# SDR SWAA2025073197051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2025
- Submitted: July 31, 2025
- Operation: Air carrier
- Aircraft: [N920WN](https://openairdocs.org/aircraft/N920WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32460
- Aircraft time: 55,936 hours, 33,811 cycles
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Condition: Deflated
- Location: Zone 700
- Stage of operation: LD
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025073197051

## Discrepancy

SEVERE AIRCRAFT VIBRATION UPON LANDING ON RUNWAY 30. UPON INSPECTION BY EMERG. VEHICLE TRUCKS THEY DISCOVERED THE NR 3 TIRE WAS DEFLATED. TEMP OF NR 3 TIRE WAS SLIGHTLY ELEVATED BUT SAFE.  AIRCRAFT WAS EVENTUALLY TOWED TO THE GATE BY RAMP AGENTS.    REMOVED AND REPLACED IAW AMM 32-45-11-401-NG MAIN LANDING GEAR WHEEL AND TIRE ASSEMBLIES NR 3 & 4 REMOVAL / INSTALLATION.

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