# SDR IPXA2026052478671

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N412UP](https://openairdocs.org/aircraft/N412UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23852
- Aircraft time: 38,243 hours, 25,950 cycles
- System (JASC): [5520 · Elevator Structure](https://openairdocs.org/jasc/5520)
- Part: Skin
- Part number: 183N20075
- Condition: Corroded
- Location: Zone 300
- 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/IPXA2026052478671

## Discrepancy

L/H ELEVATOR TO TIP (UPPER AND LOWER) SPLICE PLATE HAVE CORROSION WITH POPPED RIVET. RL013. INSTALLED UPPER SPLICE PLATE P/N 183N2007-5SAAU AND LOWER SPLICE PLATE P/N 183N2007-6SAAU AT L/H ELEVATOR TO TIP IAW B757-200PF SRM 51-40-02-0G-0 AND SRM 51-40-04-0G-0.

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