# SDR SWAA2026071532933

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N8520Q](https://openairdocs.org/aircraft/N8520Q), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42532
- Aircraft time: 31,531 hours, 15,803 cycles
- System (JASC): [5743 · Wing, Landing Gear Attach Fittings](https://openairdocs.org/jasc/5743)
- Part: Bushing
- Condition: Corroded
- Location: Zone 700
- 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/SWAA2026071532933

## Discrepancy

RIGHT MLG FWD TRUNNION SUPPORT FITTING LOWER INBD LUG, OUTER FACE HAS EVIDENCE OF CORROSION.  REMOVED AND REPLACED ALL 4 RT MLG FWD TRUNNION BUSHINGS IAW AMM  20-10-02, ALSO REF. E. A. 1-A57-3246.  LT OR RR MLG FORWARD TRUNNION FITTING LUG CORROSION REPAIR.  REPAIRED PER. EA 1-A57-3246, REV 18. REPAIRED PER. EA 1-A57-3246 REV 18.

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