT PLATES AND DOUBLER DRILL HOLE ON FLOOR PANEL SPLICE STRAP STA.1510 ATA 53-60 PRODUCTION AUDIT C/W

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