# SDR SIMA20260808002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N319RG](https://openairdocs.org/aircraft/N319RG), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000447
- Aircraft time: 28,652 hours, 19,835 cycles
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Wheel
- Part number: 900005821
- Condition: Damaged
- Location: Zone 700
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260808002

## Discrepancy

EXCESSIVE SHIMMY IN NOSE GEAR AT HIGH SPEED ON TO/LNDG ROLL C/W LANDING GEAR SIGNIFICANT VIBRATION (SHIMMY) OF THE NLG IAW AMM 05-50-24-200-802-A SUBTASK 210-006-A. FOUND NLG LH TIRE WORN BEYOND LIMITS WITH FLAT SPOTS AND NLG RH TIRE WORN TO LIMITS. REFER TO NRWC 319-LIT-01884 AND NRWC 319-LIT-01885 FOR THE REPLACMENT OF NLG WHEEL AND TIRE ASSEMBLIES. NO FURTHER DEFECT NOTED.

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