# SDR IPXA2026090314351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N441UP](https://openairdocs.org/aircraft/N441UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27386
- Aircraft time: 33,003 hours, 21,322 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Plate
- Part number: 453N1611
- 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/IPXA2026090314351

## Discrepancy

FLOOR PANEL JOINT SKIN SUPPORT PLATE CORRODED BELOW NUT PLATE BS 1450 BETWEEN STRG 29-28 (BELOW FLOOR).  REMOVED SPLICE STRAP BY SEVERELY EXFOLIATED AT AFT CARGO STA 1450 IAW SRM 51-40-02. INSTALLED NEW PART IAW SRM 51-40-02-0G.

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