# SDR IPXA2025111975189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2025
- Submitted: November 19, 2025
- Operation: Air carrier
- Aircraft: [N409UP](https://openairdocs.org/aircraft/N409UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23731
- Aircraft time: 39,135 hours, 26,153 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Nut Plate
- Condition: Corroded
- Location: Zone 100
- 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/IPXA2025111975189

## Discrepancy

BULK CARGO CEILING AREA AT STA. 1720 HAS 8EA NUTPLATES WITH CORROSION .  INSTALLED NUTPLATE ASSY AT BULK CARGO CEILING AREA AT STA. 1720 PER DWG 146N5693 IAW B757-200PF SRM 51-40-02-OG-0.

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