# SDR IPXA2026080187673

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2026
- Submitted: August 3, 2026
- Operation: Air carrier
- Aircraft: [N438UP](https://openairdocs.org/aircraft/N438UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25469
- Aircraft time: 31,943 hours, 20,896 cycles
- System (JASC): [5597 · Stabilizer System Wiring](https://openairdocs.org/jasc/5597)
- Part: Angle
- Part number: 183N1341U1
- 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/IPXA2026080187673

## Discrepancy

LEFT HORIZONTAL STAB REAR SPAR TO ELEVATOR FRONT SPAR BONDING WIRE AND ATTACH BRACKETS HAVE CORROSION AT OTBD SIDE OF OTBD HINGE.   INSTALLED ONE ANGLE IAW SRM 51-40-02-0G-0 & AMM 20-11-00-912-001.

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